27 itens encontrados
Vulnerabilidades
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa um nome de host lido de uma solicitação HTTP para criar uma conexão FTP.


...
host_name = request->get_form_field( 'host' ).
CALL FUNCTION 'FTP_CONNECT'
EXPORTING
USER = user
PASSWORD = password
HOST = host_name
RFC_DESTINATION = 'SAPFTP'
IMPORTING
HANDLE = mi_handle
EXCEPTIONS
NOT_CONNECTED = 1
OTHERS = 2.
...


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.abap.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.

Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa um número de porta lido de uma solicitação HTTP para criar um soquete.


int rPort = Int32.Parse(Request.Item("rPort"));
...
IPEndPoint endpoint = new IPEndPoint(address,rPort);
socket = new Socket(endpoint.AddressFamily,
SocketType.Stream, ProtocolType.Tcp);
socket.Connect(endpoint);
...


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.dotnet.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.

Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa um número de porta lido de uma solicitação CGI para criar um soquete.


...
char* rPort = getenv("rPort");
...
serv_addr.sin_port = htons(atoi(rPort));
if (connect(sockfd,&serv_addr,sizeof(serv_addr)) < 0)
error("ERROR connecting");
...


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.cpp.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa o valor lido do terminal para acessar um registro da fila CICS desse nome.


...
ACCEPT QNAME.
EXEC CICS
READQ TD
QUEUE(QNAME)
INTO(DATA)
LENGTH(LDATA)
END-EXEC.
...


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.cobol.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar parte do nome de um arquivo a ser aberto ou um número de porta a ser usado.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de substituir o arquivo especificado ou executá-lo com uma configuração controlada pelo invasor.

Exemplo 1: O código ColdFusion a seguir cria um objeto ServerSocket Java e usa um número de porta lido de uma solicitação HTTP para criar um soquete.


<cfobject action="create" type="java" class="java.net.ServerSocket" name="myObj">
<cfset srvr = myObj.init(#url.port#)>
<cfset socket = srvr.accept()>

Passing user input to objects imported from other languages can be very dangerous.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.semantic.cfml.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta e usá-lo para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa um número de porta lido de uma solicitação HTTP para criar um soquete.


final server = await HttpServer.bind('localhost', 18081);
server.listen((request) async {
final remotePort = headers.value('port');
final serverSocket = await ServerSocket.bind(host, remotePort as int);
final httpServer = HttpServer.listenOn(serverSocket);
});
...


Algumas pessoas acham que, no mundo móvel, vulnerabilidades clássicas de aplicativos Web, como injeção de recursos, não fazem sentido — por que usuários atacariam a si mesmos? No entanto, lembre-se de que a essência das plataformas móveis são aplicativos baixados de várias fontes e executados lado a lado no mesmo dispositivo. A probabilidade de execução de um malware junto com um aplicativo de banco é alta, o que exige a expansão da superfície de ataque de aplicativos móveis de forma a incluir comunicações entre processos.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 99
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[3] Standards Mapping - FIPS200 SI
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[17] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[18] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[20] Standards Mapping - OWASP Top 10 2021 A03 Injection
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[33] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.dart.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa um nome de dispositivo lido de uma solicitação HTTP para conectar, a fim de associar ao dispositivo o soquete associado com o fd.


func someHandler(w http.ResponseWriter, r *http.Request){
r.parseForm()
deviceName := r.FormValue("device")
...
syscall.BindToDevice(fd, deviceName)
}


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.golang.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: As injeções de recursos em que um usuário pode manipular o local dos recursos armazenados no sistema de arquivos são relatadas em uma categoria separada denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa um número de porta lido de uma solicitação HTTP para criar um soquete.


String remotePort = request.getParameter("remotePort");
...
ServerSocket srvr = new ServerSocket(remotePort);
Socket skt = srvr.accept();
...


Algumas pessoas acham que, no mundo móvel, vulnerabilidades clássicas de aplicativos Web, como a injeção de recursos, não fazem sentido -- por que um usuário atacaria ele próprio? No entanto, lembre-se de que a essência das plataformas móveis são aplicativos que são baixados de várias fontes e executados lado a lado no mesmo dispositivo. A probabilidade de execução de um malware junto com um aplicativo de banco é alta, o que exige a expansão da superfície de ataque de aplicativos móveis de forma a incluir comunicações entre processos.

Exemplo 2: O código a seguir usa uma URL lida de uma intenção do Android para carregar a página em WebView.


...
WebView webview = new WebView(this);
setContentView(webview);
String url = this.getIntent().getExtras().getString("url");
webview.loadUrl(url);
...


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.java.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa um URL lido de uma solicitação HTTP para criar um soquete.


var socket = new WebSocket(document.URL.indexOf("url=")+20);


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.javascript.resource_injection
Abstract
Os invasores podem controlar o argumento do identificador de recurso, o que pode permitir que eles acessem ou modifiquem recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser utilizado para conectar-se a um recurso de rede ou a um local de origem de arquivos de entrada.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.

Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: Este código usa uma leitura de host a partir de uma solicitação:


...
char* rHost = getenv("host");
...
CFReadStreamRef readStream;
CFWriteStreamRef writeStream;
CFStreamCreatePairWithSocketToHost(NULL, (CFStringRef)rHost, 80, &readStream, &writeStream);
...


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.objc.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa o nome do host lido de uma solicitação HTTP para se conectar a um banco de dados, que determina o preço de um tíquete.


<?php
$host=$_GET['host'];
$dbconn = pg_connect("host=$host port=1234 dbname=ticketdb");
...
$result = pg_prepare($dbconn, "my_query", 'SELECT * FROM pricelist WHERE name = $1');
$result = pg_execute($dbconn, "my_query", array("ticket"));
?>


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.php.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

3. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

4. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.

Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa uma variável de ambiente CGI como uma URL de um documento a ser baixado.


...
filename := SUBSTR(OWA_UTIL.get_cgi_env('PATH_INFO'), 2);
WPG_DOCLOAD.download_file(filename);
...


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, os dados que contêm caracteres especiais, como ponto, barra e barra invertida são arriscados quando usados em funções que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.sql.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa o nome do host lido de uma solicitação HTTP para se conectar a um banco de dados, que determina o preço de um tíquete.


host=request.GET['host']
dbconn = db.connect(host=host, port=1234, dbname=ticketdb)
c = dbconn.cursor()
...
result = c.execute('SELECT * FROM pricelist')
...


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.python.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recursos ocorre quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa uma string lida de uma solicitação HTTP como a chave para armazenar em cache os dados do usuário conectado.


def controllerMethod = Action { request =>
val result = request.getQueryString("key").map { key =>
val user = db.getUser()
cache.set(key, user)
Ok("Cached Request")
}
Ok("Done")
}


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.scala.resource_injection
Abstract
Os invasores podem controlar o argumento do identificador de recurso, o que pode permitir que eles acessem ou modifiquem recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser utilizado para conectar-se a um recurso de rede ou a um local de origem de arquivos de entrada.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.

Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: Este código usa uma leitura de host a partir de uma solicitação:


...
func application(app: UIApplication, openURL url: NSURL, options: [String : AnyObject]) -> Bool {
var inputStream : NSInputStream?
var outputStream : NSOutputStream?
...
var readStream : Unmanaged<CFReadStream>?
var writeStream : Unmanaged<CFWriteStream>?
let rHost = getQueryStringParameter(url.absoluteString, "host")
CFStreamCreatePairWithSocketToHost(kCFAllocatorDefault, rHost, 80, &readStream, &writeStream);
...
}
func getQueryStringParameter(url: String?, param: String) -> String? {
if let url = url, urlComponents = NSURLComponents(string: url), queryItems = (urlComponents.queryItems as? [NSURLQueryItem]) {
return queryItems.filter({ (item) in item.name == param }).first?.value!
}
return nil
}
...


O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.swift.resource_injection
Abstract
Permitir que a entrada do usuário controle identificadores de recurso pode permitir que um invasor acesse ou modifique recursos do sistema que de outra forma estariam protegidos.
Explanation
Um problema de injeção de recurso ocorre quando as condições a seguir são atendidas:

1. Um invasor pode especificar o identificador usado para acessar um recurso do sistema.

Por exemplo, um invasor pode ser capaz de especificar um número de porta a ser usado para conexão com um recurso de rede.

2. Ao especificar o recurso, o invasor adquire uma capacidade que, de outra forma, não seria permitida.

Por exemplo, o programa pode dar ao invasor a capacidade de transmitir informações confidenciais a um servidor de terceiros.



Observação: Injeções de recursos que envolvem recursos armazenados no sistema de arquivos são relatados em uma categoria separada, denominada manipulação de caminho. Consulte a descrição da manipulação de caminho para obter mais detalhes sobre essa vulnerabilidade.

Exemplo 1: O código a seguir usa um número de porta lido de uma solicitação HTTP para criar um soquete.


...
Begin MSWinsockLib.Winsock tcpServer
...
Dim Response As Response
Dim Request As Request
Dim Session As Session
Dim Application As Application
Dim Server As Server
Dim Port As Variant
Set Response = objContext("Response")
Set Request = objContext("Request")
Set Session = objContext("Session")
Set Application = objContext("Application")
Set Server = objContext("Server")
Set Port = Request.Form("port")
...
tcpServer.LocalPort = Port
tcpServer.Accept
...



O tipo de recurso afetado pela entrada do usuário indica o tipo de conteúdo que pode ser perigoso. Por exemplo, dados contendo caracteres especiais, como ponto final, barra e barra invertida, são arriscados quando utilizados em métodos que interagem com o sistema de arquivos. Da mesma forma, dados contendo URLs e URIs são arriscados para funções que criam conexões remotas.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 99
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - FIPS200 SI
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[12] Standards Mapping - OWASP API 2023 API1 Broken Object Level Authorization
[13] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[14] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[15] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[16] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[17] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[18] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[19] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[21] Standards Mapping - OWASP Top 10 2021 A03 Injection
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.2.3 - Web Software Access Controls, Control Objective C.3.2 - Web Software Attack Mitigation
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.vb.resource_injection
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.



Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, dê um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O trecho de código PHP a seguir lê um parâmetro de uma solicitação HTTP e define-o como a conexão de banco de dados.


...
taintedConnectionStr = request->get_form_field( 'dbconn_name' ).
TRY.
DATA(con) = cl_sql_connection=>get_connection( `R/3*` && taintedConnectionStr ).
...
con->close( ).
CATCH cx_sql_exception INTO FINAL(exc).
...
ENDTRY.


Neste exemplo, um invasor pode causar um erro fornecendo uma conexão de banco de dados inexistente na tabela ABAP DBCON ou pode se conectar a uma parte não autorizada do banco de dados.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.abap.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.

Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.dotnet.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.

Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O seguinte código C aceita um número como um de seus parâmetros de linha de comando e o define como a ID de host da máquina atual.


...
sethostid(argv[1]);
...


Embora um processo deva ser privilegiado para invocar sethostid() com êxito, usuários sem privilégios podem ser capazes de invocar o programa. O código nesse exemplo permite que a entrada do usuário controle diretamente o valor de uma configuração do sistema. Se um invasor fornece um valor mal-intencionado para a ID de host, o invasor poderá identificar incorretamente a máquina afetada na rede ou causar outro comportamento indesejado.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.cpp.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.



Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O seguinte trecho de código COBOL lê valores do terminal e os utiliza para calcular as opções usadas para estabelecer o acesso a um objeto de fila.


...
ACCEPT OPT1.
ACCEPT OPT2
COMPUTE OPTS = OPT1 + OPT2.
CALL 'MQOPEN' USING HCONN, OBJECTDESC, OPTS, HOBJ, COMPOCODE REASON.
...


Nesse exemplo, um invasor pode fornecer uma opção que permite um acesso compartilhado, em vez de exclusivo, à fila.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.cobol.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.

Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O código a seguir lê um número de um formulário da Web e o utiliza para definir o valor de tempo limite em um arquivo de inicialização.


...
<cfset code = SetProfileString(IniPath,
Section, "timeout", Form.newTimeout)>
...


Como o valor de Form.newTimeout é usado para especificar um tempo limite, um invasor pode ser capaz de preparar um ataque de negação de serviço (DoS) contra o aplicativo especificando um número suficientemente grande.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.cfml.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.



Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O trecho de código a seguir define uma variável de ambiente com dados controlados pelo usuário.


...
catalog := request.Form.Get("catalog")
path := request.Form.Get("path")
os.Setenv(catalog, path)
...


Neste exemplo, um invasor poderia definir qualquer variável de ambiente arbitrária e afetar a forma como outros aplicativos funcionam.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.golang.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.



Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O seguinte trecho de código Java lê uma string de HttpServletRequest e a define como o catálogo ativo para um banco de dados Connection.


...
conn.setCatalog(request.getParamter("catalog"));
...


Neste exemplo, um invasor pode causar um erro fornecendo um nome de catálogo inexistente ou pode se conectar a uma parte não autorizada do banco de dados.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.java.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.



Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: Este trecho de código Node.js lê uma cadeia a partir de uma variável de solicitação http.IncomingMessage e a utiliza para definir sinalizadores adicionais de linha de comando V8.


var v8 = require('v8');
...
var flags = url.parse(request.url, true)['query']['flags'];
...
v8.setFlagsFromString(flags);
...


Neste exemplo, um invasor pode fazer com que muitos sinalizadores diferentes sejam definidos na VM, o que pode resultar em um comportamento imprevisível, incluindo o travamento do programa e uma potencial perda de dados.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.javascript.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.



Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O trecho de código PHP a seguir lê um parâmetro de uma solicitação HTTP e define-o como o catálogo ativo de uma conexão de banco de dados.


<?php
...
$table_name=$_GET['catalog'];
$retrieved_array = pg_copy_to($db_connection, $table_name);
...
?>


Neste exemplo, um invasor pode causar um erro fornecendo um nome de catálogo inexistente ou pode se conectar a uma parte não autorizada do banco de dados.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.php.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.



Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: Este trecho de código define uma variável de ambiente usando dados controlados pelo usuário.


...
catalog = request.GET['catalog']
path = request.GET['path']
os.putenv(catalog, path)
...


Neste exemplo, um invasor poderia definir qualquer variável de ambiente arbitrário e afetar a forma como outros aplicativos funcionam.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.python.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.



Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O seguinte trecho de código Scala lê uma string de uma Solicitação Http e a define como o catálogo ativo para um banco de dados Connection.


def connect(catalog: String) = Action { request =>
...
conn.setCatalog(catalog)
...
}


Neste exemplo, um invasor pode causar um erro fornecendo um nome de catálogo inexistente ou pode se conectar a uma parte não autorizada do banco de dados.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais.A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.scala.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.

Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O código a seguir configura o manipulador de logs do SQL e usa um valor controlável pelo usuário.


...
sqlite3(SQLITE_CONFIG_LOG, user_controllable);
...


Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.swift.setting_manipulation
Abstract
Permitir o controle externo de configurações do sistema pode interromper o serviço ou fazer com que um aplicativo se comporte de maneiras inesperadas.
Explanation
Vulnerabilidades de manipulação de configurações ocorrem quando um invasor pode controlar valores que regem o comportamento do sistema, gerenciam recursos específicos ou afetam de alguma forma a funcionalidade do aplicativo.



Como a manipulação de configurações abrange um conjunto diversificado de funções, qualquer tentativa de ilustrá-la será inevitavelmente incompleta. Em vez de procurar um relacionamento coeso entre as funções abordadas na categoria de manipulação de configurações, de um passo para trás e considere os tipos de valores do sistema que um invasor não deve ter permissão para controlar.

Exemplo 1: O seguinte trecho de código VB lê uma cadeia de caracteres de um objeto Request e define-a como o catálogo ativo de um banco de dados Connection.


...
Dim conn As ADODB.Connection
Set conn = New ADODB.Connection
Dim rsTables As ADODB.Recordset
Dim Catalog As New ADOX.Catalog
Set Catalog.ActiveConnection = conn
Catalog.Create Request.Form("catalog")
...


Neste exemplo, um invasor pode causar um erro fornecendo um nome de catálogo inexistente ou pode se conectar a uma parte não autorizada do banco de dados.

Em geral, não permita que dados fornecidos pelo usuário ou de qualquer outra forma não confiáveis controlem valores confidenciais. A vantagem obtida por um invasor ao controlar esses valores nem sempre é imediatamente óbvia, mas não subestime a criatividade dele.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 15
[2] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.5.4 Input and Output Architectural Requirements (L2 L3), 5.2.1 Sanitization and Sandboxing Requirements (L1 L2 L3), 5.3.1 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 13.1.1 Generic Web Service Security Verification Requirements (L1 L2 L3), 14.4.2 HTTP Security Headers Requirements (L1 L2 L3), 14.4.4 HTTP Security Headers Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[13] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[15] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.dataflow.vb.setting_manipulation
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.

2. Os dados são usados para construir dinamicamente uma consulta SQL.
Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL projetada para procurar faturas pertencentes a um usuário. A consulta restringe os itens exibidos àqueles nos quais o usuário corresponde ao nome do usuário autenticado no momento.


...
v_account = request->get_form_field( 'account' ).
v_reference = request->get_form_field( 'ref_key' ).

CONCATENATE `user = '` sy-uname `'` INTO cl_where.
IF v_account IS NOT INITIAL.
CONCATENATE cl_where ` AND account = ` v_account INTO cl_where SEPARATED BY SPACE.
ENDIF.
IF v_reference IS NOT INITIAL.
CONCATENATE cl_where "AND ref_key = `" v_reference "`" INTO cl_where.
ENDIF.

SELECT *
FROM invoice_items
INTO CORRESPONDING FIELDS OF TABLE itab_items
WHERE (cl_where).
...


A consulta que esse código pretende executar é a seguinte (com a condição de que v_account e v_reference não sejam espaços em branco):


SELECT *
FROM invoice_items
INTO CORRESPONDING FIELDS OF TABLE itab_items
WHERE user = sy-uname
AND account = <account>
AND ref_key = <reference>.


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela é uma candidata a ataques de SQL Injection. Se um invasor inserir a string "abc` OR MANDT NE `+" para v_reference e a string '1000' para v_account, a consulta se tornará a seguinte:


SELECT *
FROM invoice_items
INTO CORRESPONDING FIELDS OF TABLE itab_items
WHERE user = sy-uname
AND account = 1000
AND ref_key = `abc` OR MANDT NE `+`.


A adição da condição OR MANDT NE `+` faz com que a cláusula WHERE sempre seja avaliada como "true", pois o campo "client" nunca pode ser igual ao literal +, e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM invoice_items
INTO CORRESPONDING FIELDS OF TABLE itab_items.


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela invoice_items, independentemente do usuário especificado.

Exemplo 2: Neste exemplo, vamos considerar o uso da API ADBC em um programa que permite que os funcionários atualizem seus endereços.


PARAMETERS: p_street TYPE string,
p_city TYPE string.

Data: v_sql TYPE string,
stmt TYPE REF TO CL_SQL_STATEMENT.

v_sql = "UPDATE EMP_TABLE SET ".

"Update employee address. Build the update statement with changed details
IF street NE p_street.
CONCATENATE v_sql "STREET = `" p_street "`".
ENDIF.
IF city NE p_city.
CONCATENATE v_sql "CITY = `" p_city "`".
ENDIF.

l_upd = stmt->execute_update( v_sql ).



Se um funcionário insatisfeito inserir uma string como "ABC` SALARY = `1000000" para o parâmetro p_street, o aplicativo permitirá que o banco de dados seja atualizado com o salário revisado!

Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

References
[1] SAP OSS notes 1520356, 1487337, 1502272 and related notes.
[2] S. J. Friedl SQL Injection Attacks by Example
[3] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[4] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[5] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[6] Standards Mapping - Common Weakness Enumeration CWE ID 89
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[12] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[13] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[14] Standards Mapping - FIPS200 SI
[15] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[19] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[20] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[21] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[22] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[23] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[24] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[25] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[26] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[28] Standards Mapping - OWASP Top 10 2010 A1 Injection
[29] Standards Mapping - OWASP Top 10 2013 A1 Injection
[30] Standards Mapping - OWASP Top 10 2017 A1 Injection
[31] Standards Mapping - OWASP Top 10 2021 A03 Injection
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[43] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[44] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[46] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[47] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[70] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[71] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.abap.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.



2. Os dados são usados para construir dinamicamente uma consulta SQL.

Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
var params:Object = LoaderInfo(this.root.loaderInfo).parameters;
var username:String = String(params["username"]);
var itemName:String = String(params["itemName"]);
var query:String = "SELECT * FROM items WHERE owner = " + username + " AND itemname = " + itemName;

stmt.sqlConnection = conn;
stmt.text = query;
stmt.execute();
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.actionscript.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.

2. Os dados são usados para construir dinamicamente uma consulta SQL.
Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais owner corresponde ao nome do usuário autenticado no momento.


...
string userName = ctx.getAuthenticatedUserName();
string query = "SELECT * FROM items WHERE owner = '"
+ userName + "' AND itemname = '"
+ ItemName.Text + "'";
sda = new SqlDataAdapter(query, conn);
DataTable dt = new DataTable();
sda.Fill(dt);
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'); DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.dotnet.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.

2. Os dados são usados para construir dinamicamente uma consulta SQL.
Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
ctx.getAuthUserName(&userName); {
CString query = "SELECT * FROM items WHERE owner = '"
+ userName + "' AND itemname = '"
+ request.Lookup("item") + "'";
dbms.ExecuteSQL(query);
...
Exemplo 2:Como alternativa, um resultado semelhante pode ser obtido com o SQLite usando o seguinte código:


...
sprintf (sql, "SELECT * FROM items WHERE owner='%s' AND itemname='%s'", username, request.Lookup("item"));
printf("SQL to execute is: \n\t\t %s\n", sql);
rc = sqlite3_exec(db,sql, NULL,0, &err);
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 3: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'); DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Parameterized CRecordset and CDatabase for SQL Server
[6] Parameterizing a Recordset Microsoft
[7] ODBC API Reference: SQLNumParams() Microsoft
[8] ODBC API Reference: SQLBindParameter() Microsoft
[9] OLE DB Reference: ICommandWithParameters Microsoft
[10] Standards Mapping - Common Weakness Enumeration CWE ID 89
[11] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[12] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[13] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[14] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[15] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[16] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[17] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[18] Standards Mapping - FIPS200 SI
[19] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[20] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[21] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[22] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[23] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[24] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[25] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[26] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[27] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[28] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[29] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[30] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[31] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[32] Standards Mapping - OWASP Top 10 2010 A1 Injection
[33] Standards Mapping - OWASP Top 10 2013 A1 Injection
[34] Standards Mapping - OWASP Top 10 2017 A1 Injection
[35] Standards Mapping - OWASP Top 10 2021 A03 Injection
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[40] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[41] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[42] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[43] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[44] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[45] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[46] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[47] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[48] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[49] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[50] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[51] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[70] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[71] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[72] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[73] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[74] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[75] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.cpp.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.

