541 itens encontrados
Vulnerabilidades
Abstract
Enviar uma senha como parte de um redirecionamento HTTP faz com que essa senha seja exibida, registrada em log ou armazenada em um cache.
Explanation
Um redirecionamento de HTTP faz com que o navegador da Web do usuário emita uma solicitação HTTP GET. Por convenção, os parâmetros associados a um HTTP GET não são tratados como dados confidenciais e, portanto, são registros em log por servidores Web, armazenados em cache por proxies e exibidos sem nenhum esforço de dissimulação por navegadores da Web. O envio de uma senha ou outros dados confidenciais como parte de um redirecionamento provavelmente fará com que os dados sejam manipulados indevidamente e possivelmente relevados para um invasor.

Exemplo 1:

response.sendRedirect("j_security_check?j_username="+usr+"&j_password="+pass);
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 359
[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-000196, CCI-000197, CCI-001199, CCI-002361
[7] Standards Mapping - FIPS200 IA
[8] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-12 Session Termination (P2), IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-12 Session Termination, IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.2.2 Client-side Data Protection (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 10.2.1 Malicious Code Search (L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M4 Unintended Data Leakage
[13] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[14] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[15] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[16] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[17] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[18] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[19] Standards Mapping - OWASP Top 10 2021 A04 Insecure Design
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 3.2.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6, Requirement 8.3.2
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.2.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6, Requirement 8.3.2
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 6.2 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 6.2 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 6.2 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography, Control Objective C.4.1 - Web Software Communications
[32] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3250.1 CAT I, APP3250.2 CAT I, APP3250.3 CAT II, APP3250.4 CAT II, APP3330 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3250.1 CAT I, APP3250.2 CAT I, APP3250.3 CAT II, APP3250.4 CAT II, APP3330 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3250.1 CAT I, APP3250.2 CAT I, APP3250.3 CAT II, APP3250.4 CAT II, APP3330 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3250.1 CAT I, APP3250.2 CAT I, APP3250.3 CAT II, APP3250.4 CAT II, APP3330 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3250.1 CAT I, APP3250.2 CAT I, APP3250.3 CAT II, APP3250.4 CAT II, APP3330 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3250.1 CAT I, APP3250.2 CAT I, APP3250.3 CAT II, APP3250.4 CAT II, APP3330 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3250.1 CAT I, APP3250.2 CAT I, APP3250.3 CAT II, APP3250.4 CAT II, APP3330 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000060 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 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.semantic.java.password_management_redirect
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo de propriedades e a utiliza para definir credenciais de autenticação padrão para solicitações de URL.


...
var fs:FileStream = new FileStream();
fs.open(new File("config.properties"), FileMode.READ);
var decoder:Base64Decoder = new Base64Decoder();
decoder.decode(fs.readMultiByte(fs.bytesAvailable, File.systemCharset));
var password:String = decoder.toByteArray().toString();

URLRequestDefaults.setLoginCredentialsForHost(hostname, usr, password);
...


Esse código será executado com êxito, mas qualquer usuário com acesso a config.properties poderá ler o valor de password e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações poderá usá-las para invadir o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.actionscript.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação nos arquivos de configuração ou em outro repositório de dados de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha do registro e a utiliza para criar uma nova credencial de senha.


...
string value = regKey.GetValue(passKey).ToString());
byte[] decVal = Convert.FromBase64String(value);
NetworkCredential netCred =
new NetworkCredential(username,decVal.toString(),domain);
...


Esse código será executado com êxito, mas qualquer usuário que tenha acesso à chave do registro usada para armazenar a senha poderá ler o valor de password. Qualquer funcionário desonesto com acesso a essas informações poderá usá-las para invadir o sistema.
References
[1] Scott Mitchell Protecting Connection Strings and Other Configuration Information Microsoft
[2] Standards Mapping - Common Weakness Enumeration CWE ID 261
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[10] Standards Mapping - FIPS200 IA
[11] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[16] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[18] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[19] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[60] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.dotnet.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação nos arquivos de configuração ou em outro repositório de dados de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha do registro, decodifica-a usando um algoritmo de decodificação comum e a utiliza para se conectar a um banco de dados.


...
RegQueryValueEx(hkey, TEXT(.SQLPWD.), NULL,
NULL, (LPBYTE)password64, &size64);
Base64Decode(password64, size64, (BYTE*)password, &size);
rc = SQLConnect(*hdbc, server, SQL_NTS, uid,
SQL_NTS, password, SQL_NTS);
...


Este código será executado com êxito, mas qualquer pessoa que tenha acesso à chave do Registro usada para armazenar a senha poderá ler o valor de password64 e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações pode usá-las para invadir o sistema.
References
[1] Windows Data Protection Microsoft
[2] Standards Mapping - Common Weakness Enumeration CWE ID 261
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[10] Standards Mapping - FIPS200 IA
[11] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[16] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[18] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[19] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[60] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.cpp.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo de propriedades e a usa para se conectar a um banco de dados.


...
01 RECORDX.
05 UID PIC X(10).
05 PASSWORD PIC X(10).
05 LEN PIC S9(4) COMP.
...
EXEC CICS
READ
FILE('CFG')
INTO(RECORDX)
RIDFLD(ACCTNO)
...
END-EXEC.

CALL "g_base64_decode_inplace" using
BY REFERENCE PASSWORD
BY REFERENCE LEN
ON EXCEPTION
DISPLAY "Requires GLib library" END-DISPLAY
END-CALL.

EXEC SQL
CONNECT :UID
IDENTIFIED BY :PASSWORD
END-EXEC.
...


Esse código será executado com êxito, mas qualquer usuário com acesso a CFG poderá ler o valor da senha e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações poderá usá-las para invadir o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.cobol.password_management_weak_cryptography
Abstract
Obscurecer uma senha com codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo JSON e a usa para definir o cabeçalho de autorização da solicitação.


...
file, _ := os.Open("config.json")
decoder := json.NewDecoder(file)
decoder.Decode(&values)
password := base64.StdEncoding.DecodeString(values.Password)

request.SetBasicAuth(values.Username, password)
...


Esse código será executado com êxito, mas qualquer usuário com acesso a config.json poderá ler o valor de password e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações pode usá-las para invadir o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.golang.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo de propriedades e a usa para se conectar a um banco de dados.


...
Properties prop = new Properties();
prop.load(new FileInputStream("config.properties"));
String password = Base64.decode(prop.getProperty("password"));

DriverManager.getConnection(url, usr, password);
...


Esse código será executado com êxito, mas qualquer usuário com acesso a config.properties poderá ler o valor de password e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações poderá usá-las para invadir o sistema.

No ambiente móvel, o gerenciamento de senhas é especialmente importante, pois há uma grande chance de perda do dispositivo.
Exemplo 2: O código a seguir lê o nome do usuário e a senha de um repositório WebView do Android e os utiliza de forma a configurar a autenticação para a visualização de páginas protegidas.

...
webview.setWebViewClient(new WebViewClient() {
public void onReceivedHttpAuthRequest(WebView view,
HttpAuthHandler handler, String host, String realm) {
String[] credentials = view.getHttpAuthUsernamePassword(host, realm);
String username = new String(Base64.decode(credentials[0], DEFAULT));
String password = new String(Base64.decode(credentials[1], DEFAULT));
handler.proceed(username, password);
}
});
...


Por padrão, credenciais WebView são armazenadas em texto sem formatação e não estão em hash. Portanto, se um usuário tiver um dispositivo root (ou usar um emulador), ele será capaz de ler as senhas armazenadas para determinados sites.
References
[1] SQLCipher.
[2] Standards Mapping - Common Weakness Enumeration CWE ID 261
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[10] Standards Mapping - FIPS200 IA
[11] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[16] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[18] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[19] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[60] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.java.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir usa uma senha codificada para se conectar a um aplicativo e recuperar as entradas do catálogo de endereços:


...
obj = new XMLHttpRequest();
obj.open('GET','/fetchusers.jsp?id='+form.id.value,'true','scott','tiger');
...


Este código será executado com sucesso, mas qualquer pessoa que acessar a página da Web que o contém poderá visualizar a senha.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.javascript.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo plist e a usa para descompactar um arquivo protegido por senha.

...
NSDictionary *dict= [NSDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Config" ofType:@"plist"]];
NSString *encoded_password = [dict valueForKey:@"encoded_password"];
NSData *decodedData = [[NSData alloc] initWithBase64EncodedString:encoded_password options:0];
NSString *decodedString = [[NSString alloc] initWithData:decodedData encoding:NSUTF8StringEncoding];
[SSZipArchive unzipFileAtPath:zipPath toDestination:destPath overwrite:TRUE password:decodedString error:&error];
...


Esse código será executado com êxito, mas qualquer usuário com acesso ao arquivo Config.plist poderá ler o valor de encoded_password e determinar facilmente que esse valor foi codificado em base 64.

No ambiente móvel, o gerenciamento de senhas é especialmente importante, pois há uma grande chance de perda do dispositivo.
References
[1] SQLCipher.
[2] Standards Mapping - Common Weakness Enumeration CWE ID 261
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[10] Standards Mapping - FIPS200 IA
[11] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[16] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[18] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[19] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[60] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.objc.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo de propriedades e a usa para se conectar a um banco de dados.


...
$props = file('config.properties', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
$password = base64_decode($props[0]);

$link = mysql_connect($url, $usr, $password);
if (!$link) {
die('Could not connect: ' . mysql_error());
}
...


Esse código será executado com êxito, mas qualquer usuário com acesso a config.properties poderá ler o valor de password e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações poderá usá-las para invadir o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.php.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo de propriedades e a usa para se conectar a um banco de dados.


...
props = os.open('config.properties')
password = base64.b64decode(props[0])

link = MySQLdb.connect (host = "localhost",
user = "testuser",
passwd = password,
db = "test")
...


Esse código será executado com êxito, mas qualquer usuário com acesso a config.properties poderá ler o valor de password e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações poderá usá-las para invadir o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.python.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação nos arquivos de configuração ou em outro repositório de dados de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha a partir de uma variável de ambiente, a decodifica utilizando um algoritmo de codificação trivial, e a utiliza para se conectar a um banco de dados.


require 'pg'
require 'base64'
...
passwd = Base64.decode64(ENV['PASSWD64'])
...
conn = PG::Connection.new(:dbname => "myApp_production", :user => username, :password => passwd, :sslmode => 'require')



Esse código será executado com êxito, mas qualquer usuário que tenha acesso à variável do ambiente usada para armazenar a senha poderá ler o valor de PASSWD64 e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações poderá usá-las para invadir o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.ruby.password_management_weak_cryptography
Abstract
Obscurecer uma senha com codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo de propriedades e a usa para se conectar a um banco de dados.


...
val prop = new Properties();
prop.load(new FileInputStream("config.properties"));
val password = Base64.decode(prop.getProperty("password"));

DriverManager.getConnection(url, usr, password);
...