2. Os dados são usados para construir dinamicamente uma consulta SQL.
Exemplo 1: O código a seguir cria e executa dinamicamente uma consulta SQL projetada para pesquisar itens que correspondem a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário é igual ao nome do usuário autenticado no momento.


...
ACCEPT USER.
ACCEPT ITM.
MOVE "SELECT * FROM items WHERE owner = '" TO QUERY1.
MOVE "' AND itemname = '" TO QUERY2.
MOVE "'" TO QUERY3.

STRING
QUERY1, USER, QUERY2, ITM, QUERY3 DELIMITED BY SIZE
INTO QUERY
END-STRING.

EXEC SQL
EXECUTE IMMEDIATE :QUERY
END-EXEC.
...


A consulta que esse código pretende executar é a seguinte:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itm, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula WHERE seja sempre avaliada como verdadeira, portanto a consulta torna-se logicamente equivalente à seguinte consulta, muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Neste exemplo, vamos considerar os efeitos de um valor mal-intencionado diferente passado para a consulta criada e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora essa cadeia de caracteres de ataque resultasse em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lotes de declarações separadas por ponto e vírgula, em bancos de dados com suporte esse tipo de ataque permitirá a execução de comandos arbitrários no banco de dados.

Observe o par de hífens (-) à direita; eles indicam para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não executado [4]. Nesse caso, os comentários são usados para remover o apóstrofo à direita que resta da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.cobol.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.

2. Os dados são usados para construir dinamicamente uma consulta SQL.
Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
<cfquery name="matchingItems" datasource="cfsnippets">
SELECT * FROM items
WHERE owner='#Form.userName#'
AND itemId=#Form.ID#
</cfquery>
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemId = <ID>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se Form.ID não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para Form.ID, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemId = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário hacker inserir a string "hacker'); DELETE FROM items; --" para Form.ID, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'hacker'
AND itemId = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'hacker'
AND itemId = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.cfml.sql_injection
Abstract
Usar o Java J2EE PersistenceAPI para executar uma instrução SQL dinâmica construída com entrada proveniente de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.



2. Os dados são usados para construir dinamicamente uma consulta SQL.

Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
final server = await HttpServer.bind('localhost', 18081);
server.listen((request) async {
final headers = request.headers;
final userName = headers.value('userName');
final itemName = headers.value('itemName');
final query = "SELECT * FROM items WHERE owner = '"
+ userName! + "' AND itemname = '"
+ itemName! + "'";
db.query(query);
}
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a cadeia de caracteres "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta só deve retornar itens pertencentes ao usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a cadeia de caracteres "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas seguintes consultas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora essa cadeia de caracteres de ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto e vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários no banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de SQL injection é tratá-los como um problema de validação de entrada e, ou aceitar apenas caracteres de uma lista de permissão de valores seguros, ou identificar e escapar uma lista de valores possivelmente mal-intencionados. Verificar uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de negação é repleta de brechas que a tornam ineficaz na prevenção de ataques de SQL injection. Por exemplo, os invasores podem:

- Direcionar campos que não estão entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL injection.

Outra solução comumente proposta para lidar com ataques de SQL injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL injection, não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir alguns tipos de explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 89
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[9] Standards Mapping - FIPS200 SI
[10] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[11] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[15] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[16] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[17] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[18] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[19] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[20] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[21] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[22] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[23] Standards Mapping - OWASP Top 10 2010 A1 Injection
[24] Standards Mapping - OWASP Top 10 2013 A1 Injection
[25] Standards Mapping - OWASP Top 10 2017 A1 Injection
[26] Standards Mapping - OWASP Top 10 2021 A03 Injection
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[37] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[38] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[39] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[40] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[41] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[42] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[66] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.dart.sql_injection
Abstract
A criação de uma instrução SQL dinâmica com entrada proveniente de uma fonte não confiável permite que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.

2. Os dados são usados para construir dinamicamente uma consulta SQL.
Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
rawQuery := request.URL.Query()
username := rawQuery.Get("userName")
itemName := rawQuery.Get("itemName")
query := "SELECT * FROM items WHERE owner = " + username + " AND itemname = " + itemName + ";"

db.Exec(query)
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como o código cria dinamicamente a consulta concatenando uma cadeia de caracteres de consulta base constante e uma cadeia de caracteres de entrada do usuário, a consulta só se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a cadeia de caracteres "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta só deve retornar itens pertencentes ao usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a cadeia de caracteres "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas seguintes consultas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, inclusive o Microsoft SQL Server 2000, permitem a execução simultânea de várias instruções SQL separadas por ponto e vírgula. Embora essa cadeia de caracteres de ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto e vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários no banco de dados.

Observe o par de hifens à direita (-), que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado. [4] Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a cadeia de caracteres "name'; DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três seguintes instruções válidas serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para impedir ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões com valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de bloqueios é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Direcionar campos que não estão entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada de consultas SQL pode ajudar, mas não protege seu aplicativo contra ataques de SQL injection.

Outra solução comumente proposta para lidar com ataques de SQL injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL injection, não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Novamente, os procedimentos armazenados podem impedir algumas explorações, mas não protegem seu aplicativo contra ataques de SQL injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.golang.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.



2. Os dados são usados para construir dinamicamente uma consulta SQL.

Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
String userName = ctx.getAuthenticatedUserName();
String itemName = request.getParameter("itemName");
String query = "SELECT * FROM items WHERE owner = '"
+ userName + "' AND itemname = '"
+ itemName + "'";
ResultSet rs = stmt.execute(query);
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Algumas pessoas acham que, no mundo móvel, vulnerabilidades clássicas de aplicativos Web, como a SQL Injection, não fazem sentido -- por que um usuário atacaria ele próprio? No entanto, lembre-se de que a essência das plataformas móveis são aplicativos que são baixados de várias fontes e executados lado a lado no mesmo dispositivo. A probabilidade de execução de um malware junto com um aplicativo de banco é alta, o que exige a expansão da superfície de ataque de aplicativos móveis de forma a incluir comunicações entre processos.

Exemplo 3: O código a seguir adapta o Example 1 à plataforma Android.


...
PasswordAuthentication pa = authenticator.getPasswordAuthentication();
String userName = pa.getUserName();
String itemName = this.getIntent().getExtras().getString("itemName");
String query = "SELECT * FROM items WHERE owner = '"
+ userName + "' AND itemname = '"
+ itemName + "'";
SQLiteDatabase db = this.openOrCreateDatabase("DB", MODE_PRIVATE, null);
Cursor c = db.rawQuery(query, null);
...


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] IDS00-J. Prevent SQL Injection CERT
[6] INJECT-2: Avoid dynamic SQL Oracle
[7] Standards Mapping - Common Weakness Enumeration CWE ID 89
[8] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[12] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[13] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[14] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[15] Standards Mapping - FIPS200 SI
[16] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[19] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[20] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[21] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[22] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[23] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[24] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[25] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[26] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[27] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[28] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[29] Standards Mapping - OWASP Top 10 2010 A1 Injection
[30] Standards Mapping - OWASP Top 10 2013 A1 Injection
[31] Standards Mapping - OWASP Top 10 2017 A1 Injection
[32] Standards Mapping - OWASP Top 10 2021 A03 Injection
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[40] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[41] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[43] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[44] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[45] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[46] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[47] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[48] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[70] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[71] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[72] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.java.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.



2. Os dados são usados para construir dinamicamente uma consulta SQL.

Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
var username = document.form.username.value;
var itemName = document.form.itemName.value;
var query = "SELECT * FROM items WHERE owner = " + username + " AND itemname = " + itemName + ";";
db.transaction(function (tx) {
tx.executeSql(query);
}
)
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.javascript.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.



2. Os dados são usados para construir dinamicamente uma consulta SQL.

Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
$userName = $_SESSION['userName'];
$itemName = $_POST['itemName'];
$query = "SELECT * FROM items WHERE owner = '$userName' AND itemname = '$itemName';";
$result = mysql_query($query);
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente concatenando uma cadeia de caracteres de consulta constante e uma cadeia de caracteres de entrada do usuário, a consulta só se comportará corretamente se itemName não tiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.php.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.

2. Os dados são usados para construir dinamicamente uma consulta SQL.
Exemplo 1: O código a seguir cria e executa dinamicamente uma consulta SQL projetada para pesquisar itens que correspondem a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário é igual ao nome do usuário autenticado no momento.


procedure get_item (
itm_cv IN OUT ItmCurTyp,
usr in varchar2,
itm in varchar2)
is
open itm_cv for ' SELECT * FROM items WHERE ' ||
'owner = '''|| usr || '''' ||
' AND itemname = ''' || itm || '''';
end get_item;


A consulta que esse código pretende executar é a seguinte:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itm, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula WHERE seja sempre avaliada como verdadeira, portanto a consulta torna-se logicamente equivalente à seguinte consulta, muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Neste exemplo, vamos considerar os efeitos de um valor mal-intencionado diferente passado para a consulta criada e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora essa cadeia de caracteres de ataque resultasse em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lotes de declarações separadas por ponto e vírgula, em bancos de dados com suporte esse tipo de ataque permitirá a execução de comandos arbitrários no banco de dados.

Observe o par de hífens (-) à direita; eles indicam para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não executado [4]. Nesse caso, os comentários são usados para remover o apóstrofo à direita que resta da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Como essa série de exemplos mostrou, os procedimentos armazenados podem ser tão vulneráveis quanto outros tipos de código. Os procedimentos armazenados podem ajudar a prevenir certos tipos de ataques, mas eles não vão fazer com que seu aplicativo esteja intrinsecamente seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] David Litchfield Lateral SQL Injection: A New Class of Vulnerability in Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 89
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[12] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[13] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[14] Standards Mapping - FIPS200 SI
[15] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[19] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[20] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[21] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[22] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[23] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[24] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[25] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[26] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[28] Standards Mapping - OWASP Top 10 2010 A1 Injection
[29] Standards Mapping - OWASP Top 10 2013 A1 Injection
[30] Standards Mapping - OWASP Top 10 2017 A1 Injection
[31] Standards Mapping - OWASP Top 10 2021 A03 Injection
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[43] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[44] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[46] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[47] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[70] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[71] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.sql.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.



2. Os dados são usados para construir dinamicamente uma consulta SQL.

Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
userName = req.field('userName')
itemName = req.field('itemName')
query = "SELECT * FROM items WHERE owner = ' " + userName +" ' AND itemname = ' " + itemName +"';"
cursor.execute(query)
result = cursor.fetchall()
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente concatenando uma cadeia de caracteres de consulta constante e uma cadeia de caracteres de entrada do usuário, a consulta só se comportará corretamente se itemName não tiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.python.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.

Nesse caso, o Fortify Static Code Analyzer não conseguiu determinar se a fonte dos dados é confiável.

2. Os dados são usados para construir dinamicamente uma consulta SQL.

Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
userName = getAuthenticatedUserName()
itemName = params[:itemName]
sqlQuery = "SELECT * FROM items WHERE owner = '#{userName}' AND itemname = '#{itemName}'"
rs = conn.query(sqlQuery)
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Devido ao fato de que a Ruby não é digitada estaticamente também permite outros pontos de injeção em consultas SQL, que podem não estar disponíveis em linguagens de digitação estática.
Exemplo 2: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
id = params[:id]
itemName = Mysql.escape_string(params[:itemName])
sqlQuery = "SELECT * FROM items WHERE id = #{userName} AND itemname = '#{itemName}'"
rs = conn.query(sqlQuery)
...


Nesse caso, a consulta SQL esperada a ser executada é:


SELECT * FROM items WHERE id=<id> AND itemname = <itemName>;

Dessa vez você pode ver que nos protegemos contra um invasor ao especificar uma única citação dentro deitemName e aparentemente isso impediu a vulnerabilidade contra a SQL Injection. No entanto, como a Ruby não é uma linguagem de digitação estática, mesmo que nós esperemos que id seja um número inteiro de algum tipo uma vez que ele é atribuído a partir da entrada do usuário, ele não será necessariamente um número. Se um invasor puder, em vez disso, alterar o valor de id para 1 OR id!=1--, uma vez que não há nenhuma verificação de que id é de fato numérico, a consulta SQL agora se tornará:


SELECT * FROM items WHERE id=1 OR id!=1-- AND itemname = 'anyValue';


Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Portanto, isso executará apenas uma consulta SQL que consiste em:


SELECT * FROM items WHERE id=1 OR id!=1;


Agora estamos apenas selecionando tudo naquela tabela, mesmo se o valor de id for igual a 1 ou não, o que naturalmente, equivale a tudo nessa tabela.

Muitos servidores de banco de dados permitem que várias instruções SQL separadas por ponto e vírgula sejam executadas ao mesmo tempo. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.ruby.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.



2. Os dados são usados para construir dinamicamente uma consulta SQL.

Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura usuários correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário fornecido como um parâmetro de caminho.


def doSQLQuery(value:String) = Action.async { implicit request =>
val result: Future[Seq[User]] = db.run {
sql"select * from users where name = '#$value'".as[User]
}
...
}


A consulta pretende executar o seguinte código:


SELECT * FROM users
WHERE name = <userName>


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se userName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para userName, a consulta se tornará a seguinte:


SELECT * FROM users
WHERE name = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM users;


Essa simplificação da consulta permite que o invasor ignore a exigência de que a consulta deva retornar apenas os usuários pertencentes ao usuário especificado. Agora ela retorna todas as entradas armazenadas na tabela users, independentemente do usuário especificado.

Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL injection.

Outra solução comumente proposta para lidar com ataques de SQL injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] IDS00-J. Prevent SQL Injection CERT
[6] INJECT-2: Avoid dynamic SQL Oracle
[7] Standards Mapping - Common Weakness Enumeration CWE ID 89
[8] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[12] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[13] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[14] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[15] Standards Mapping - FIPS200 SI
[16] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[19] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[20] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[21] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[22] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[23] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[24] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[25] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[26] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[27] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[28] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[29] Standards Mapping - OWASP Top 10 2010 A1 Injection
[30] Standards Mapping - OWASP Top 10 2013 A1 Injection
[31] Standards Mapping - OWASP Top 10 2017 A1 Injection
[32] Standards Mapping - OWASP Top 10 2021 A03 Injection
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[40] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[41] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[43] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[44] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[45] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[46] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[47] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[48] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[70] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[71] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[72] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.scala.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.

2. Os dados são usados para construir dinamicamente uma consulta SQL.
Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais owner corresponde ao nome do usuário autenticado no momento.


...
let queryStatementString = "SELECT * FROM items WHERE owner='\(username)' AND itemname='\(item)'"
var queryStatement: OpaquePointer? = nil
if sqlite3_prepare_v2(db, queryStatementString, -1, &queryStatement, nil) == SQLITE_OK {
if sqlite3_step(queryStatement) == SQLITE_ROW {
...
}
}
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = '<userName>'
AND itemname = '<itemName>'


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 3: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'); DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Voltar-se para campos que não estão entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de injeção de SQL.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Parameterized CRecordset and CDatabase for SQL Server
[6] Parameterizing a Recordset Microsoft
[7] ODBC API Reference: SQLNumParams() Microsoft
[8] ODBC API Reference: SQLBindParameter() Microsoft
[9] OLE DB Reference: ICommandWithParameters Microsoft
[10] Standards Mapping - Common Weakness Enumeration CWE ID 89
[11] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[12] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[13] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[14] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[15] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[16] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[17] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[18] Standards Mapping - FIPS200 SI
[19] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[20] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[21] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[22] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[23] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[24] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[25] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[26] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[27] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[28] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[29] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[30] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[31] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[32] Standards Mapping - OWASP Top 10 2010 A1 Injection
[33] Standards Mapping - OWASP Top 10 2013 A1 Injection
[34] Standards Mapping - OWASP Top 10 2017 A1 Injection
[35] Standards Mapping - OWASP Top 10 2021 A03 Injection
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[40] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[41] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[42] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[43] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[44] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[45] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[46] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[47] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[48] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[49] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[50] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[51] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[70] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[71] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[72] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[73] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[74] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[75] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.swift.sql_injection
Abstract
A construção de uma instrução SQL dinâmica com a entrada de uma fonte não confiável pode permitir que um invasor modifique o significado da instrução ou execute comandos SQL arbitrários.
Explanation
Erros de SQL Injection ocorrem quando:

1. Os dados entram em um programa por uma fonte não confiável.



2. Os dados são usados para construir dinamicamente uma consulta SQL.

Exemplo 1: O código a seguir constrói e executa dinamicamente uma consulta SQL que procura itens correspondentes a um nome especificado. A consulta restringe os itens exibidos àqueles nos quais o proprietário corresponde ao nome do usuário autenticado no momento.


...
username = Session("username")
itemName = Request.Form("itemName")
strSQL = "SELECT * FROM items WHERE owner = '"& userName &"' AND itemname = '" & itemName &"'"
objRecordSet.Open strSQL, strConnect, adOpenDynamic, adLockOptimistic, adCmdText
...


A consulta pretende executar o seguinte código:


SELECT * FROM items
WHERE owner = <userName>
AND itemname = <itemName>;


No entanto, como a consulta é construída dinamicamente por meio da concatenação de uma string de consulta base constante e de uma string de entrada do usuário, ela apenas se comportará corretamente se itemName não contiver um caractere de aspas simples. Se um invasor com o nome de usuário wiley inserir a string "name' OR 'a'='a" para itemName, a consulta se tornará a seguinte:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name' OR 'a'='a';


A adição da condição OR 'a'='a' faz com que a cláusula "where" sempre seja avaliada como "true" e, portanto, a consulta torna-se logicamente equivalente à seguinte consulta muito mais simples:


SELECT * FROM items;


Essa simplificação da consulta permite que o invasor ignore o requisito de que a consulta deva retornar somente itens de propriedade do usuário autenticado. A consulta agora retorna todas as entradas armazenadas na tabela items, independentemente do proprietário especificado.

Exemplo 2: Esse exemplo examina os efeitos de um valor mal-intencionado diferente transmitido para a consulta construída e executada no Example 1. Se um invasor com o nome de usuário wiley inserir a string "name'; DELETE FROM items; --" para itemName, a consulta se transformará nas duas consultas a seguir:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

--'


Muitos servidores de banco de dados, incluindo o Microsoft SQL Server 2000, permitem que várias instruções SQL separadas por ponto-e-vírgula sejam executadas de uma vez. Embora esse ataque resulte em um erro no Oracle e em outros servidores de banco de dados que não permitem a execução em lote de instruções separadas por ponto-e-vírgula, em bancos de dados que permitem a execução em lote, esse tipo de ataque permite que o invasor execute comandos arbitrários direcionados ao banco de dados.

Observe o par de hifens (--) à direita, que especifica para a maioria dos servidores de banco de dados que o restante da instrução deve ser tratado como um comentário e não deve ser executado [4]. Nesse caso, o caractere de comentário serve para remover as aspas simples à direita que sobraram da consulta modificada. Em um banco de dados no qual comentários não podem ser utilizados dessa maneira, o ataque geral ainda pode se tornar efetivo com o uso de um truque semelhante ao mostrado no Example 1. Se um invasor inserir a string "name'); DELETE FROM items; SELECT * FROM items WHERE 'a'='a", as três instruções válidas a seguir serão criadas:


SELECT * FROM items
WHERE owner = 'wiley'
AND itemname = 'name';

DELETE FROM items;

SELECT * FROM items WHERE 'a'='a';


Uma abordagem tradicional para evitar ataques de injeção de SQL é tratá-los como um problema de validação de entrada e aceitar apenas caracteres de uma lista de permissões de valores seguros, ou identificar e fazer o escape em uma lista de valores potencialmente mal-intencionados (lista de bloqueios). O confronto com uma lista de permissões pode ser um meio muito eficaz de impor regras de validação de entrada rigorosas, mas instruções SQL parametrizadas exigem menos manutenção e podem oferecer mais garantias no que diz respeito à segurança. Como é quase sempre o caso, a implementação de uma lista de permissões é repleta de brechas que a tornam ineficaz na prevenção de ataques de injeção de SQL. Por exemplo, os invasores podem:

- Intencionar campos que não estejam entre aspas
- Encontrar maneiras de contornar a necessidade de certos metacaracteres escapados
- Usar procedimentos armazenados para ocultar os metacaracteres injetados

O escape manual de caracteres na entrada para consultas SQL pode ajudar, mas não tornará seu aplicativo seguro contra ataques de SQL Injection.