Esse código será executado com êxito, mas qualquer usuário com acesso a config.properties poderá ler o valor de password e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações pode usá-las para invadir o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.scala.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo plist e a usa para descompactar um arquivo protegido por senha.

...
var myDict: NSDictionary?
if let path = NSBundle.mainBundle().pathForResource("Config", ofType: "plist") {
myDict = NSDictionary(contentsOfFile: path)
}
if let dict = myDict {
let password = base64decode(dict["encoded_password"])
zipArchive.unzipOpenFile(zipPath, password:password])
}
...


Esse código será executado com êxito, mas qualquer usuário com acesso ao arquivo Config.plist poderá ler o valor de encoded_password e determinar facilmente que esse valor foi codificado em base 64.

No ambiente móvel, o gerenciamento de senhas é especialmente importante, pois há uma grande chance de perda do dispositivo.
References
[1] SQLCipher.
[2] Standards Mapping - Common Weakness Enumeration CWE ID 261
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[10] Standards Mapping - FIPS200 IA
[11] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[16] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[18] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[19] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[60] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.swift.password_management_weak_cryptography
Abstract
Obscurecer uma senha com codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.

Exemplo 1: O arquivo shadow do Linux a seguir contém uma senha que está usando o algoritmo de criptografia fraco DES.


...
root:qFio7llfVKk.s:19033:0:99999:7:::
...


O algoritmo DES provou ser fraco e pode sofrer força bruta em questão de dias.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.regex.universal.password_management_weak_cryptography
Abstract
Obscurecer uma senha com uma codificação comum não a protege.
Explanation
Problemas de gerenciamento de senha ocorrem quando uma senha é armazenada em texto sem formatação no arquivo de configuração ou nas propriedades de um aplicativo. Um programador pode tentar resolver o problema de gerenciamento de senha obscurecendo a senha com uma função de codificação, como a codificação de base 64, mas isso não a protege adequadamente.
Exemplo 1: O código a seguir lê uma senha de um arquivo de propriedades e a usa para se conectar a um banco de dados.


...
...
Private Declare Function GetPrivateProfileString _
Lib "kernel32" Alias "GetPrivateProfileStringA" _
(ByVal lpApplicationName As String, _
ByVal lpKeyName As Any, ByVal lpDefault As String, _
ByVal lpReturnedString As String, ByVal nSize As Long, _
ByVal lpFileName As String) As Long
...
Dim password As String
...
password = StrConv(DecodeBase64(GetPrivateProfileString("MyApp", "Password", _
"", value, Len(value), _
App.Path & "\" & "Config.ini")), vbUnicode)
...
con.ConnectionString = "Driver={Microsoft ODBC for Oracle};Server=OracleServer.world;Uid=scott;Passwd=" & password &";"
...



Esse código será executado com êxito, mas qualquer usuário com acesso a Config.ini poderá ler o valor de Password e determinar facilmente que esse valor foi codificado em base 64. Qualquer funcionário desonesto com acesso a essas informações poderá usá-las para invadir o sistema.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 261
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.3 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.2.1 Algorithms (L1 L2 L3), 6.2.3 Algorithms (L2 L3), 6.2.4 Algorithms (L2 L3), 6.2.5 Algorithms (L2 L3), 6.2.6 Algorithms (L2 L3), 9.1.2 Communications Security Requirements (L1 L2 L3), 9.1.3 Communications Security Requirements (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-1
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3150.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3150.1 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3150.1 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3150.1 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3150.1 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3150.1 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3150.1 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.vb.password_management_weak_cryptography
Abstract
Para fins de confirmação de senha, a nova senha deve ser fornecida duas vezes em vez de duplicada.
Explanation
Alterar uma senha ou criar uma nova conta de usuário geralmente requer que a nova senha seja fornecida duas vezes para fins de confirmação. Passar uma senha duplicada em vez de passá-la duas vezes evita que a API verifique se o usuário não digitou a senha incorretamente e contorna o mecanismo de segurança de confirmação de senha.

Exemplo 1:

String password=request.getParameter("password");
...
DefaultUser user = (DefaultUser) ESAPI.authenticator().createUser(username, password, password);
References
[1] OWASP ESAPI Secure Coding API: User
[2] Standards Mapping - Common Weakness Enumeration CWE ID 521
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.1.11 Password Security Requirements (L1 L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.10.1 Service Authentication Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication
[13] Standards Mapping - OWASP Mobile 2024 M3 Insecure Authentication/Authorization
[14] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-AUTH-1
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.4, Requirement 6.5.6, Requirement 8.3.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.4, Requirement 6.5.6, Requirement 8.3.1
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.3 - Authentication and Access Control, Control Objective 7 - Use of Cryptography
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.3 - Authentication and Access Control, Control Objective 7 - Use of Cryptography
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.3 - Authentication and Access Control, Control Objective 7 - Use of Cryptography, Control Objective C.2.1.2 - Web Software Access Controls
desc.structural.java.password_management_weak_redundancy
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique arquivos que de outra forma estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir utiliza a entrada de uma solicitação HTTP para criar um nome de arquivo.


...
*Get the report that is to be deleted
r_name = request->get_form_field( 'report_name' ).
CONCATENATE `C:\\users\\reports\\` r_name INTO dsn.
DELETE DATASET dsn.
...


Se um invasor fornecer um nome de arquivo como "..\\..\\usr\\sap\\DVEBMGS00\\exe\\disp+work.exe", o aplicativo excluirá um arquivo crítico e travará imediatamente o sistema SAP.

Exemplo 2: O código a seguir tem a função de exibir os detalhes de faturas para qualquer data fornecida pelo usuário.


...
PARAMETERS: p_date TYPE string.

*Get the invoice file for the date provided
CALL FUNCTION 'FILE_GET_NAME'
EXPORTING
logical_filename = 'INVOICE'
parameter_1 = p_date
IMPORTING
file_name = v_file
EXCEPTIONS
file_not_found = 1
OTHERS = 2.
IF sy-subrc <> 0.
* Implement suitable error handling here
ENDIF.

OPEN DATASET v_file FOR INPUT IN TEXT MODE.

DO.
READ DATASET v_file INTO v_record.
IF SY-SUBRC NE 0.
EXIT.
ELSE.
WRITE: / v_record.
ENDIF.
ENDDO.
...


Se um invasor fornecer uma string como "..\\..\\usr\\sap\\sys\\profile\\default.pfl" em vez de uma data válida, o aplicativo revelará todas as configurações padrão de parâmetros de perfil do servidor de aplicativos SAP, possivelmente provocando ataques mais refinados.
References
[1] SAP OSS Notes 1497003, 1543851, 177702 and related ones.
[2] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[3] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[11] Standards Mapping - FIPS200 SI
[12] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[17] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[18] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[19] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[20] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[21] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[22] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[23] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[24] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[25] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[27] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[28] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[38] 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
[39] 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
[40] 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
[41] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[42] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[43] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[44] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[67] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[68] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.abap.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../tomcat/conf/server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


var params:Object = LoaderInfo(this.root.loaderInfo).parameters;
var rName:String = String(params["reportName"]);
var rFile:File = new File("/usr/local/apfr/reports/" + rName);
...
rFile.deleteFile();
Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e para gravar em um console de "Depuração" ou em um arquivo de log. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


var fs:FileStream = new FileStream();
fs.open(new File(String(configStream.readObject())+".txt"), FileMode.READ);
fs.readBytes(arr);
trace(arr);
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.actionscript.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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

Exemplo 1: O método de ação a seguir do Visualforce usa a entrada do usuário para acessar um recurso estático.


public class MyController {
...
public PageRerference loadRes() {
PageReference ref = ApexPages.currentPage();
Map<String,String> params = ref.getParameters();
if (params.containsKey('resName')) {
if (params.containsKey('resPath')) {
return PageReference.forResource(params.get('resName'), params.get('resPath'));
}
}
return null;
}
}


O programador não considerou a possibilidade de um invasor manipular o nome e o caminho do recurso para acessar recursos que não devem ser voltados para o público.
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.apex.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "..\\..\\Windows\\System32\\krnl386.exe", que fará com que o aplicativo exclua um importante arquivo do sistema Windows.


String rName = Request.Item("reportName");
...
File.delete("C:\\users\\reports\\" + rName);
Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão ".txt".


sr = new StreamReader(resmngr.GetString("sub")+".txt");
while ((line = sr.ReadLine()) != null) {
Console.WriteLine(line);
}
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.dotnet.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação CGI para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../apache/conf/httpd.conf", que fará com que o aplicativo exclua o arquivo de configuração especificado.


char* rName = getenv("reportName");
...
unlink(rName);
Exemplo 2: O código a seguir usa a entrada da linha de comando para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem criar links flexíveis para o arquivo, eles poderão usar esse programa para ler a primeira parte de qualquer arquivo no sistema.


ifstream ifs(argv[0]);
string s;
ifs >> s;
cout << s;
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.cpp.path_manipulation
Abstract
Permitir que a entrada do usuário controle nomes de recursos de arquivo usados em operações de arquivo pode viabilizar que um invasor acesse ou modifique conjuntos de dados não pretendidos pelo aplicativo.
Explanation
Erros de manipulação de caminho no CICS ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um nome de recurso de arquivo (FCT) usado em uma operação de arquivo CICS.

2. Ao especificar o recurso, o invasor pode obter acesso não autorizado.

Por exemplo, o programa pode dar ao invasor a capacidade de ler ou gravar dados configurados para uma região CICS normalmente não acessada pelo aplicativo.
Exemplo 1: O código a seguir usa uma entrada de um formulário HTML para atualizar ou possivelmente excluir um registro de um arquivo.


...
EXEC CICS
WEB READ
FORMFIELD(FILE)
VALUE(FILENAME)
...
END-EXEC.

EXEC CICS
READ
FILE(FILENAME)
INTO(RECORD)
RIDFLD(ACCTNO)
UPDATE
...
END-EXEC.
...
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.cobol.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de um formulário da Web para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "..\\..\\Windows\\System32\\krnl386.exe", que fará com que o aplicativo exclua um importante arquivo do sistema Windows.


<cffile action = "delete"
file = "C:\\users\\reports\\#Form.reportName#">
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.cfml.path_manipulation
Abstract
Permitir que a entrada do usuário controle os caminhos usados nas operações do sistema de arquivos pode deixar que um invasor substitua arbitrariamente os arquivos no sistema.
Explanation
Exemplo 1: O exemplo a seguir exclui arquivos de forma insegura.


final server = await HttpServer.bind('localhost', 18081);
server.listen((request) async {
final headers = request.headers;
final path = headers.value('path');
File(path!).delete();
}


No Example 1, não há validação de headers.value('path') antes de executar funções de exclusão em arquivos.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[9] Standards Mapping - FIPS200 SI
[10] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[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 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[16] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[17] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[18] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[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, MASVS-PLATFORM-1
[21] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[22] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[23] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[24] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[26] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[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, Control Objective 5.4 - Authentication and Access Control
[37] 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
[38] 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
[39] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[40] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[41] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[42] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[63] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[66] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.dart.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../tomcat/conf/server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


rName := "/usr/local/apfr/reports/" + req.FormValue("fName")

rFile, err := os.OpenFile(rName, os.O_RDWR|os.O_CREATE, 0755)

defer os.Remove(rName);
defer rFile.Close()
...

Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


...
config := ReadConfigFile()

filename := config.fName + ".txt";
data, err := ioutil.ReadFile(filename)

...

fmt.Println(string(data))
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.golang.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../tomcat/conf/server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


String rName = request.getParameter("reportName");
File rFile = new File("/usr/local/apfr/reports/" + rName);
...
rFile.delete();
Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


fis = new FileInputStream(cfg.getProperty("sub")+".txt");
amt = fis.read(arr);
out.println(arr);


Algumas pessoas acham que, no ambiente móvel, vulnerabilidades clássicas, como a manipulação de caminhos, não fazem sentido — por que o usuário atacaria a si mesmo? 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.

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


...
String rName = this.getIntent().getExtras().getString("reportName");
File rFile = getBaseContext().getFileStreamPath(rName);
...
rFile.delete();
...
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] FIO00-J. Do not operate on files in shared directories CERT
[3] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[11] Standards Mapping - FIPS200 SI
[12] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[17] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[18] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[19] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[20] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[21] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[22] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[23] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[24] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[25] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[27] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[28] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[38] 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
[39] 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
[40] 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
[41] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[42] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[43] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[44] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[67] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[68] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.java.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../tomcat/conf/server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


...
var reportNameParam = "reportName=";
var reportIndex = document.indexOf(reportNameParam);
if (reportIndex < 0) return;
var rName = document.URL.substring(reportIndex+reportNameParam.length);
window.requestFileSystem(window.TEMPORARY, 1024*1024, function(fs) {
fs.root.getFile('/usr/local/apfr/reports/' + rName, {create: false}, function(fileEntry) {
fileEntry.remove(function() {
console.log('File removed.');
}, errorHandler);

}, errorHandler);
}, errorHandler);
Exemplo 2: Este código usa a entrada do armazenamento local para determinar qual arquivo abrir e ecoar de volta ao usuário. Se os usuários mal-intencionados puderem alterar o conteúdo do armazenamento local, eles poderão usar o programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


...
var filename = localStorage.sub + '.txt';
function oninit(fs) {
fs.root.getFile(filename, {}, function(fileEntry) {
fileEntry.file(function(file) {
var reader = new FileReader();
reader.onloadend = function(e) {
var txtArea = document.createElement('textarea');
txtArea.value = this.result;
document.body.appendChild(txtArea);
};
reader.readAsText(file);
}, errorHandler);
}, errorHandler);
}

window.requestFileSystem(window.TEMPORARY, 1024*1024, oninit, errorHandler);
...
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.javascript.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../tomcat/conf/server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


val rName: String = request.getParameter("reportName")
val rFile = File("/usr/local/apfr/reports/$rName")
...
rFile.delete()
Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


fis = FileInputStream(cfg.getProperty("sub").toString() + ".txt")
amt = fis.read(arr)
out.println(arr)


Algumas pessoas acham que, no ambiente móvel, vulnerabilidades clássicas, como a manipulação de caminhos, não fazem sentido — por que o usuário atacaria a si mesmo? 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.

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


...
val rName: String = getIntent().getExtras().getString("reportName")
val rFile: File = getBaseContext().getFileStreamPath(rName)
...
rFile.delete()
...
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] FIO00-J. Do not operate on files in shared directories CERT
[3] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[11] Standards Mapping - FIPS200 SI
[12] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[17] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[18] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[19] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[20] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[21] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[22] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[23] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[24] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[25] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[27] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[28] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[38] 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
[39] 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
[40] 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
[41] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[42] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[43] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[44] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[67] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[68] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.kotlin.path_manipulation
Abstract
Os invasores podem controlar o argumento de caminho do sistema de arquivos, o que permite que eles acessem ou modifiquem arquivos que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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: Este código usa a entrada do usuário para criar um caminho de arquivo. O programador não considerou a possibilidade de que um invasor poderia fornecer um nome de arquivo diferente que poderia fazer com que o aplicativo excluísse um arquivo não intencional.


- (NSData*) testFileManager {

NSString *rootfolder = @"/Documents/";
NSString *filePath = [rootfolder stringByAppendingString:[fileName text]];

NSFileManager *fm = [NSFileManager defaultManager];
return [fm contentsAtPath:filePath];
}
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.objc.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../tomcat/conf/server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


$rName = $_GET['reportName'];
$rFile = fopen("/usr/local/apfr/reports/" . rName,"a+");
...
unlink($rFile);
Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


...
$filename = $CONFIG_TXT['sub'] . ".txt";
$handle = fopen($filename,"r");
$amt = fread($handle, filesize($filename));
echo $amt;
...
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.php.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../tomcat/conf/server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


rName = req.field('reportName')
rFile = os.open("/usr/local/apfr/reports/" + rName)
...
os.unlink(rFile);
Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


...
filename = CONFIG_TXT['sub'] + ".txt";
handle = os.open(filename)
print handle
...
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.python.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../tomcat/conf/server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


rName = req['reportName']
File.delete("/usr/local/apfr/reports/#{rName}")
Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


...
fis = File.new("#{cfg.getProperty("sub")}.txt")
amt = fis.read
puts amt
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.ruby.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "../../tomcat/conf/server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


def readFile(reportName: String) = Action { request =>
val rFile = new File("/usr/local/apfr/reports/" + reportName)
...
rFile.delete()
}
Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


val fis = new FileInputStream(cfg.getProperty("sub")+".txt")
val amt = fis.read(arr)
out.println(arr)
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] FIO00-J. Do not operate on files in shared directories CERT
[3] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[11] Standards Mapping - FIPS200 SI
[12] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[16] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[17] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[18] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[19] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[20] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[21] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[22] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[23] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[24] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[25] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[27] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[28] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[37] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[38] 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
[39] 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
[40] 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
[41] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[42] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[43] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[44] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[64] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[67] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[68] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.scala.path_manipulation
Abstract
Os invasores podem controlar o argumento de caminho do sistema de arquivos, o que permite que eles acessem ou modifiquem arquivos que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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: Este código usa a entrada do usuário para criar um caminho de arquivo. O programador não considerou a possibilidade de que um invasor poderia fornecer um nome de arquivo diferente que poderia fazer com que o aplicativo excluísse um arquivo não intencional.


func testFileManager() -> NSData {
let filePath : String = "/Documents/\(fileName.text)"
let fm : NSFileManager = NSFileManager.defaultManager()
return fm.contentsAtPath(filePath)
}
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.swift.path_manipulation
Abstract
Permitir que a entrada do usuário controle caminhos usados em operações de sistema de arquivos pode permitir que um invasor acesse ou modifique recursos do sistema que, de outra forma, estariam protegidos.
Explanation
Erros de manipulação de caminho ocorrem quando as duas condições a seguir são atendidas:

1. Um invasor pode especificar um caminho usado em uma operação no sistema de arquivos.

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 a seguir usa a entrada de uma solicitação HTTP para criar um nome de arquivo. O programador não levou em consideração a possibilidade de que um invasor pudesse fornecer um nome de arquivo, como "..\conf\server.xml", que faz com que o aplicativo exclua um dos seus próprios arquivos de configuração.


Dim rName As String
Dim fso As New FileSystemObject
Dim rFile as File
Set rName = Request.Form("reportName")
Set rFile = fso.GetFile("C:\reports\" & rName)
...
fso.DeleteFile("C:\reports\" & rName)
...
Exemplo 2: O código a seguir usa a entrada de um arquivo de configuração para determinar qual arquivo deve ser aberto e ecoado de volta para o usuário. Se o programa for executado com privilégios adequados, e usuários mal-intencionados puderem alterar o arquivo de configuração, eles poderão usar esse programa para ler qualquer arquivo no sistema que termine com a extensão .txt.


Dim fileName As String
Dim tsContent As String
Dim ts As TextStream
Dim fso As New FileSystemObject

fileName = GetPrivateProfileString("MyApp", "sub", _
"", value, Len(value), _
App.Path & "\" & "Config.ini")
...
Set ts = fso.OpenTextFile(fileName,1)
tsContent = ts.ReadAll
Response.Write tsContent
...
References
[1] G. Hoglund, G. McGraw Exploiting Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[13] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Directive 4.14, Rule 1.3
[14] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-3-1
[15] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[18] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.2.2 Sanitization and Sandboxing Requirements (L1 L2 L3), 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[19] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[20] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[21] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[22] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[23] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[24] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[25] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[26] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[27] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[36] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[37] 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
[38] 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
[39] 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
[40] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[41] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[42] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[43] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[62] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[63] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[64] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[65] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[66] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[67] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.vb.path_manipulation
Abstract
Permitir que a entrada do usuário controle os caminhos usados nas operações do sistema de arquivos pode deixar que um invasor substitua arbitrariamente os arquivos no sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo ZIP é aberto e expandido sem a verificação do caminho de arquivo da entrada do ZIP.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo ZIP e os grava de maneira insegura no disco.


...

" Add Binary File to
CALL METHOD lr_abap_zip->add
EXPORTING
name = p_ifile
content = lv_bufferx.

" Read Binary File to
CALL METHOD lr_abap_zip->get
EXPORTING
name = p_ifile
IMPORTING
content = lv_bufferx2.

...