Outra solução comumente proposta para lidar com ataques de SQL Injection é usar procedimentos armazenados. Embora os procedimentos armazenados evitem alguns tipos de ataques de SQL Injection, eles não conseguem oferecer proteção contra muitos outros. Em geral, eles ajudam a evitar ataques de SQL Injection limitando os tipos de instruções que podem ser transmitidos a seus parâmetros. No entanto, existem muitas maneiras de contornar as limitações e muitas instruções interessantes que ainda podem ser transmitidas para procedimentos armazenados. Mais uma vez, os procedimentos armazenados podem impedir algumas explorações, mas não tornarão seu aplicativo seguro contra ataques de SQL Injection.
References
[1] S. J. Friedl SQL Injection Attacks by Example
[2] P. Litwin Stop SQL Injection Attacks Before They Stop You MSDN Magazine
[3] P. Finnigan SQL Injection and Oracle, Part One Security Focus
[4] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[5] Standards Mapping - Common Weakness Enumeration CWE ID 89
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [6] CWE ID 089
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [6] CWE ID 089
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [6] CWE ID 089
[9] Standards Mapping - Common Weakness Enumeration Top 25 2022 [3] CWE ID 089
[10] Standards Mapping - Common Weakness Enumeration Top 25 2023 [3] CWE ID 089
[11] Standards Mapping - Common Weakness Enumeration Top 25 2024 [3] CWE ID 089
[12] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-002754
[13] Standards Mapping - FIPS200 SI
[14] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[17] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[18] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[19] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[20] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.3.4 Output Encoding and Injection Prevention Requirements (L1 L2 L3), 5.3.5 Output Encoding and Injection Prevention Requirements (L1 L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[23] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[25] Standards Mapping - OWASP Top 10 2004 A6 Injection Flaws
[26] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[27] Standards Mapping - OWASP Top 10 2010 A1 Injection
[28] Standards Mapping - OWASP Top 10 2013 A1 Injection
[29] Standards Mapping - OWASP Top 10 2017 A1 Injection
[30] Standards Mapping - OWASP Top 10 2021 A03 Injection
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.2
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[38] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[39] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[40] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[41] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[42] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[43] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 089
[44] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 089
[45] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 089
[46] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3540.1 CAT I, APP3540.3 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[65] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[66] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[67] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[68] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002540 CAT I, APSC-DV-002560 CAT I
[69] Standards Mapping - Web Application Security Consortium Version 2.00 SQL Injection (WASC-19)
[70] Standards Mapping - Web Application Security Consortium 24 + 2 SQL Injection
desc.dataflow.vb.sql_injection
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.
Exemplo 1: O código a seguir imprime as informações de versão do SAPFTP na tela:


...
CALL FUNCTION 'FTP_VERSION'
...
IMPORTING
EXEPATH = p
VERSION = v
WORKING_DIR = dir
RFCPATH = rfcp
RFCVERSION = rfcv
TABLES
FTP_TRACE = FTP_TRACE.

WRITE: 'exepath: ', p, 'version: ', v, 'working_dir: ', dir, 'rfcpath: ', rfcp, 'rfcversion: ', rfcv.
...


Dependendo da configuração da tela de seleção, essas informações podem ser despejadas em uma tela ou enviadas diretamente para uma impressora. Em alguns casos, as informações de versão dizem ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Da mesma forma, mensagens de erro também podem dizer ao invasor a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.abap.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.

Exemplo 1: O código a seguir imprime um rastreamento de pilha em um console de "Depuração" ou em um arquivo de log:


try {
...
}
catch(e:Error) {
trace(e.getStackTrace());
}


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário remoto. Por exemplo, com mecanismos de script, é comum redirecionar as informações de saída de "Erro padrão" ou "Saída padrão" para um arquivo ou outro programa. Como alternativa, o sistema no qual o programa é executado pode ter um mecanismo de registro em log remoto, como um servidor "syslog", que envia os logs para um dispositivo remoto. Durante o desenvolvimento, não há como saber onde essas informações podem acabar sendo exibidas.

Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque SQL injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, o caminho de pesquisa pode implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.semantic.actionscript.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração permite que um adversário adquira mais informações sobre o sistema e formule um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete. Vazamentos externos podem ajudar um invasor a revelar dados específicos sobre sistemas operacionais, nomes de caminho completos, a existência de nomes de usuário ou locais de arquivos de configuração. Eles são mais graves do que vazamentos de informações internos, que são mais difíceis de acessar por um invasor.

Exemplo 1: O seguinte código vaza informações de exceção no elemento <apex:messages/> de uma página do Visualforce:


try {
...
} catch (Exception e) {
ApexPages.Message msg = new ApexPages.Message(ApexPages.Severity.FATAL, e.getMessage());
ApexPages.addMessage(msg);
}


Essas informações podem ser expostas a um usuário remoto. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Ernst Haselsteiner and Klemens Breitfuss Security in Near Field Communication (NFC): Strengths and Weaknesses
[2] ERR01-J. Do not allow exceptions to expose sensitive information CERT
[3] ENV02-J. Do not trust the values of environment variables CERT
[4] FUNDAMENTALS-4: Establish trust boundaries Oracle
[5] CONFIDENTIAL-1: Purge sensitive information from exceptions Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[12] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[15] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[16] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[17] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[19] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[20] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[32] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[55] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[56] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.apex.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.
Exemplo 1: O código a seguir deixa vazar informações de Exceção na resposta HTTP:


try
{
...
}
catch (Exception e)
{
Response.Write(e.ToString());
}


Essas informações podem ser expostas a um usuário remoto. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.dotnet.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.
Exemplo 1: O código a seguir deixa vazar informações do sistema através de um soquete:


int sockfd;
int flags;
char hostname[1024];
hostname[1023] = '\0';
gethostname(hostname, 1023);
...
sockfd = socket(AF_INET, SOCK_STREAM, 0);
flags = 0;
send(sockfd, hostname, strlen(hostname), flags);


Essas informações podem ser expostas para um usuário remoto. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque SQL injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, o caminho de pesquisa pode implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.cpp.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.
Exemplo 1: O código a seguir mostra o código de erro SQLCODE e a mensagem de erro SQlERRMC associados ao comando SQL que provocou o erro no terminal.


...
EXEC SQL
WHENEVER SQLERROR
PERFORM DEBUG-ERR
SQL-EXEC.
...
DEBUG-ERR.
DISPLAY "Error code is: " SQLCODE.
DISPLAY "Error message is: " SQLERRMC.
...


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário remoto. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. No Example 1, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque SQL injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.cobol.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.
Exemplo 1: O código a seguir captura uma exceção e imprime sua mensagem na página.


<cfcatch type="Any">
<cfset exception=getException(myObj)>
<cfset message=exception.toString()>
<cfoutput>
Exception message: #message#
</cfoutput>
</cfcatch>


Dependendo da configuração do sistema, essas informações podem ser gravadas em um arquivo de log ou expostas para um usuário remoto. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.cfml.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.

Exemplo 1: O exemplo a seguir vaza informações do sistema por meio de uma resposta HTTP.


func handler(w http.ResponseWriter, r *http.Request) {
host, err := os.Hostname()
...
fmt.Fprintf(w, "%s is busy, please try again later.", host)
}


Em alguns casos, a mensagem de erro informa ao invasor precisamente a qual tipo de ataque o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL injection. Outras mensagens de erro podem revelar indicações mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.golang.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete. Os vazamentos externos podem ajudar um invasor ao revelar dados específicos sobre os sistemas operacionais, os nomes de caminho completos, a existência de nomes de usuários ou os locais dos arquivos de configuração, e são mais sérios do que vazamentos de informações internas, que são mais difíceis de acessar para os invasores.

Exemplo 1: O código a seguir deixa vazar informações de Exceção na resposta HTTP:


protected void doPost (HttpServletRequest req, HttpServletResponse res) throws IOException {
...
PrintWriter out = res.getWriter();
try {
...
} catch (Exception e) {
out.println(e.getMessage());
}
}


Essas informações podem ser expostas a um usuário remoto. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.

O vazamento de informações também é uma preocupação em um ambiente de computação móvel. Com plataformas móveis, os aplicativos são baixados de várias fontes e são executados lado a lado no mesmo dispositivo. A probabilidade de execução de um malware junto com um aplicativo de banco é alta e é por isso que os autores de aplicativos precisam ser cuidadosos a respeito de quais informações eles incluem em mensagens endereçadas a outros aplicativos em execução no dispositivo.

Exemplo 2: O código a seguir transmite o rastreamento de pilha de uma exceção detectada para todos os receptores Android registrados.

...
try {
...
} catch (Exception e) {
String exception = Log.getStackTraceString(e);
Intent i = new Intent();
i.setAction("SEND_EXCEPTION");
i.putExtra("exception", exception);
view.getContext().sendBroadcast(i);
}
...


Este é outro cenário específico ao ambiente móvel. A maioria dos dispositivos móveis agora implementa um protocolo NFC (Near-Field Communication) para o rápido compartilhamento de informações entre dispositivos que utilizam a comunicação por rádio. Ele funciona aproximando os dispositivos ou fazendo com que eles se toquem. Mesmo que o alcance de comunicação do NFC esteja limitado a apenas alguns centímetros, espionagens, modificação de dados e vários outros tipos de ataques são possíveis, já que o NFC, por si só, não garante a comunicação segura.

Exemplo 3: A plataforma Android fornece suporte para NFC. O código a seguir cria uma mensagem que é enviada ao outro dispositivo dentro do intervalo.

...
public static final String TAG = "NfcActivity";
private static final String DATA_SPLITTER = "__:DATA:__";
private static final String MIME_TYPE = "application/my.applications.mimetype";
...
TelephonyManager tm = (TelephonyManager)Context.getSystemService(Context.TELEPHONY_SERVICE);
String VERSION = tm.getDeviceSoftwareVersion();
...
NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
if (nfcAdapter == null)
return;

String text = TAG + DATA_SPLITTER + VERSION;
NdefRecord record = new NdefRecord(NdefRecord.TNF_MIME_MEDIA,
MIME_TYPE.getBytes(), new byte[0], text.getBytes());
NdefRecord[] records = { record };
NdefMessage msg = new NdefMessage(records);
nfcAdapter.setNdefPushMessage(msg, this);
...


Uma mensagem NDEF (NFC Data Exchange Format) contém dados com tipos definidos, um URI ou uma carga de aplicativo personalizada. Se a mensagem contiver informações sobre o aplicativo, como seu nome, tipo MIME ou versão de software do dispositivo, essas informações poderão vazar para um intruso.
References
[1] Ernst Haselsteiner and Klemens Breitfuss Security in Near Field Communication (NFC): Strengths and Weaknesses
[2] ERR01-J. Do not allow exceptions to expose sensitive information CERT
[3] ENV02-J. Do not trust the values of environment variables CERT
[4] FUNDAMENTALS-4: Establish trust boundaries Oracle
[5] CONFIDENTIAL-1: Purge sensitive information from exceptions Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[12] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[15] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[16] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[17] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[19] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[20] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[32] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[55] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[56] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.java.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete. Os vazamentos externos podem ajudar um invasor ao revelar dados específicos sobre os sistemas operacionais, os nomes de caminho completos, a existência de nomes de usuários ou os locais dos arquivos de configuração, e são mais sérios do que vazamentos de informações internas, que são mais difíceis de acessar para os invasores.

Exemplo 1: Este código vaza informações de exceção em uma área de texto dentro de uma página da Web:


...
dirReader.readEntries(function(results){
...
}, function(error){
$("#myTextArea").val('There was a problem: ' + error);
});
...


Essas informações podem ser expostas a um usuário remoto. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.javascript.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete. Os vazamentos externos podem ajudar um invasor ao revelar dados específicos sobre os sistemas operacionais, os nomes de caminho completos, a existência de nomes de usuários ou os locais dos arquivos de configuração, e são mais sérios do que vazamentos de informações internas, que são mais difíceis de acessar para os invasores.

Exemplo 1: O código a seguir deixa vazar informações de Exceção na resposta HTTP:


protected fun doPost(req: HttpServletRequest, res: HttpServletResponse) {
...
val out: PrintWriter = res.getWriter()
try {
...
} catch (e: Exception) {
out.println(e.message)
}
}


Essas informações podem ser expostas a um usuário remoto. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.

O vazamento de informações também é uma preocupação em um ambiente de computação móvel. Com plataformas móveis, os aplicativos são baixados de várias fontes e são executados lado a lado no mesmo dispositivo. A probabilidade de executar malware junto a um aplicativo bancário é alta. Por isso, os desenvolvedores devem ter cuidado com as informações incluídas nas mensagens endereçadas a outros aplicativos em execução no dispositivo.

Exemplo 2: O código a seguir transmite o rastreamento de pilha de uma exceção detectada para todos os receptores Android registrados.

...
try {
...
} catch (e: Exception) {
val exception = Log.getStackTraceString(e)
val intent = Intent()
intent.action = "SEND_EXCEPTION"
intent.putExtra("exception", exception)
view.context.sendBroadcast(intent)
}
...


Este é outro cenário específico ao ambiente móvel. A maioria dos dispositivos móveis agora implementa um protocolo NFC (Near-Field Communication) para o rápido compartilhamento de informações entre dispositivos que utilizam a comunicação por rádio. Ele funciona aproximando os dispositivos ou fazendo com que eles se toquem. Mesmo que o alcance de comunicação do NFC esteja limitado a apenas alguns centímetros, espionagens, modificação de dados e vários outros tipos de ataques são possíveis, já que o NFC, por si só, não garante a comunicação segura.

Exemplo 3: A plataforma Android fornece suporte para NFC. O código a seguir cria uma mensagem que é enviada ao outro dispositivo dentro do intervalo.

...
companion object {
const val TAG = "NfcActivity"
private const val DATA_SPLITTER = "__:DATA:__"
private const val MIME_TYPE = "application/my.applications.mimetype"
}
...
val tm = Context.getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager
val VERSION = tm.getDeviceSoftwareVersion();
...
val nfcAdapter = NfcAdapter.getDefaultAdapter(this)

val text: String = "$TAG$DATA_SPLITTER$VERSION"
val record = NdefRecord(NdefRecord.TNF_MIME_MEDIA, MIME_TYPE.getBytes(), ByteArray(0), text.toByteArray())
val records = arrayOf(record)
val msg = NdefMessage(records)
nfcAdapter.setNdefPushMessage(msg, this)
...


Uma mensagem NDEF (NFC Data Exchange Format) contém dados com tipos definidos, um URI ou uma carga de aplicativo personalizada. Se a mensagem contiver informações sobre o aplicativo, como seu nome, tipo MIME ou versão de software do dispositivo, essas informações poderão vazar para um intruso.
References
[1] Ernst Haselsteiner and Klemens Breitfuss Security in Near Field Communication (NFC): Strengths and Weaknesses
[2] ERR01-J. Do not allow exceptions to expose sensitive information CERT
[3] ENV02-J. Do not trust the values of environment variables CERT
[4] FUNDAMENTALS-4: Establish trust boundaries Oracle
[5] CONFIDENTIAL-1: Purge sensitive information from exceptions Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[12] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[15] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[16] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[17] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[19] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[20] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[32] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[55] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[56] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.kotlin.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.

Exemplo 1: O código a seguir vaza informações do sistema por meio de uma solicitação HTTP:


NSString *deviceName = [[UIDevice currentDevice] name];
NSString *baseUrl = @"http://myserver.com/?dev=";
NSString *urlString = [baseUrl stringByAppendingString:deviceName];
NSURL *url = [NSURL URLWithString:urlString];
NSURLRequest* request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:60.0];
NSError *err = nil;
NSURLResponse* response = nil;
NSData *data = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&err];


Essas informações podem ser expostas para um usuário remoto. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.objc.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.

Exemplo 1: O seguinte código grava uma exceção à resposta HTTP:


<?php
...
echo "Server error! Printing the backtrace";
debug_print_backtrace();
...
?>


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário remoto. Por exemplo, com mecanismos de script, é comum redirecionar as informações de saída de "Erro padrão" ou "Saída padrão" para um arquivo ou outro programa. Como alternativa, o sistema no qual o programa é executado pode ter um mecanismo de registro em log remoto, como um servidor "syslog", que envia os logs para um dispositivo remoto. Durante o desenvolvimento, não há como saber onde essas informações podem acabar sendo exibidas.

Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.php.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.
Exemplo 1: Este código imprime as variáveis de ambiente PATH_INFO e SCRIPT_NAME à página.


...
HTP.htmlOpen;
HTP.headOpen;
HTP.title ('Environment Information');
HTP.headClose;
HTP.bodyOpen;
HTP.br;
HTP.print('Path Information: ' ||
OWA_UTIL.get_cgi_env('PATH_INFO') || '
');
HTP.print('Script Name: ' ||
OWA_UTIL.get_cgi_env('SCRIPT_NAME') || '
');
HTP.br;
HTP.bodyClose;
HTP.htmlClose;
...
}


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário remoto. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque SQL injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, o caminho de pesquisa pode implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.sql.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.

Exemplo 1: Este código imprime todas as variáveis de ambiente do sistema como parte da resposta HTTP:


...
import cgi
cgi.print_environ()
...


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário remoto. Por exemplo, com mecanismos de script, é comum redirecionar as informações de saída de "Erro padrão" ou "Saída padrão" para um arquivo ou outro programa. Como alternativa, o sistema no qual o programa é executado pode ter um mecanismo de registro em log remoto, como um servidor "syslog", que envia os logs para um dispositivo remoto. Durante o desenvolvimento, não há como saber onde essas informações podem acabar sendo exibidas.

Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.structural.python.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.

Exemplo 1: Este código vaza informações do sistema por meio de uma resposta HTTP:


response = Rack::Response.new
...
stacktrace = caller # Kernel#caller returns an array of the execution stack
...
response.finish do |res|
res.write "There was a problem: #{stacktrace}"
end


Essas informações podem ser expostas para um usuário remoto. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque SQL injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, o caminho de pesquisa pode implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.ruby.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete. Os vazamentos externos podem ajudar um invasor ao revelar dados específicos sobre os sistemas operacionais, os nomes de caminho completos, a existência de nomes de usuários ou os locais dos arquivos de configuração, e são mais sérios do que vazamentos de informações internas, que são mais difíceis de acessar para os invasores.

Exemplo 1: O código a seguir deixa vazar detalhes do Sistema na resposta HTTP:


def doSomething() = Action { request =>
...
Ok(Html(Properties.osName)) as HTML
}


Essas informações podem ser expostas a um usuário remoto. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Ernst Haselsteiner and Klemens Breitfuss Security in Near Field Communication (NFC): Strengths and Weaknesses
[2] ERR01-J. Do not allow exceptions to expose sensitive information CERT
[3] ENV02-J. Do not trust the values of environment variables CERT
[4] FUNDAMENTALS-4: Establish trust boundaries Oracle
[5] CONFIDENTIAL-1: Purge sensitive information from exceptions Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[12] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[15] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[16] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[17] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[19] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[20] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[32] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[55] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[56] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.scala.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.

Exemplo 1: O código a seguir vaza informações do sistema por meio de uma solicitação HTTP:


let deviceName = UIDevice.currentDevice().name
let urlString : String = "http://myserver.com/?dev=\(deviceName)"
let url : NSURL = NSURL(string:urlString)
let request : NSURLRequest = NSURLRequest(URL:url)
var err : NSError?
var response : NSURLResponse?
var data : NSData = NSURLConnection.sendSynchronousRequest(request, returningResponse: &response, error:&err)


Essas informações podem ser expostas para um usuário remoto. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.swift.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete.

Exemplo 1: O código a seguir grava uma exceção no fluxo de saída Response:


...
If Err.number <>0 then
Response.Write "An Error Has Occurred on this page!<BR>"
Response.Write "The Error Number is: " & Err.number & "<BR>"
Response.Write "The Description given is: " & Err.Description & "<BR>"
End If
...


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário remoto. Por exemplo, com mecanismos de script, é comum redirecionar as informações de saída de "Erro padrão" ou "Saída padrão" para um arquivo ou outro programa. Como alternativa, o sistema no qual o programa é executado pode ter um mecanismo de registro em log remoto, como um servidor "syslog", que envia os logs para um dispositivo remoto. Durante o desenvolvimento, não há como saber onde essas informações podem acabar sendo exibidas.

Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[14] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[15] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[51] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.semantic.vb.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.
Exemplo 1: O código a seguir imprime as informações de versão do SAPFTP na tela:


...
CALL FUNCTION 'FTP_VERSION'
...
IMPORTING
EXEPATH = p
VERSION = v
WORKING_DIR = dir
RFCPATH = rfcp
RFCVERSION = rfcv
TABLES
FTP_TRACE = FTP_TRACE.

WRITE: 'exepath: ', p, 'version: ', v, 'working_dir: ', dir, 'rfcpath: ', rfcp, 'rfcversion: ', rfcv.
...


Dependendo da configuração da tela de seleção, essas informações podem ser despejadas em uma tela ou enviadas diretamente para uma impressora. Em alguns casos, as informações de versão dizem ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Da mesma forma, mensagens de erro também podem dizer ao invasor a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.abap.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O código a seguir imprime um rastreamento de pilha em um console de "Depuração" ou em um arquivo de log:


try {
...
}
catch(e:Error) {
trace(e.getStackTrace());
}


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque SQL injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, o caminho de pesquisa pode implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.semantic.actionscript.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O seguinte código grava uma mensagem de exceção no log de depuração:


try {
...
} catch (Exception e) {
System.Debug(LoggingLevel.ERROR, e.getMessage());
}


A mensagem de erro pode permitir que um adversário planeje um ataque. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Ernst Haselsteiner and Klemens Breitfuss Security in Near Field Communication (NFC): Strengths and Weaknesses
[2] ERR01-J. Do not allow exceptions to expose sensitive information CERT
[3] ENV02-J. Do not trust the values of environment variables CERT
[4] FUNDAMENTALS-4: Establish trust boundaries Oracle
[5] CONFIDENTIAL-1: Purge sensitive information from exceptions Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 497
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[12] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[15] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[16] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[17] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[18] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[19] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[20] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[21] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[33] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[56] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[57] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.apex.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.
Exemplo 1: O código a seguir constrói uma cadeia de conexão de banco de dados, utiliza-a para criar uma nova conexão com o banco de dados e a grava no console.


string cs="database=northwind;server=mySQLServer...";
SqlConnection conn=new SqlConnection(cs);
...
Console.Writeline(cs);


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.dotnet.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento interno de informações ocorre quando os dados do sistema ou as informações de depuração são enviados por meio de registro em log ou da impressão em um arquivo local, um console ou na tela.
Exemplo 1: O código a seguir imprime a variável de ambiente de caminho no fluxo de erros padrão:


char* path = getenv("PATH");
...
fprintf(stderr, "cannot find exe on path %s\n", path);


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque SQL injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, o caminho de pesquisa pode implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.cpp.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento interno de informações ocorre quando os dados do sistema ou as informações de depuração são enviados por meio de registro em log ou da impressão em um arquivo local, um console ou na tela.
Exemplo 1: O código a seguir solicita um despejo de transação de todas as áreas de armazenamento relacionadas à tarefa, a tabela de controle do terminal e uma área de dados especificada:


...
EXEC CICS DUMP TRANSACTION
DUMPCODE('name')
FROM (data-area)
LENGTH (data-value)
END-EXEC.
...