No Example 1, não há nenhuma validação de p_ifile antes da realização de funções de leitura/gravação nos dados dentro dessa entrada. Se o arquivo ZIP for originalmente colocado no diretório "/tmp/" de um computador Unix, uma entrada ZIP for "../etc/hosts" e o aplicativo for executado com as permissões necessárias, ele substituirá o arquivo hosts do sistema. Isso, por sua vez, permitirá que o tráfego da máquina fosse para qualquer lugar desejado pelo invasor, por exemplo, de volta para a máquina do invasor.
References
[1] Protecting ABAP code against Directory Traversal Attacks SAP
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[16] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[18] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[19] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[20] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[22] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[23] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[33] 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
[34] 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
[35] 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
[36] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[37] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[38] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[39] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[62] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[63] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.abap.path_manipulation_zip_entry_overwrite
Abstract
Permitir que a entrada do usuário controle caminhos utilizados em operações do sistema de arquivos pode permitir que um invasor sobrescreva arquivos arbitrariamente em qualquer lugar do sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo Zip é aberto e expandido sem a verificação do caminho de arquivo da entrada do Zip.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


public static void UnzipFile(ZipArchive archive, string destDirectory)
{
foreach (var entry in archive.Entries)
{
string file = entry.FullName;
if (!string.IsNullOrEmpty(file))
{
string destFileName = Path.Combine(destDirectory, file);
entry.ExtractToFile(destFileName, true);

}
}
}


No Example 1, não há nenhuma validação de entry.FullName antes da realização de operações de leitura/gravação nos dados dentro dessa entrada. Se o arquivo Zip fosse originalmente colocado no diretório "C:\TEMP", o nome de uma entrada Zip tivesse "..\ segmentos" e o aplicativo fosse executado com as permissões necessárias, ele substituiria os arquivos do sistema.
References
[1] How to: Compress and extract files Microsoft
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[16] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[18] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[19] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[20] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[22] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[23] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[33] 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
[34] 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
[35] 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
[36] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[37] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[38] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[39] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[62] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[63] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.dotnet.path_manipulation_zip_entry_overwrite
Abstract
Permitir que a entrada do usuário controle os caminhos usados nas operações do sistema de arquivos pode deixar que um invasor substitua arbitrariamente os arquivos no sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo Zip é aberto e expandido sem a verificação do caminho de arquivo da entrada do Zip.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


func Unzip(src string, dest string) ([]string, error) {
var filenames []string
r, err := zip.OpenReader(src)
if err != nil {
return filenames, err
}
defer r.Close()

for _, f := range r.File {
// Store filename/path for returning and using later on
fpath := filepath.Join(dest, f.Name)

filenames = append(filenames, fpath)

if f.FileInfo().IsDir() {
// Make Folder
os.MkdirAll(fpath, os.ModePerm)
continue
}

// Make File
if err = os.MkdirAll(filepath.Dir(fpath), os.ModePerm); err != nil {
return filenames, err
}

outFile, err := os.OpenFile(fpath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
if err != nil {
return filenames, err
}

rc, err := f.Open()
if err != nil {
return filenames, err
}

_, err = io.Copy(outFile, rc)

// Close the file without defer to close before next iteration of loop
outFile.Close()
rc.Close()

if err != nil {
return filenames, err
}
}
return filenames, nil
}


No Example 1, não há nenhuma validação de f.Name antes da realização de funções de leitura/gravação nos dados dentro dessa entrada. Se o arquivo Zip fosse originalmente colocado no diretório "/tmp/" de um computador baseado em Unix, uma entrada Zip fosse "../etc/hosts" e o aplicativo fosse executado com as permissões necessárias, ele substituiria o arquivo hosts do sistema. Isso, por sua vez, permitiria que o tráfego da máquina fosse para qualquer lugar desejado pelo invasor, por exemplo, de volta para a máquina do invasor.
References
[1] Unzip Files in Go
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[16] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[18] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[19] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[20] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[22] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[23] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[33] 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
[34] 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
[35] 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
[36] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[37] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[38] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[39] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[62] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[63] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.golang.path_manipulation_zip_entry_overwrite
Abstract
Permitir que a entrada do usuário controle caminhos utilizados em operações do sistema de arquivos pode permitir que um invasor sobrescreva arquivos arbitrariamente no sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo Zip é aberto e expandido sem a verificação do caminho de arquivo da entrada do Zip.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


private static final int BUFSIZE = 512;
private static final int TOOBIG = 0x640000;
...
public final void unzip(String filename) throws IOException {
FileInputStream fis = new FileInputStream(filename);
ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis));
ZipEntry zipEntry = null;

int numOfEntries = 0;
long total = 0;

try {
while ((zipEntry = zis.getNextEntry()) != null) {
byte data[] = new byte[BUFSIZE];
int count = 0;
String outFileName = zipEntry.getName();
if (zipEntry.isDirectory()){
new File(outFileName).mkdir(); //create the new directory
continue;
}
FileOutputStream outFile = new FileOutputStream(outFileName);
BufferedOutputStream dest = new BufferedOutputStream(outFile, BUFSIZE);
//read data from Zip, but do not read huge entries
while (total + BUFSIZE <= TOOBIG && (count = zis.read(data, 0, BUFSIZE)) != -1) {
dest.write(data, 0, count);
total += count;
}
...
}
} finally{
zis.close();
}
}
...


No Example 1, não há nenhuma validação de zipEntry.getName() antes da realização de funções de leitura/gravação nos dados dentro dessa entrada. Se o arquivo Zip fosse originalmente colocado no diretório "/tmp/" de um computador baseado em Unix, uma entrada Zip fosse "../etc/hosts" e o aplicativo fosse executado com as permissões necessárias, ele substituiria o arquivo hosts do sistema. Isso, por sua vez, permitiria que o tráfego da máquina fosse para qualquer lugar desejado pelo invasor, por exemplo, de volta para a máquina do invasor.
References
[1] IDS04-J. Safely extract files from ZipInputStream CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[16] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[18] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[19] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[20] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[22] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[23] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[33] 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
[34] 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
[35] 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
[36] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[37] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[38] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[39] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[62] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[63] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.java.path_manipulation_zip_entry_overwrite
Abstract
Permitir que a entrada do usuário controle caminhos utilizados em operações do sistema de arquivos pode permitir que um invasor sobrescreva arquivos arbitrariamente em qualquer lugar do sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo Zip é aberto e expandido sem a verificação do caminho de arquivo da entrada do Zip.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


var unzipper = require('unzipper');
var fs = require('fs');

var untrusted_zip = getZipFromRequest();
fs.createReadStream(zipPath).pipe(unzipper.Extract({ path: 'out' }));
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[9] Standards Mapping - FIPS200 SI
[10] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[15] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[17] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[18] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[19] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[22] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[32] 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
[33] 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
[34] 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
[35] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[36] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[37] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[62] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.structural.javascript.path_manipulation_zip_entry_overwrite
Abstract
Permitir que a entrada do usuário controle caminhos utilizados em operações do sistema de arquivos pode permitir que um invasor sobrescreva arquivos arbitrariamente em qualquer lugar do sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo Zip é aberto e expandido sem a verificação do caminho de arquivo da entrada do Zip.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


ZZArchive* archive = [ZZArchive archiveWithURL:[NSURL fileURLWithPath: zipPath] error:&error];
for (ZZArchiveEntry* entry in archive.entries) {
NSString *fullPath = [NSString stringWithFormat: @"%@/%@", destPath, [entry fileName]];
[[entry newDataWithError:nil] writeToFile:newFullPath atomically:YES];
}


No Example 1, não há nenhuma validação de entry.fileName antes da realização de funções de leitura/gravação nos dados dentro dessa entrada. Se o arquivo Zip fosse colocado originalmente no diretório "Documents/hot_patches" de um aplicativo iOS, uma entrada Zip fosse "../js/page.js", ele substituiria o arquivo page.js. Isso, por sua vez, permitiria que um invasor injetasse um código mal-intencionado que pudesse resultar na execução de código.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[9] Standards Mapping - FIPS200 SI
[10] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[15] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[17] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[18] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[19] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[22] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[32] 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
[33] 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
[34] 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
[35] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[36] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[37] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[62] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.objc.path_manipulation_zip_entry_overwrite
Abstract
Permitir que a entrada do usuário controle os caminhos nas operações do sistema de arquivos pode deixar que um invasor substitua arbitrariamente os arquivos no sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo Zip é aberto e os arquivos extraídos sem a verificação do caminho de arquivo da entrada do Zip.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


...
$zip = new ZipArchive();
$zip->open("userdefined.zip", ZipArchive::RDONLY);
$zpm = $zip->getNameIndex(0);
$zip->extractTo($zpm);
...


No Example 1, não há nenhuma validação de f.Name antes da realização de funções de leitura/gravação nos dados dentro dessa entrada. Se o arquivo Zip estiver no diretório "/tmp/" de um computador Unix, uma entrada Zip for "../etc/hosts" e o aplicativo for executado com as permissões necessárias, ele substituirá o arquivo hosts do sistema. Isso permitirá que o tráfego da máquina fosse para qualquer lugar desejado pelo invasor, por exemplo, de volta para a máquina do invasor.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[9] Standards Mapping - FIPS200 SI
[10] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[15] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[17] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[18] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[19] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[22] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[32] 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
[33] 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
[34] 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
[35] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[36] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[37] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[62] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.php.path_manipulation_zip_entry_overwrite
Abstract
Permitir que a entrada do usuário controle caminhos utilizados em operações do sistema de arquivos pode permitir que um invasor sobrescreva arquivos arbitrariamente em qualquer lugar do sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo Zip é aberto e expandido sem a verificação do caminho de arquivo da entrada do Zip.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


import zipfile
import tarfile

def unzip(archive_name):
zf = zipfile.ZipFile(archive_name)
zf.extractall(".")
zf.close()

def untar(archive_name):
tf = tarfile.TarFile(archive_name)
tf.extractall(".")
tf.close()
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[9] Standards Mapping - FIPS200 SI
[10] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[15] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[17] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[18] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[19] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[22] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[32] 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
[33] 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
[34] 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
[35] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[36] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[37] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[62] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.python.path_manipulation_zip_entry_overwrite
Abstract
Permitir que a entrada do usuário controle caminhos utilizados em operações do sistema de arquivos pode permitir que um invasor sobrescreva arquivos arbitrariamente em qualquer lugar do sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo Zip é aberto e expandido sem a verificação do caminho de arquivo da entrada do Zip.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


import better.files._

...

val zipPath: File = getUntrustedZip()
val destinationPath = file"out/dest"
zipPath.unzipTo(destination = destinationPath)
Exemplo 2: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


import better.files._

...

val zipPath: File = getUntrustedZip()
val destinationPath = file"out/dest"
zipPath.newZipInputStream.mapEntries( (entry : ZipEntry) => {
entry.extractTo(destinationPath, new FileInputStream(entry.getName))
})


No Example 2, não há nenhuma validação de entry.getName antes da realização de funções de leitura/gravação nos dados dentro dessa entrada. Se o arquivo Zip fosse originalmente colocado no diretório "/tmp/" de um computador baseado em Unix, uma entrada Zip fosse "../etc/hosts" e o aplicativo fosse executado com as permissões necessárias, ele substituiria o arquivo hosts do sistema. Isso, por sua vez, permitiria que o tráfego da máquina fosse para qualquer lugar desejado pelo invasor, por exemplo, de volta para a máquina do invasor.
References
[1] IDS04-J. Safely extract files from ZipInputStream CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[10] Standards Mapping - FIPS200 SI
[11] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[15] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[16] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[18] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[19] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[20] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[22] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[23] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[33] 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
[34] 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
[35] 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
[36] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[37] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[38] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[39] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[62] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[63] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.scala.path_manipulation_zip_entry_overwrite
Abstract
Permitir que a entrada do usuário controle caminhos utilizados em operações do sistema de arquivos pode permitir que um invasor sobrescreva arquivos arbitrariamente em qualquer lugar do sistema.
Explanation
Path Manipulation: Erros de Zip Entry Overwrite ocorrem quando um arquivo Zip é aberto e expandido sem a verificação do caminho de arquivo da entrada do Zip.