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.cobol.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O código a seguir grava um arquivo no sistema de arquivos local:


<cfscript>
try {
obj = CreateObject("person");
}
catch(any excpt) {
f = FileOpen("c:\log.txt", "write");
FileWriteLine(f, "#excpt.Message#");
FileClose(f);
}
</cfscript>


Essas informações são gravadas em um arquivo de log. Em alguns casos, a mensagem diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.cfml.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O código a seguir grava uma exceção em um arquivo local:


final file = await File('example.txt').create();
final raf = await file.open(mode: FileMode.write);
final data = String.fromEnvironment("PASSWORD");
raf.writeString(data);


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.

O vazamento de informações também é uma preocupação em um ambiente de computação móvel.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.dart.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento interno de informações ocorre quando os dados do sistema ou as informações de depuração são enviados por meio de registro em log ou da impressão em um arquivo local, um console ou na tela.
Exemplo 1: O código a seguir imprime a variável de ambiente de caminho no fluxo de erros padrão:


path := os.Getenv("PATH")
...
log.Printf("Cannot find exe on path %s\n", path)


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro informa ao invasor precisamente a qual tipo de ataque o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL injection. Outras mensagens de erro podem revelar indicações mais indiretas sobre o sistema. No Example 1, o caminho de pesquisa pode implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e o nível de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.golang.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento externo de informações ocorre quando dados do sistema ou informações de depuração deixam o programa em direção a uma máquina remota através de uma conexão de rede ou soquete. Os vazamentos externos podem ajudar um invasor ao revelar dados específicos sobre os sistemas operacionais, os nomes de caminho completos, a existência de nomes de usuários ou os locais dos arquivos de configuração, e são mais sérios do que vazamentos de informações internas, que são mais difíceis de acessar para os invasores.

Exemplo 1: O código a seguir deixa vazar informações de Exceção na resposta HTTP:


protected void doPost (HttpServletRequest req, HttpServletResponse res) throws IOException {
...
PrintWriter out = res.getWriter();
try {
...
} catch (Exception e) {
out.println(e.getMessage());
}
}


Essas informações podem ser expostas a um usuário remoto. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.

O vazamento de informações também é uma preocupação em um ambiente de computação móvel. Com plataformas móveis, os aplicativos são baixados de várias fontes e são executados lado a lado no mesmo dispositivo. A probabilidade de execução de um malware junto com um aplicativo de banco é alta e é por isso que os autores de aplicativos precisam ser cuidadosos a respeito de quais informações eles incluem em mensagens endereçadas a outros aplicativos em execução no dispositivo.

Exemplo 2: O código a seguir transmite o rastreamento de pilha de uma exceção detectada para todos os receptores Android registrados.

...
try {
...
} catch (Exception e) {
String exception = Log.getStackTraceString(e);
Intent i = new Intent();
i.setAction("SEND_EXCEPTION");
i.putExtra("exception", exception);
view.getContext().sendBroadcast(i);
}
...


Este é outro cenário específico ao ambiente móvel. A maioria dos dispositivos móveis agora implementa um protocolo NFC (Near-Field Communication) para o rápido compartilhamento de informações entre dispositivos que utilizam a comunicação por rádio. Ele funciona aproximando os dispositivos ou fazendo com que eles se toquem. Mesmo que o alcance de comunicação do NFC esteja limitado a apenas alguns centímetros, espionagens, modificação de dados e vários outros tipos de ataques são possíveis, já que o NFC, por si só, não garante a comunicação segura.

Exemplo 3: A plataforma Android fornece suporte para NFC. O código a seguir cria uma mensagem que é enviada ao outro dispositivo dentro do intervalo.

...
public static final String TAG = "NfcActivity";
private static final String DATA_SPLITTER = "__:DATA:__";
private static final String MIME_TYPE = "application/my.applications.mimetype";
...
TelephonyManager tm = (TelephonyManager)Context.getSystemService(Context.TELEPHONY_SERVICE);
String VERSION = tm.getDeviceSoftwareVersion();
...
NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
if (nfcAdapter == null)
return;

String text = TAG + DATA_SPLITTER + VERSION;
NdefRecord record = new NdefRecord(NdefRecord.TNF_MIME_MEDIA,
MIME_TYPE.getBytes(), new byte[0], text.getBytes());
NdefRecord[] records = { record };
NdefMessage msg = new NdefMessage(records);
nfcAdapter.setNdefPushMessage(msg, this);
...


Uma mensagem NDEF (NFC Data Exchange Format) contém dados com tipos definidos, um URI ou uma carga de aplicativo personalizada. Se a mensagem contiver informações sobre o aplicativo, como seu nome, tipo MIME ou versão de software do dispositivo, essas informações poderão vazar para um intruso.
References
[1] Ernst Haselsteiner and Klemens Breitfuss Security in Near Field Communication (NFC): Strengths and Weaknesses
[2] ERR01-J. Do not allow exceptions to expose sensitive information CERT
[3] ENV02-J. Do not trust the values of environment variables CERT
[4] FUNDAMENTALS-4: Establish trust boundaries Oracle
[5] CONFIDENTIAL-1: Purge sensitive information from exceptions Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 497
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[12] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[15] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[16] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[17] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[18] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[19] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[20] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[21] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[33] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[56] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[57] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.java.system_information_leak_external
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O código a seguir grava uma exceção no fluxo de erro padrão:


var http = require('http');
...

http.request(options, function(res){
...
}).on('error', function(e){
console.log('There was a problem with the request: ' + e);
});
...


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.javascript.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O código a seguir grava uma exceção no fluxo de erro padrão:


try {
...
} catch (e: Exception) {
e.printStackTrace()
}


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.

O vazamento de informações também é uma preocupação em um ambiente de computação móvel.

Exemplo 2: O código a seguir registra o rastreamento de pilha de uma exceção detectada na plataforma Android.

...
try {
...
} catch (e: Exception) {
Log.e(TAG, Log.getStackTraceString(e))
}
...
References
[1] Ernst Haselsteiner and Klemens Breitfuss Security in Near Field Communication (NFC): Strengths and Weaknesses
[2] ERR01-J. Do not allow exceptions to expose sensitive information CERT
[3] ENV02-J. Do not trust the values of environment variables CERT
[4] FUNDAMENTALS-4: Establish trust boundaries Oracle
[5] CONFIDENTIAL-1: Purge sensitive information from exceptions Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 497
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[12] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[15] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[16] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[17] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[18] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[19] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[20] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[21] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[33] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[56] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[57] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.kotlin.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento interno de informações ocorre quando os dados do sistema ou as informações de depuração são enviados por meio de registro em log ou da impressão em um arquivo local, um console ou na tela.
Exemplo 1: O código a seguir deixa vazar informações do sistema no log do sistema:


...
NSString* deviceID = [[UIDevice currentDevice] name];

NSLog(@"DeviceID: %@", deviceID);
...


No mundo móvel, outras áreas de interesse para a manutenção de informações do sistema surgem quando um dispositivo é perdido ou roubado. Uma vez em poder de um dispositivo iOS, um invasor pode acessar uma grande quantidade de dados conectando o dispositivo via USB. Arquivos como listas de propriedade iOS (iOS Property Lists, plists) e bancos de dados SQLite são facilmente acessados e podem revelar informações pessoais. Como regra geral, as informações relacionadas a privacidade não devem ser armazenadas sem proteção no sistema de arquivos.

Exemplo 2: Este código adiciona uma entrada deviceID à lista de padrões do usuário e os armazena imediatamente em um arquivo plist.


...
NSString* deviceID = [[UIDevice currentDevice] name];

[defaults setObject:deviceID forKey:@"deviceID"];
[defaults synchronize];
...


O código no Example 2 armazena informações do sistema contidas no dispositivo móvel em um arquivo plist desprotegido que é armazenado nesse dispositivo. Embora muitos desenvolvedores confiem em arquivos plist como um local de armazenamento seguro para todos os tipos de dados, convém não confiar neles implicitamente, particularmente nos casos em que as informações do sistema e a privacidade são uma grande preocupação, pois esses arquivos podem ser lidos por qualquer usuário que venha a se apossar do dispositivo.

Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.objc.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O código a seguir grava uma exceção no fluxo de erro padrão:


<?php
...
echo "Server error! Printing the backtrace";
debug_print_backtrace();
...
?>


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.php.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: Este código grava uma exceção no fluxo de saída padrão:


try:
...
except:
print(sys.exc_info()[2])


Essas informações são despejadas em um console. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.python.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O código a seguir grava uma exceção no fluxo de erro padrão:


...
begin
log = Logger.new(STDERR)
...
rescue Exception
log.info("Exception: " + $!)
...
end


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa. Naturalmente, outro problema com o Example 1 é resgatar a raiz Exception em vez de um tipo específico ou erro/exceção, significando que isso capturará todas as exceções, podendo causar outros efeitos colaterais desconsiderados.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.ruby.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O código a seguir imprime as informações do Sistema no fluxo de saída padrão:


...
println(Properties.osName)
...


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro fornece ao invasor o tipo exato de ataque ao qual o sistema está vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de injeção de SQL. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema. No Example 1, as informações vazadas podem implicar informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e a quantidade de cuidado que os administradores dedicaram à configuração do programa.
References
[1] Ernst Haselsteiner and Klemens Breitfuss Security in Near Field Communication (NFC): Strengths and Weaknesses
[2] ERR01-J. Do not allow exceptions to expose sensitive information CERT
[3] ENV02-J. Do not trust the values of environment variables CERT
[4] FUNDAMENTALS-4: Establish trust boundaries Oracle
[5] CONFIDENTIAL-1: Purge sensitive information from exceptions Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 497
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[12] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[15] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[16] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[17] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[18] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[19] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[20] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[21] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[33] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[56] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[57] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.scala.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração ajuda um adversário a adquirir mais informações sobre o sistema e formular um plano de ataque.
Explanation
Um vazamento interno de informações ocorre quando os dados do sistema ou as informações de depuração são enviados por meio de registro em log ou da impressão em um arquivo local, um console ou na tela.



No mundo móvel, outras áreas de interesse para a manutenção de informações do sistema surgem quando um dispositivo é perdido ou roubado. Uma vez em poder de um dispositivo iOS, um invasor pode acessar uma grande quantidade de dados conectando o dispositivo via USB. Arquivos como listas de propriedade iOS (iOS Property Lists, plists) e bancos de dados SQLite são facilmente acessados e podem revelar informações pessoais. Como regra geral, as informações relacionadas a privacidade não devem ser armazenadas sem proteção no sistema de arquivos.

Exemplo 1: O código a seguir imprime o identificador do dispositivo nos logs do sistema:


let deviceName = UIDevice.currentDevice().name
...
NSLog("Device Identifier: %@", deviceName)


Dependendo da configuração do sistema, essas informações podem ser despejadas em um console, gravadas em um arquivo de log ou expostas para um usuário. Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.swift.system_information_leak_internal
Abstract
Revelar dados do sistema ou informações de depuração pode permitir que um adversário use as informações do sistema para planejar um ataque.
Explanation
Um vazamento interno de informação ocorre quando dados do sistema ou informações de depuração são enviados para um arquivo, console ou tela local via impressão ou registro em log.

Exemplo 1: O código a seguir envia um objeto ASPError a um depurador de scripts, como o Microsoft Script Debugger:


...
Debug.Write Server.GetLastError()
...