Exemplo 1: O exemplo a seguir extrai arquivos de um arquivo Zip e os grava de maneira insegura no disco.


let archive = try ZZArchive.init(url: URL(fileURLWithPath: zipPath))

for entry in archive.entries {
let fullPath = URL(fileURLWithPath: destPath + "/" + entry.fileName)
try entry.newData().write(to: fullPath)
}


No Example 1, não há nenhuma validação de entry.fileName antes da realização de funções de leitura/gravação nos dados dentro dessa entrada. Se o arquivo Zip fosse colocado originalmente no diretório "Documents/hot_patches" de um aplicativo iOS, uma entrada Zip fosse "../js/page.js", ele substituiria o arquivo page.js. Isso, por sua vez, permitiria que um invasor injetasse um código mal-intencionado que pudesse resultar na execução de código.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 22, CWE ID 73
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [10] CWE ID 022
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [12] CWE ID 022
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [8] CWE ID 022
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [8] CWE ID 022
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [8] CWE ID 022
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [5] CWE ID 022, [12] CWE ID 020
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000345, CCI-002754
[9] Standards Mapping - FIPS200 SI
[10] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-5 Access Restrictions for Change (P1), SI-10 Information Input Validation (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-5 Access Restrictions for Change, SI-10 Information Input Validation
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 12.3.1 File Execution Requirements (L1 L2 L3), 12.3.2 File Execution Requirements (L1 L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M8 Security Decisions Via Untrusted Inputs
[15] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4, MASVS-PLATFORM-1
[17] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[18] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[19] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[20] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[21] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[22] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1, Requirement 6.5.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[32] 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
[33] 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
[34] 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
[35] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 426
[36] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 022
[37] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 022
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I, APP3600 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I, APP3600 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I, APP3600 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I, APP3600 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I, APP3600 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I, APP3600 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I, APP3600 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I, APSC-DV-002960 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Path Traversal (WASC-33)
[62] Standards Mapping - Web Application Security Consortium 24 + 2 Path Traversal
desc.dataflow.swift.path_manipulation_zip_entry_overwrite
Abstract
A utilização incorreta de informações privadas, como senhas ou números de segurança social de clientes, pode comprometer a privacidade dos usuários e em muitos casos é um procedimento ilegal.
Explanation
Violações de privacidade ocorrem quando:

1. Informações privadas de usuários entram no programa.

2. Os dados são gravados em um local externo, como o console, o sistema de arquivos ou a rede.
Exemplo 1: O código a seguir contém uma instrução de log que rastreia os registros adicionados a um banco de dados, armazenando o conteúdo em um arquivo de log.


pass = getPassword();
...
dbmsLog.println(id+":"+pass+":"+type+":"+tstamp);


O código no Example 1 registra uma senha de texto sem formatação no sistema de arquivos. Embora muitos desenvolvedores confiem no log de eventos como um local de armazenamento seguro para os dados, ele não deve ser confiado de forma implícita, especialmente quando a privacidade é uma preocupação.

A privacidade é uma das maiores preocupações no mundo móvel por alguns motivos. Um deles é uma chance muito maior de perda do dispositivo. O outro tem a ver com a comunicação entre processos de aplicativos móveis. 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. Informações confidenciais nunca devem fazer parte da comunicação entre processos de aplicativos móveis.

Exemplo 2: O código a seguir lê o nome de usuário e a senha de um determinado site em um repositório WebView do Android e os transmite a todos os receptores registrados.

...
webview.setWebViewClient(new WebViewClient() {
public void onReceivedHttpAuthRequest(WebView view,
HttpAuthHandler handler, String host, String realm) {
String[] credentials = view.getHttpAuthUsernamePassword(host, realm);
String username = credentials[0];
String password = credentials[1];
Intent i = new Intent();
i.setAction("SEND_CREDENTIALS");
i.putExtra("username", username);
i.putExtra("password", password);
view.getContext().sendBroadcast(i);
}
});
...


Esse exemplo demonstra vários problemas. Em primeiro lugar, por padrão, credenciais WebView são armazenadas em texto sem formatação e não estão em hash. Se um usuário tiver um dispositivo raiz (ou usar um emulador), ele poderá ler senhas armazenadas para sites específicos. Em segundo lugar, credenciais de texto sem formatação são transmitidas para todos os receptores registrados, o que significa que qualquer receptor registrado para ouvir intenções com a ação SEND_CREDENTIALS receberá a mensagem. A transmissão nem mesmo é protegida com uma permissão para limitar o número de destinatários, embora, neste caso, não recomendemos o uso de permissões como correção.

Dados privados podem entrar em um programa de várias maneiras:

- Diretamente do usuário em formato de senha ou informações pessoais

- Acessados a partir de um banco de dados ou outro repositório de dados pelo aplicativo

- Indiretamente de um parceiro ou de terceiros

Normalmente, no contexto do ambiente móvel, essas informações privadas incluem (juntamente com senhas, SSNs e outras informações pessoais gerais):

- Localização

- Número do celular

- Números de série e IDs de dispositivo

- Informações sobre a operadora de rede

- Informações de correio de voz


Às vezes, dados não rotulados como privados podem ter uma implicação de privacidade em um contexto diferente. Por exemplo, números de identificação de aluno geralmente não são considerados privados, pois não há um mapeamento explícito e publicamente disponível para as informações pessoais de um aluno individual. No entanto, se uma escola gerar números de identificação com base em números de segurança social de alunos, esses números de identificação deverão ser considerados privados.

Preocupações de segurança e privacidade muitas vezes parecem competir umas com as outras. Sob o ponto de vista da segurança, você deve registrar todas as operações importantes para que qualquer atividade anormal possa ser identificada mais tarde. No entanto, quando dados privados estão envolvidos, essa prática pode gerar riscos.

Embora existam muitas maneiras de manipular dados privados sem segurança, um risco comum está relacionado a equívocos de confiança. Os programadores muitas vezes confiam no ambiente operacional em que um programa é executado e, portanto, julgam aceitável armazenar informações privadas no sistema de arquivos, no registro ou em outros recursos localmente controlados. No entanto, mesmo se o acesso a determinados recursos for restrito, isso não garante que os indivíduos que possuem esse acesso possam ser confiáveis. Por exemplo, em 2004, um funcionário sem escrúpulos da AOL vendeu cerca de 92 milhões de endereços de email privados de clientes para um remetente de spam que comercializava um site de jogatina em atividade fora do país [1].

Em resposta a tais explorações notórias, a coleta e o gerenciamento de dados privados estão se tornando cada vez mais regulamentados. Dependendo da sua localização, do tipo de negócios administrado e da natureza de quaisquer dados privados que ela manipule, uma organização pode ser obrigada a cumprir uma ou mais das seguintes normas federais e estaduais:

- Safe Harbor Privacy Framework [3]

- Gramm-Leach Bliley Act (GLBA) [4]

- Health Insurance Portability and Accountability Act (HIPAA) [5]

- California SB-1386 [6]

Apesar dessas normas, violações de privacidade continuam a ocorrer com uma frequência alarmante.
References
[1] J. Oates AOL man pleads guilty to selling 92m email addies The Register
[2] Privacy Initiatives U.S. Federal Trade Commission
[3] Safe Harbor Privacy Framework U.S. Department of Commerce
[4] Financial Privacy: The Gramm-Leach Bliley Act (GLBA) Federal Trade Commission
[5] Health Insurance Portability and Accountability Act (HIPAA) U.S. Department of Human Services
[6] California SB-1386 Government of the State of California
[7] M. Howard, D. LeBlanc Writing Secure Code, Second Edition Microsoft Press
[8] SQLCipher.
[9] FUNDAMENTALS-4: Establish trust boundaries Oracle
[10] CONFIDENTIAL-2: Do not log highly sensitive information Oracle
[11] Standards Mapping - Common Weakness Enumeration CWE ID 359
[12] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[13] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[14] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[15] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[16] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000169
[17] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[18] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AU-12 Audit Generation (P1)
[19] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AU-12 Audit Record Generation
[20] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[21] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.2.2 Client-side Data Protection (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 10.2.1 Malicious Code Search (L2 L3)
[22] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[23] Standards Mapping - OWASP Mobile 2024 M6 Inadequate Privacy Controls
[24] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[25] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[26] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 6.5.6, Requirement 8.4
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 3.2, Requirement 3.4, Requirement 6.5.5, Requirement 8.4
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 3.2, Requirement 3.4, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 3.2, Requirement 3.4, Requirement 8.2.1
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 3.2, Requirement 3.4, Requirement 8.2.1
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 3.2, Requirement 3.4, Requirement 8.2.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 3.3.1, Requirement 3.5.1, Requirement 8.3.1
[35] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.1, Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 8.3.1
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[37] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography, Control Objective B.2.5 - Terminal Software Design
[38] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography, Control Objective B.2.5 - Terminal Software Design
[39] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3310 CAT I, APP3340 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3340 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3340 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3340 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3340 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3340 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3340 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000650 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000650 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000650 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000650 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000650 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000650 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000650 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000650 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000650 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000650 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000650 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000650 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000650 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000650 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000650 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000650 CAT II
[62] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[63] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.java.pci_privacy_violation
Abstract
Ignorar uma exceção pode fazer com que o programa ignore estados e condições inesperadas.
Explanation
Praticamente todo ataque sério a um sistema de software começa com a violação das suposições de um programador. Após o ataque, as suposições do programador parecem frágeis e mal fundamentadas, mas antes de um ataque, muitos programadores defenderiam suas suposições bem depois do intervalo para o almoço.

Duas suposições duvidosas que são fáceis de detectar no código são: "esta chamada de método nunca pode falhar" e "não importa se esta chamada falhar". Quando um programador ignora uma exceção, ele declara implicitamente que está operando com uma dessas suposições.

Exemplo 1: O trecho de código a seguir ignora uma exceção raramente lançada de doExchange().


try {
doExchange();
}
catch (RareException e) {
// this can never happen
}


Se um RareException fosse lançado, o programa continuaria sendo executado como se nada incomum tivesse ocorrido. O programa não registra nenhuma evidência indicando a situação especial, potencialmente frustrando qualquer tentativa posterior de explicar o comportamento do programa.
References
[1] ERR00-J. Do not suppress or ignore checked exceptions CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 1069
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[4] Standards Mapping - FIPS200 AU
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[8] Standards Mapping - OWASP Application Security Verification Standard 4.0 7.4.1 Error Handling (L1 L2 L3)
[9] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[10] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[22] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[23] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.apex.poor_error_handling_empty_catch_block
Abstract
Ignorar uma exceção pode fazer com que o programa negligencie estados e condições inesperados.
Explanation
Quase todos os ataques sérios em um sistema de software começam com a violação das premissas de um programador. Depois do ataque, essas premissas parecem frágeis e infundadas, mas, antes dele, muitos programadores as defenderiam com grande veemência.

Duas premissas duvidosas que são fáceis de detectar no código são "esta chamada de método jamais falha" e "não fará diferença se esta chamada falhar". Quando os programadores ignoram exceções, eles afirmam implicitamente estarem operando de acordo com uma dessas suposições.