Em alguns casos, a mensagem de erro diz ao invasor precisamente a que tipo de ataque o sistema é vulnerável. Por exemplo, uma mensagem de erro de banco de dados pode revelar que o aplicativo é vulnerável a um ataque de SQL Injection. Outras mensagens de erro podem revelar pistas mais indiretas sobre o sistema, como informações sobre o tipo de sistema operacional, os aplicativos instalados no sistema e o quão cuidadosos os administradores foram na configuração do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 497
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-002420
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AC-23 Data Mining Protection (P0), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AC-23 Data Mining Protection, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[10] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.2 Sensitive Private Data (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[13] Standards Mapping - OWASP Mobile 2024 M9 Insecure Data Storage
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[15] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[28] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000450 CAT II, APSC-DV-002480 CAT II, APSC-DV-002570 CAT II
[51] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[52] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.semantic.vb.system_information_leak_internal
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão acerca de qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele consiga lançar um ataque de negação de serviço esgotando o pool de recursos.

Exemplo 1: O método a seguir nunca fecha o identificador de arquivo que ele abre. O método Finalize() para StreamReader chama Close() eventualmente, mas não há nenhuma garantia de quanto tempo será necessário antes que o método Finalize() seja invocado. Na verdade, não há nenhuma garantia de que Finalize() nunca será invocado. Em um ambiente muito ativo, isso pode fazer com que a VM use todos os seus identificadores de arquivo disponíveis.


private void processFile(string fName) {
StreamWriter sw = new StreamWriter(fName);
string line;
while ((line = sr.ReadLine()) != null)
processLine(line);
}
Exemplo 2: Em condições normais, o código a seguir executa uma consulta de banco de dados, processa os resultados retornados pelo banco de dados e fecha o objeto SqlConnection alocado. Porém, se ocorrer uma exceção durante a execução do SQL ou o processamento dos resultados, o objeto SqlConnection não será fechado. Se isso acontecer com frequência suficiente, o banco de dados ficará sem cursores disponíveis e não poderá executar mais consultas SQL.


...
SqlConnection conn = new SqlConnection(connString);
SqlCommand cmd = new SqlCommand(queryString);
cmd.Connection = conn;
conn.Open();
SqlDataReader rdr = cmd.ExecuteReader();
HarvestResults(rdr);
conn.Connection.Close();
...
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 22.1
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 22.1
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 6.8.1
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.dotnet.unreleased_resource
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão acerca de qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele consiga lançar uma negação de serviço esgotando o pool de recursos.

Exemplo 1: A função a seguir não fecha o identificador de arquivo que ela abre quando um erro ocorre. Se o processo durar muito, ele poderá ficar sem identificadores de arquivo.


int decodeFile(char* fName)
{
char buf[BUF_SZ];
FILE* f = fopen(fName, "r");

if (!f) {
printf("cannot open %s\n", fName);
return DECODE_FAIL;
} else {
while (fgets(buf, BUF_SZ, f)) {
if (!checkChecksum(buf)) {
return DECODE_FAIL;
} else {
decodeBlock(buf);
}
}
}
fclose(f);
return DECODE_SUCCESS;
}
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 22.1
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 22.1
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 6.8.1
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.cpp.unreleased_resource
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão sobre qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele inicie um denial of service esgotando o pool de recursos.

Exemplo 1: O programa a seguir não fecha o identificador de arquivo que ele abre se ocorrer um erro. Se o processo durar muito, ele poderá ficar sem identificadores de arquivo.


CALL "CBL_CREATE_FILE"
USING filename
access-mode
deny-mode
device
file-handle
END-CALL

IF return-code NOT = 0
DISPLAY "Error!"
GOBACK
ELSE
PERFORM write-data
IF ws-status-code NOT = 0
DISPLAY "Error!"
GOBACK
ELSE
DISPLAY "Success!"
END-IF
END-IF

CALL "CBL_CLOSE_FILE"
USING file-handle
END-CALL

GOBACK
.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 22.1
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 22.1
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 6.8.1
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.cobol.unreleased_resource
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation

Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão acerca de qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele consiga lançar um ataque de negação de serviço esgotando o pool de recursos.

Exemplo 1: O método a seguir nunca fecha o soquete que ele abre. A função New() estabelece uma nova conexão com o daemon de log do sistema. Faz parte do pacote log.syslog. Cada gravação para o gravador retornado envia uma mensagem de log com a prioridade fornecida (uma combinação do recurso e gravidade do syslog) e a tag de prefixo. Em um ambiente ocupado, isso pode fazer com que o sistema use todos os seus soquetes.


func TestNew() {

s, err := New(syslog.LOG_INFO|syslog.LOG_USER, "the_tag")
if err != nil {
if err.Error() == "Unix syslog delivery error" {
fmt.Println("skipping: syslogd not running")
}
fmt.Println("New() failed: %s", err)
}
}
Exemplo 2: Nesse exemplo, o método Dial() do pacote net/smtp retorna um novo cliente conectado a um servidor SMTP no localhost. Os recursos de conexão são alocados, mas nunca são liberados chamando a função Close().


func testDial() {
client, _ := smtp.Dial("127.0.0.1")
client.Hello("")
}
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 22.1
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 22.1
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 6.8.1
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.golang.unreleased_resource
Abstract
Uma função falha em liberar um recurso do sistema.
Explanation
O código falha em liberar um recurso do sistema.


A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, ele poderá iniciar um denial of service esgotando o pool de recursos.

Exemplo 1: No exemplo a seguir, o recurso criado por Arena.ofConfined() não está fechado.

...
Arena offHeap = Arena.ofConfined()
MemorySegment str = offHeap.allocateUtf8String("data");
...
//offHeap is never closed
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 22.1
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 22.1
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 6.8.1
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.java.unreleased_resource_ffm
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão acerca de qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele consiga lançar uma negação de serviço esgotando o pool de recursos.

Exemplo 1: A função a seguir não fecha o identificador de arquivo, mas o abre. Se o processo for de longa duração, poderão faltar identificadores de arquivo.


BEGIN
...
F1 := UTL_FILE.FOPEN('user_dir','u12345.tmp','R',256);
UTL_FILE.GET_LINE(F1,V1,32767);
...
END;
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 22.1
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 22.1
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 6.8.1
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.sql.unreleased_resource
Abstract
O programa não consegue liberar um bloqueio que ele mantém, o que pode levar a um deadlock.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão acerca de qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele consiga lançar uma negação de serviço esgotando o pool de recursos.

Exemplo 1: O código a seguir estabelece um bloqueio antes de performOperationInCriticalSection(), mas não consegue liberá-lo quando uma exceção é lançada nesse método.


Object synchronizationObject = new Object ();

System.Threading.Monitor.Enter(synchronizationObject);
performOperationInCriticalSection();
System.Threading.Monitor.Exit(synchronizationObject);
References
[1] Microsoft MSDN - Programming Guide - Thread Synchronization
[2] Standards Mapping - Common Weakness Enumeration CWE ID 772
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 1.3
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[10] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.dotnet.unreleased_resource_synchronization
Abstract
O programa não consegue liberar um bloqueio que ele mantém, o que pode levar a um deadlock.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão acerca de qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele consiga lançar uma negação de serviço esgotando o pool de recursos.

Exemplo 1: A função a seguir destruirá a variável de condição alocada se ocorrer um erro. Se o processo durar muito, ele poderá ficar sem identificadores de arquivo.


int helper(char* fName)
{
int status;
...
pthread_cond_init (&count_threshold_cv, NULL);
pthread_mutex_init(&count_mutex, NULL);

status = perform_operation();
if (status) {
printf("%s", "cannot perform operation");
return OPERATION_FAIL;
}

pthread_mutex_destroy(&count_mutex);
pthread_cond_destroy(&count_threshold_cv);

return OPERATION_SUCCESS;
}
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.cpp.unreleased_resource_synchronization
Abstract
O programa não consegue liberar um bloqueio que mantém, o que pode levar a um deadlock.
Explanation
O programa talvez não consiga liberar um bloqueio.

Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão sobre qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder desencadear intencionalmente um vazamento de recursos, ele poderá iniciar um denial of service esgotando o pool de recursos ou causando um deadlock.

Exemplo 1: O programa a seguir não liberará um bloqueio de registro em um arquivo se ocorrer um erro.


CALL "CBL_GET_RECORD_LOCK"
USING file-handle
record-offset
record-length
reserved
END-CALL

IF return-code NOT = 0
DISPLAY "Error!"
GOBACK
ELSE
PERFORM write-data
IF ws-status-code NOT = 0
DISPLAY "Error!"
GOBACK
ELSE
DISPLAY "Success!"
END-IF
END-IF

CALL "CBL_FREE_RECORD_LOCK"
USING file-handle
record-offset
record-length
reserved
END-CALL

GOBACK
.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.cobol.unreleased_resource_synchronization
Abstract
O programa não consegue liberar um bloqueio que ele mantém, o que pode levar a um deadlock.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão acerca de qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele consiga lançar uma negação de serviço esgotando o pool de recursos.

Exemplo 1: O código a seguir estabelece um bloqueio antes de performOperationInCriticalSection(), mas não consegue liberá-lo quando uma exceção é lançada nesse método.


ReentrantLock myLock = new ReentrantLock ();

myLock.lock();
performOperationInCriticalSection();
myLock.unlock();
References
[1] Sun Microsystems, Inc. Java Sun Tutorial - JavaDoc - Class ReentrantLock
[2] CERT LCK07-J. Avoid deadlock by requesting and releasing locks in the same order
[3] CERT LCK08-J. Ensure actively held locks are released on exceptional conditions
[4] FIO04-J. Release resources when they are no longer needed CERT
[5] DOS-2: Release resources in all cases Oracle
[6] Standards Mapping - Common Weakness Enumeration CWE ID 772
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[9] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[10] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 1.3
[11] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[14] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[22] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[23] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[25] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[48] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[49] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.java.unreleased_resource_synchronization
Abstract
O programa não consegue liberar um bloqueio que mantém, o que pode levar a um deadlock.
Explanation
Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão acerca de qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele inicie uma negação de serviço esgotando o pool de recursos.

Exemplo 1: O código a seguir estabelece um bloqueio antes de performOperationInCriticalSection(), mas nunca o libera.


os_unfair_lock lock1 = OS_UNFAIR_LOCK_INIT;
os_unfair_lock_lock(&lock1);
performOperationInCriticalSection();
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.objc.unreleased_resource_synchronization
Abstract
O programa não consegue liberar um bloqueio que mantém, o que pode levar a um deadlock.
Explanation
Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

- Confusão acerca de qual parte do programa é responsável pela liberação do recurso.

A maioria dos problemas de recursos não liberados resulta em problemas gerais de confiabilidade de software. No entanto, se um invasor puder provocar intencionalmente um vazamento de recursos, talvez ele inicie uma negação de serviço esgotando o pool de recursos.

Exemplo 1: O código a seguir estabelece um bloqueio antes de performOperationInCriticalSection(), mas nunca o libera.


let lock1 = OSAllocatedUnfairLock()
lock1.lock()
performOperationInCriticalSection();
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.swift.unreleased_resource_synchronization