Exemplo 1: O seguinte trecho de código ignora uma exceção raramente lançada de DoExchange().


try {
DoExchange();
}
catch (RareException e) {
// this can never happen
}


Se uma RareException tivesse que ser lançada alguma vez, o programa continuaria a ser executado como se nada incomum tivesse ocorrido. O programa não registra nenhuma evidência que indique a situação especial, possivelmente frustrando qualquer tentativa posterior de explicar o comportamento do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 1069
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[3] Standards Mapping - FIPS200 AU
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[7] Standards Mapping - OWASP Application Security Verification Standard 4.0 7.4.1 Error Handling (L1 L2 L3)
[8] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[9] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[22] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.dotnet.poor_error_handling_empty_catch_block
Abstract
Ignorar uma exceção pode fazer com que o programa negligencie estados e condições inesperados.
Explanation
Quase todos os ataques sérios em um sistema de software começam com a violação das premissas de um programador. Depois do ataque, essas premissas parecem frágeis e infundadas, mas, antes dele, muitos programadores as defenderiam com grande veemência.

Duas premissas duvidosas que são fáceis de detectar no código são "esta chamada de método jamais falha" e "não fará diferença se esta chamada falhar". Quando um programador ignora uma exceção, ele afirma implicitamente estar operando de acordo com uma dessas suposições.

Exemplo 1: O seguinte trecho de código ignora uma exceção raramente lançada de doExchange().


try {
doExchange();
}
catch (RareException e) {
// this can never happen
}


Se uma RareException tivesse que ser lançada alguma vez, o programa continuaria a ser executado como se nada incomum tivesse ocorrido. O programa não registra nenhuma evidência que indique a situação especial, possivelmente frustrando qualquer tentativa posterior de explicar o comportamento do programa.
References
[1] ERR00-J. Do not suppress or ignore checked exceptions CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 1069
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[4] Standards Mapping - FIPS200 AU
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[8] Standards Mapping - OWASP Application Security Verification Standard 4.0 7.4.1 Error Handling (L1 L2 L3)
[9] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[10] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[22] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[23] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.java.poor_error_handling_empty_catch_block
Abstract
Ignorar uma exceção pode fazer com que o programa negligencie estados e condições inesperados.
Explanation
Quase todos os ataques sérios em um sistema de software começam com a violação das premissas de um programador. Depois do ataque, essas premissas parecem frágeis e infundadas, mas, antes dele, muitos programadores as defenderiam com grande veemência.

Duas premissas duvidosas que são fáceis de detectar no código são "esta chamada de método jamais falha" e "não fará diferença se esta chamada falhar". Quando um programador ignora uma exceção, ele afirma implicitamente estar operando de acordo com uma dessas suposições.

Exemplo 1: O seguinte trecho de código ignora uma exceção raramente lançada de doExchange().


try {
doExchange();
}
catch (exception $e) {
// this can never happen
}


Se uma RareException tivesse que ser lançada alguma vez, o programa continuaria a ser executado como se nada incomum tivesse ocorrido. O programa não registra nenhuma evidência que indique a situação especial, possivelmente frustrando qualquer tentativa posterior de explicar o comportamento do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 1069
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[3] Standards Mapping - FIPS200 AU
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[7] Standards Mapping - OWASP Application Security Verification Standard 4.0 7.4.1 Error Handling (L1 L2 L3)
[8] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[9] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[22] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.php.poor_error_handling_empty_catch_block
Abstract
Ignorar uma exceção pode fazer com que o programa negligencie estados e condições inesperados.
Explanation
Quase todos os ataques sérios em um sistema de software começam com a violação das premissas de um programador. Depois do ataque, essas premissas parecem frágeis e infundadas, mas, antes dele, muitos programadores as defenderiam com grande veemência.

Duas premissas duvidosas que são fáceis de detectar no código são "esta chamada de método jamais falha" e "não fará diferença se esta chamada falhar". Quando um programador ignora uma exceção, ele afirma implicitamente estar operando de acordo com uma dessas suposições.

Exemplo 1: O seguinte trecho de código ignora uma exceção raramente lançada de open().


try:
f = open('myfile.txt')
s = f.readline()
i = int(s.strip())
except:
# This will never happen
pass


Se uma RareException tivesse que ser lançada alguma vez, o programa continuaria a ser executado como se nada incomum tivesse ocorrido. O programa não registra nenhuma evidência que indique a situação especial, possivelmente frustrando qualquer tentativa posterior de explicar o comportamento do programa.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 1069
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[3] Standards Mapping - FIPS200 AU
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[7] Standards Mapping - OWASP Application Security Verification Standard 4.0 7.4.1 Error Handling (L1 L2 L3)
[8] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[9] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[22] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.python.poor_error_handling_empty_catch_block
Abstract
O bloco "catch" lida com uma ampla faixa de exceções, aprisionando potencialmente diferentes questões ou problemas que não devem ser tratados a essa altura no programa.
Explanation
Vários blocos "catch" podem se tornar repetitivos, mas a "condensação" desses blocos por meio da captura de uma classe de alto nível, como Exception, pode obscurecer exceções que merecem tratamento especial ou que não devem ser detectadas a essa altura no programa. A captura uma exceção excessivamente ampla destrói em essência a finalidade de exceções .NET com tipo definido, podendo tornar-se um procedimento particularmente perigoso se o programa crescer e começar a lançar novos tipos de exceções. Os novos tipos de exceção não receberão nenhuma atenção.

Exemplo 1: O seguinte trecho de código lida com três tipos de exceções de modo idêntico.


try {
DoExchange();
}
catch (IOException e) {
logger.Error("DoExchange failed", e);
}
catch (FormatException e) {
logger.Error("DoExchange failed", e);
}
catch (TimeoutException e) {
logger.Error("DoExchange failed", e);
}


À primeira vista, pode parecer preferível lidar com essas exceções em um único bloco "catch", da seguinte maneira:


try {
DoExchange();
}
catch (Exception e) {
logger.Error("DoExchange failed", e);
}


No entanto, se DoExchange() for modificado de forma a lançar um novo tipo de exceção que deve ser tratado de maneira diferente, o bloco "catch" amplo impedirá que o compilador aponte a situação. Além disso, o novo bloco "catch" também passará a lidar com exceções dos tipos ApplicationException e NullReferenceException, o que não é a intenção do programador.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 396
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[3] Standards Mapping - FIPS200 AU
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[6] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[7] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[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 3.6 - Sensitive Data Retention
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.dotnet.poor_error_handling_overly_broad_catch_block
Abstract
O bloco "catch" lida com uma ampla faixa de exceções, aprisionando potencialmente diferentes questões ou problemas que não devem ser tratados a essa altura no programa.
Explanation
Vários blocos "catch" podem se tornar repetitivos, mas a "condensação" desses blocos por meio da captura de uma classe de alto nível, como Exception, pode obscurecer exceções que merecem tratamento especial ou que não devem ser detectadas a essa altura no programa. A captura uma exceção excessivamente ampla destrói em essência a finalidade de exceções de Java com tipo definido, podendo tornar-se um procedimento particularmente perigoso se o programa crescer e começar a lançar novos tipos de exceções. Os novos tipos de exceção não receberão nenhuma atenção.

Exemplo 1: O seguinte trecho de código lida com três tipos de exceções de modo idêntico.


try {
doExchange();
}
catch (IOException e) {
logger.error("doExchange failed", e);
}
catch (InvocationTargetException e) {
logger.error("doExchange failed", e);
}
catch (SQLException e) {
logger.error("doExchange failed", e);
}


À primeira vista, pode parecer preferível lidar com essas exceções em um único bloco "catch", da seguinte maneira:


try {
doExchange();
}
catch (Exception e) {
logger.error("doExchange failed", e);
}


No entanto, se doExchange() for modificado de forma a lançar um novo tipo de exceção que deve ser tratado de maneira diferente, o bloco "catch" amplo impedirá que o compilador aponte a situação. Além disso, o novo bloco "catch" também passará a lidar com exceções derivadas de RuntimeException, como ClassCastException e NullPointerException, o que não é a intenção do programador.
References
[1] ERR07-J. Do not throw RuntimeException, Exception, or Throwable CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 396
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[4] Standards Mapping - FIPS200 AU
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[7] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[8] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[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 3.6 - Sensitive Data Retention
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.java.poor_error_handling_overly_broad_catch
Abstract
O método lança uma exceção genérica, dificultando ainda mais o trabalho de tratamento de erros e recuperação por parte dos chamadores.
Explanation
Declarar um método para lançar Exception ou Throwable dificulta o trabalho de tratamento de erros e recuperação por parte dos chamadores. O mecanismo de exceção do Java está configurado para facilitar a tarefa dos chamadores de antecipar o que pode dar errado e escrever um código para lidar com cada circunstância excepcional específica. Declarar que um método lança uma forma genérica de exceção derrota esse sistema.

Exemplo 1: O método a seguir lança três tipos de exceções.


public void doExchange()
throws IOException, InvocationTargetException,
SQLException {
...
}



Embora possa parecer mais apropriado escrever


public void doExchange()
throws Exception {
...
}


isso dificulta a capacidade do chamador de compreender e lidar com as exceções que possam ocorrer. Além disso, se uma revisão posterior de doExchange() introduz um novo tipo de exceção que deve ser tratado de forma diferente do que exceções anteriores, não haverá nenhuma maneira simples de fazer cumprir essa exigência.
References
[1] ERR07-J. Do not throw RuntimeException, Exception, or Throwable CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 397
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[4] Standards Mapping - FIPS200 AU
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[7] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[8] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[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 3.6 - Sensitive Data Retention
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.java.poor_error_handling_overly_broad_throws
Abstract
Em geral, capturar NullPointerException é uma prática imprópria.
Explanation
Em geral, os programadores capturam NullPointerException em três circunstâncias:

1. O programa contém um cancelamento de referência a ponteiro nulo. Capturar a exceção resultante foi mais fácil do que corrigir o problema subjacente.

2. O programa lança explicitamente uma NullPointerException para sinalizar uma condição de erro.

3. O código faz parte de um conjunto de teste que fornece entradas inesperadas para as classes sob teste.

Dessas três circunstâncias, somente a última é aceitável.

Exemplo 1: O seguinte código captura uma NullPointerException por engano.


try {
mysteryMethod();
}
catch (NullPointerException npe) {
}
References
[1] ERR08-J. Do not catch NullPointerException or any of its ancestors CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 395
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[7] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[8] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[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 3.6 - Sensitive Data Retention
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.java.poor_error_handling_program_catches_nullpointerexception
Abstract
O retorno de dentro de um bloco finally fará com que exceções sejam perdidas.
Explanation
Uma instrução de retorno dentro de um bloco finally fará com que qualquer exceção que possa ser lançada no bloco "try" seja descartada.

Exemplo 1: No seguinte trecho de código, a MagicException lançada pela segunda chamada para doMagic com true transmitido para ela nunca será entregue para o chamador. A instrução de retorno dentro do bloco finally fará com que a exceção seja descartada.


public class MagicTrick {

public static class MagicException extends Exception { }

public static void main(String[] args) {

System.out.println("Watch as this magical code makes an " +
"exception disappear before your very eyes!");

System.out.println("First, the kind of exception handling " +
"you're used to:");
try {
doMagic(false);
} catch (MagicException e) {
// An exception will be caught here
e.printStackTrace();
}

System.out.println("Now, the magic:");
try {
doMagic(true);
} catch (MagicException e) {
// No exception caught here, the finally block ate it
e.printStackTrace();
}
System.out.println("tada!");
}

public static void doMagic(boolean returnFromFinally)
throws MagicException {

try {
throw new MagicException();
}
finally {
if (returnFromFinally) {
return;
}
}
}

}
References
[1] ERR04-J. Do not complete abruptly from a finally block CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 584
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[4] Standards Mapping - FIPS200 AU
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[8] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[9] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[22] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.java.poor_error_handling_return_inside_finally
Abstract
O retorno de dentro de um bloco finally fará com que exceções sejam perdidas.
Explanation
Uma instrução de retorno dentro de um bloco finally fará com que qualquer exceção que possa ser lançada no bloco "try" seja descartada.

Exemplo 1: No seguinte trecho de código, a exception lançada pela segunda chamada para doMagic com True transmitido para ela nunca será entregue para o chamador. A instrução de retorno dentro do bloco finally fará com que a exceção seja descartada.

        "disappear before your very eyes!" . PHP_EOL;

echo "First, the kind of exception handling " .
"you're used to:" . PHP_EOL;

try {
doMagic(False);
} catch (exception $e) {
// An exception will be caught here
echo $e->getMessage();
}

echo "Now, the magic:" . PHP_EOL;

try {
doMagic(True);
} catch (exception $e) {
// No exception caught here, the finally block ate it
echo $e->getMessage();
}

echo "Tada!" . PHP_EOL;

function doMagic($returnFromFinally) {
try {
throw new Exception("Magic Exception" . PHP_EOL);
}
finally {
if ($returnFromFinally) {
return;
}
}
}
?>
References
[1] ERR04-J. Do not complete abruptly from a finally block CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 584
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[4] Standards Mapping - FIPS200 AU
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[8] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[9] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[22] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.php.poor_error_handling_return_inside_finally
Abstract
Se um erro ThreadDeath não for lançado novamente, o thread em questão não poderá realmente ser desativado.
Explanation
Erros de ThreadDeath só devem ser capturados se um aplicativos precisar de uma limpeza depois de ter sido finalizado de forma assíncrona. Se um erro ThreadDeath for capturado, é importante que ele seja novamente lançado para que o thread realmente seja desativado. O objetivo de lançar ThreadDeath é interromper um thread. Se ThreadDeath for engolido, ele poderá impedir que um thread seja interrompido e resultar em um comportamento inesperado, pois, quem quer que tenha lançado ThreadDeath originalmente, espera que o thread seja interrompido.

Exemplo 1: O código a seguir captura ThreadDeath, mas não volta a lançá-lo.

try
{
//some code
}
catch(ThreadDeath td)
{
//clean up code
}
References
[1] Oracle Class ThreadDeath
[2] Scott Oaks, Henry Wong Java Threads O'Reilly
[3] Standards Mapping - Common Weakness Enumeration CWE ID 705
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[8] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[9] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[10] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[11] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[12] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[13] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[14] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[15] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[16] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.java.poor_error_handling_swallowed_threaddeath
Abstract
O uso de uma instrução throw dentro de um bloco finally rompe a progressão lógica via try-catch-finally.
Explanation
Em Java, blocos finally são sempre executados depois de seus blocos try-catch correspondentes e são frequentemente utilizados para liberar recursos alocados, como identificadores de arquivos ou cursores de banco de dados. Lançar uma exceção em um bloco finally pode ignorar o código de limpeza crítico, pois a execução normal do programa será interrompida.

Exemplo 1: No código a seguir, a chamada para stmt.close() é ignorada quando a FileNotFoundException é lançada.

public void processTransaction(Connection conn) throws FileNotFoundException
{
FileInputStream fis = null;
Statement stmt = null;
try
{
stmt = conn.createStatement();
fis = new FileInputStream("badFile.txt");
...
}
catch (FileNotFoundException fe)
{
log("File not found.");
}
catch (SQLException se)
{
//handle error
}
finally
{
if (fis == null)
{
throw new FileNotFoundException();
}

if (stmt != null)
{
try
{
stmt.close();
}
catch (SQLException e)
{
log(e);
}
}
}
}
References
[1] Sun Microsystems, Inc. Java Sun Tutorial
[2] ERR05-J. Do not let checked exceptions escape from a finally block CERT
[3] Standards Mapping - Common Weakness Enumeration CWE ID 684
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[5] Standards Mapping - FIPS200 AU
[6] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[9] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[10] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[22] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[23] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
desc.structural.java.poor_error_handling_throw_inside_finally
Abstract
Deixar de tratar exceções SSL explicitamente pode fazer com que o aplicativo negligencie estados e condições inesperados.
Explanation
Vulnerabilidades de exceção SSL sem tratamento ocorrem quando:

1. Uma exceção específica de SSL é lançada.

2. A exceção não é explicitamente manipulada.

As exceções específicas de SSL javax.net.ssl.SSLHandshakeException, javax.net.ssl.SSLKeyException e javax.net.ssl.SSLPeerUnverifiedException transmitem erros importantes relacionados a uma conexão SSL. Se esses erros não forem tratados explicitamente, a conexão poderá ser deixada em um estado inesperado e potencialmente inseguro.

Quase todos os ataques sérios em um sistema de software começam com a violação das premissas de um programador. Depois do ataque, essas premissas parecem frágeis e infundadas, mas, antes dele, muitos programadores as defenderiam com grande veemência.

Duas premissas duvidosas que são fáceis de detectar no código são "essa operação nunca pode falhar" e "não importa se essa operação falhar". Quando os programadores não conseguem capturar uma exceção que uma operação pode lançar, eles afirmam implicitamente que estão operando segundo uma dessas premissas.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 248
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-003272
[3] Standards Mapping - FIPS200 AU
[4] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SC-24 Fail in Known State (P1), SI-11 Error Handling (P2)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SC-24 Fail in Known State, SI-11 Error Handling
[7] Standards Mapping - OWASP Application Security Verification Standard 4.0 7.4.2 Error Handling (L2 L3)
[8] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-NETWORK-1
[9] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[10] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[22] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention, Control Objective B.3.2 - Terminal Software Attack Mitigation
[23] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[46] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[47] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.structural.java.poor_error_handling_unhandled_ssl_exception
Abstract
Declare agentes de log para serem estáticos e finais.
Explanation
É uma boa prática de programação compartilhar um único objeto de agente de log entre todas as instâncias de uma classe particular e usar o mesmo agente de log durante o programa.

Exemplo 1: A seguinte instrução declara erroneamente um agente de log não estático.


private final Logger logger =
Logger.getLogger(MyClass.class);
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 778
[2] Standards Mapping - FIPS200 AU
desc.structural.java.poor_logging_practice_logger_is_not_declared_static_final
Abstract
Use níveis de registro em log em vez de vários agentes de log em uma única classe.
Explanation
Boas práticas de registro em log determinam o uso de um único agente de log para cada classe.

Exemplo 1: O código a seguir declara incorretamente vários agentes de log.


public class MyClass {
private final static Logger good =
Logger.getLogger(MyClass.class);
private final static Logger bad =
Logger.getLogger(MyClass.class);
private final static Logger ugly =
Logger.getLogger(MyClass.class);
...
}
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 778
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000154
[3] Standards Mapping - FIPS200 AU
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 AU-6 Audit Review and Analysis and Reporting (P1)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 AU-6 Audit Record Review and Analysis and Reporting
[6] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001130 CAT II
[7] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001130 CAT II
[8] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001130 CAT II
desc.structural.java.poor_logging_practice_multiple_loggers
Abstract
O uso de Console.Out ou Console.Error no lugar de um recurso dedicado de registro em log dificulta o monitoramento do comportamento do programa.
Explanation
Exemplo 1: O primeiro programa .NET que um programador aprende a escrever geralmente é o seguinte:


public class MyClass {
...
Console.WriteLine("hello world");
...
}


Embora a maioria dos programadores siga em frente e aprenda muitas nuances e sutilezas sobre o .NET, um número surpreendente permanece nessa primeira lição e nunca desiste de escrever mensagens para a saída padrão utilizando Console.WriteLine().

O problema é que escrever diretamente para a saída padrão ou erro padrão é frequentemente utilizado como uma forma não estruturada de registro. As instalações estruturadas de registro em log fornecem recursos como níveis de registro em log, formatação uniforme, um identificador de agente, carimbos de data/hora, e, talvez de maneira mais crítica, a capacidade de direcionar as mensagens de log ao lugar certo. Quando o uso de fluxos de saída do sistema é misturado com o código que utiliza agentes corretamente, o resultado é muitas vezes um log bem mantido ao qual faltam informações críticas.

Os desenvolvedores aceitam amplamente a necessidade por um registro em log estruturado, mas muitos continuam a usar fluxos de saída do sistema no desenvolvimento "pré-produção". Se o código que você está analisando já tiver passado das fases iniciais de desenvolvimento, o uso de Console.WriteLine pode indicar um descuido na mudança para um sistema de registro em log estruturado.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 778
[2] Standards Mapping - FIPS200 AU
[3] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-11 Error Handling (P2)
[4] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-11 Error Handling
[5] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[6] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 10.3.1
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 10.3.1
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[19] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
desc.structural.dotnet.poor_logging_practice_use_of_a_system_output_stream
Abstract
O uso de os.Stdout ou os.Stderr no lugar de um recurso dedicado de registro em log dificulta o monitoramento do comportamento do programa.
Explanation
Exemplo 1: Normalmente, O primeiro programa Go que um desenvolvedor aprende a escrever é o seguinte:


...

func foo(){
fmt.Println("Hello World")
}


Embora a maioria dos desenvolvedores siga em frente e aprenda muitas nuances e sutilezas sobre o Go, alguns nunca desistem de escrever mensagens para a saída padrão utilizando fmt.Println().

O problema é que escrever diretamente para a saída padrão ou erro padrão é frequentemente utilizado como uma forma não estruturada de registro. As instalações estruturadas de registro em log fornecem recursos como níveis de registro em log, formatação uniforme, um identificador de agente, carimbos de data/hora e a capacidade de direcionar as mensagens de log ao lugar certo. Quando o uso de fluxos de saída do sistema é misturado com código que utiliza agentes corretamente, o resultado é muitas vezes um log bem mantido, mas ao qual faltam informações críticas.

O registro em log estruturado é amplamente aceito, mas muitos desenvolvedores continuam a usar fluxos de saída do sistema em seu desenvolvimento de “pré-produção”. Se o código que você está analisando já passou das fases iniciais de desenvolvimento, o registro em log no os.Stdout ou os.Stderr pode indicar um descuido na mudança para um sistema de registro em log estruturado.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 778
[2] Standards Mapping - FIPS200 AU
[3] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-11 Error Handling (P2)
[4] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-11 Error Handling
[5] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[6] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 10.3.1
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 10.3.1
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[19] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
desc.semantic.golang.poor_logging_practice_use_of_a_system_output_stream
Abstract
O uso de System.out ou System.err no lugar de um recurso dedicado de registro em log dificulta o monitoramento do comportamento do programa.
Explanation
Exemplo 1: O primeiro programa Java que um desenvolvedor aprende a escrever é o seguinte:


public class MyClass
...
System.out.println("hello world");
...
}


Embora a maioria dos programadores siga em frente e aprenda muitas nuances e sutilezas sobre o Java, um número surpreendente permanece nessa primeira lição e nunca desiste de escrever mensagens para a saída padrão utilizando System.out.println().

O problema é que escrever diretamente para a saída padrão ou erro padrão é frequentemente utilizado como uma forma não estruturada de registro. As instalações estruturadas de registro em log fornecem recursos como níveis de registro em log, formatação uniforme, um identificador de agente, carimbos de data/hora, e, talvez de maneira mais crítica, a capacidade de direcionar as mensagens de log ao lugar certo. Quando o uso de fluxos de saída do sistema é misturado com o código que utiliza agentes corretamente, o resultado é muitas vezes um log bem mantido ao qual faltam informações críticas.

Os desenvolvedores aceitam amplamente a necessidade por um registro em log estruturado, mas muitos continuam a usar fluxos de saída do sistema no desenvolvimento "pré-produção". Se o código que você está analisando já passou das fases iniciais de desenvolvimento, o uso de System.out ou System.err pode indicar um descuido na mudança para um sistema de registro em log estruturado.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 778
[2] Standards Mapping - FIPS200 AU
[3] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-11 Error Handling (P2)
[4] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-11 Error Handling
[5] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[6] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 10.3.1
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 10.3.1
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[19] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
desc.structural.java.poor_logging_practice_use_of_a_system_output_stream
Abstract
O uso de process.stdout ou process.stderr no lugar de um recurso dedicado de registro em log dificulta o monitoramento do comportamento do programa.
Explanation
Exemplo 1: Um programa simples que um desenvolvedor de Node.js inicial pode escrever para ler de stdin e gravá-lo novamente em stdout pode ter a seguinte aparência:


process.stdin.on('readable', function(){
var s = process.stdin.read();
if (s != null){
process.stdout.write(s);
}
});


Embora a maioria dos programadores siga em frente e aprenda muitas nuances e sutilezas sobre o JavaScript e o Node.js em especial, muitos permanecem nessa primeira lição e nunca desiste de escrever mensagens para a saída padrão utilizando process.stdout.write().

O problema é que escrever diretamente para a saída padrão ou erro padrão é frequentemente utilizado como uma forma não estruturada de registro. As instalações estruturadas de registro em log fornecem recursos como níveis de registro em log, formatação uniforme, um identificador de agente, carimbos de data/hora, e, talvez de maneira mais crítica, a capacidade de direcionar as mensagens de log ao lugar certo. Quando o uso de fluxos de saída do sistema é misturado com o código que utiliza agentes corretamente, o resultado é muitas vezes um log bem mantido ao qual faltam informações críticas.

Os desenvolvedores aceitam amplamente a necessidade por um registro em log estruturado, mas muitos continuam a usar fluxos de saída do sistema no desenvolvimento "pré-produção". Se o código que você está analisando já passou das fases iniciais de desenvolvimento, o uso de process.stdout ou process.stderr pode indicar um descuido na mudança para um sistema de registro em log estruturado.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 778
[2] Standards Mapping - FIPS200 AU
[3] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-11 Error Handling (P2)
[4] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-11 Error Handling
[5] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[6] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 10.3.1
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 10.3.1
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[19] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
desc.structural.javascript.poor_logging_practice_use_of_a_system_output_stream
Abstract
O uso de print ou println no lugar de um recurso dedicado de registro em log dificulta o monitoramento do comportamento do programa.
Explanation
Exemplo 1: O primeiro programa Kotlin que um programador aprende a escrever geralmente é o seguinte:


class MyClass {
...
println("hello world")
...
}
}


Enquanto a maioria dos programadores vai em frente e aprende muitas nuances e sutilezas sobre o Kotlin, um número surpreendente permanece nessa primeira lição e nunca desiste de escrever mensagens para a saída padrão utilizando print ou println.

O problema é que escrever diretamente para a saída padrão ou erro padrão é frequentemente utilizado como uma forma não estruturada de registro. As instalações estruturadas de registro em log fornecem recursos como níveis de registro em log, formatação uniforme, um identificador de agente, carimbos de data/hora, e, talvez de maneira mais crítica, a capacidade de direcionar as mensagens de log ao lugar certo. Quando o uso de fluxos de saída do sistema é misturado com o código que utiliza agentes corretamente, o resultado é muitas vezes um log bem mantido ao qual faltam informações críticas.

Os desenvolvedores aceitam amplamente a necessidade por um registro em log estruturado, mas muitos continuam a usar fluxos de saída do sistema no desenvolvimento "pré-produção". Se o código que você está analisando passou das fases iniciais de desenvolvimento, o uso da saída padrão ou do fluxo de erros pode indicar um descuido na mudança para um sistema de registro em log estruturado.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 778
[2] Standards Mapping - FIPS200 AU
[3] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-11 Error Handling (P2)
[4] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-11 Error Handling
[5] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[6] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 10.3.1
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 10.3.1
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[19] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
desc.structural.kotlin.poor_logging_practice_use_of_a_system_output_stream
Abstract
Usar a saída padrão ou erro padrão em vez de um recurso de registro dedicado torna difícil monitorar o comportamento do programa.
Explanation
Exemplo 1: O primeiro programa em Python que um desenvolvedor aprende a escrever costuma ser o seguinte:


sys.stdout.write("hello world")


Embora a maioria dos programadores aprenda posteriormente muitas das nuances e sutilezas do Python, um número surpreendente deles permanece nessa primeira lição e continua a escrever mensagens na saída padrão.

O problema é que escrever diretamente para a saída padrão ou erro padrão é frequentemente utilizado como uma forma não estruturada de registro. As instalações estruturadas de registro em log fornecem recursos como níveis de registro em log, formatação uniforme, um identificador de agente, carimbos de data/hora, e, talvez de maneira mais crítica, a capacidade de direcionar as mensagens de log ao lugar certo. Quando o uso de fluxos de saída do sistema é misturado com o código que utiliza agentes corretamente, o resultado é muitas vezes um log bem mantido ao qual faltam informações críticas.

Os desenvolvedores aceitam amplamente a necessidade por um registro em log estruturado, mas muitos continuam a usar fluxos de saída do sistema no desenvolvimento "pré-produção". Se o código que você está analisando já passou das fases iniciais de desenvolvimento, o uso de sys.stdout ou sys.stderr pode indicar um descuido na mudança para um sistema de registro em log estruturado.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 778
[2] Standards Mapping - FIPS200 AU
[3] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-11 Error Handling (P2)
[4] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-11 Error Handling
[5] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[6] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 10.3.1
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 10.3.1
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[19] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
desc.structural.python.poor_logging_practice_use_of_a_system_output_stream
Abstract
Usar Kernel.puts, Kernel.warn ou Kernel.printf em vez de um recurso de registro em log dedicado torna difícil monitorar o comportamento do programa.
Explanation
Exemplo 1: O primeiro programa Ruby que um desenvolvedor aprende a escrever, muitas vezes, inclui funcionalidades como:


...
puts "hello world"
...


Embora a maioria dos programadores siga em frente e aprenda muitas nuances e sutilezas sobre o Ruby, um número surpreendente permanece nessa primeira lição e nunca desiste de escrever mensagens para a saída padrão utilizando Kernel.puts.

O problema é que escrever diretamente para a saída padrão ou erro padrão é frequentemente utilizado como uma forma não estruturada de registro. As instalações estruturadas de registro em log fornecem recursos como níveis de registro em log, formatação uniforme, um identificador de agente, carimbos de data/hora, e, talvez de maneira mais crítica, a capacidade de direcionar as mensagens de log ao lugar certo. Quando o uso de fluxos de saída do sistema é misturado com o código que utiliza agentes corretamente, o resultado é muitas vezes um log bem mantido ao qual faltam informações críticas.

Os desenvolvedores aceitam amplamente a necessidade por um registro em log estruturado, mas muitos continuam a usar fluxos de saída do sistema no desenvolvimento "pré-produção". Se o código que você está analisando já tiver passado das fases iniciais de desenvolvimento, o uso de Kernel.puts,Kernel.warn or Kernel.printf pode indicar um descuido na alteração para um sistema de registro em log estruturado.
Se houver uma política da empresa de não usar essas APIs, isso ainda poderia ser contornado por meio da utilização de um sistema de registro em log para imprimir as informações em um fluxo de saída do sistema.

Exemplo 2: Este código usa a classe Logger, mas registra informações em um fluxo de saída do sistema:


require 'logger'
...
logger = Logger.new($stdout)
logger.info("hello world")
...
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 778
[2] Standards Mapping - FIPS200 AU
[3] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-11 Error Handling (P2)
[4] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-11 Error Handling
[5] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[6] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 10.3.1
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 10.3.1
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[19] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
desc.structural.ruby.poor_logging_practice_use_of_a_system_output_stream
Abstract
A classe contém um campo e um método com o mesmo nome.
Explanation
É confuso ter um campo membro e um método com o mesmo nome. Isso torna mais fácil para um programador chamar o método acidentalmente ao tentar acessar o campo, ou vice-versa.

Exemplo 1:

public class Totaller {
private int total;
public int total() {
...
}
}
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 710
[2] Standards Mapping - Smart Contract Weakness Classification SWC-119
desc.structural.java.poor_style_confusing_naming.member_and_method
Abstract
Esse bloco sincronizado não contém instruções. É improvável que a sincronização atinja o efeito pretendido.
Explanation
A sincronização em Java pode ser complicada. Um bloco sincronizado vazio é frequentemente um sinal de que um programador está lutando com a sincronização, mas ainda não atingiu o resultado pretendido.

Exemplo 1:

synchronized(this) { }
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 585
desc.structural.java.poor_style_empty_synchronized_block
Abstract
O método finalize() só deve ser chamado pela JVM após o objeto ter sido coletado como lixo.
Explanation
Embora a especificação da linguagem Java permita que o método finalize() de um objeto seja chamado de fora do finalizador, fazer isso é normalmente uma má ideia. Por exemplo, chamar finalize() explicitamente significa que finalize() será chamado mais de uma vez: a primeira vez será a chamada explícita e a última vez será a chamada que é feita depois que o objeto é coletado como lixo.

Exemplo 1: O fragmento de código a seguir chama finalize() explicitamente:


// time to clean up
widget.finalize();
References
[1] MET12-J. Do not use finalizers CERT
[2] Standards Mapping - Common Weakness Enumeration CWE ID 586
desc.structural.java.poor_style_explicit_call_to_finalize