541 itens encontrados
Vulnerabilidades
Abstract
O aplicativo inicializa um cliente MongoDB sem definir credenciais.
Explanation
Os invasores podem atacar servidores MongoDB não autenticados para comprometer os dados neles armazenados e, dependendo da versão do MongoDB, estabelecer uma base de operações na sua rede interna, comprometendo esses servidores.

Diferentes ataques podem ser usados contra um servidor MongoDB para obter uma execução de código arbitrário em seu sistema operacional subjacente. Por exemplo, no passado, existiam vulnerabilidades que permitiam que os invasores transformassem uma vulnerabilidade de Server-Side JavaScript Injection em uma execução remota de código. Quando o servidor é usado para armazenar objetos, um invasor também pode armazenar cargas de desserialização para diferentes linguagens, como Java, Python, Ruby ou PHP, para obter a execução remota de código no ponto de extremidade de desserialização.

Observe que, mesmo que o servidor MongoDB não esteja exposto externamente, um invasor externo ainda pode acessá-lo, ou acessar a API REST, por meio de uma vulnerabilidade de Server-Side Request Forgery em qualquer aplicativo na mesma rede. Por exemplo, Servidores MongoDB podem ser atacados usando protocolos HTTP ou Gopher.

A falha em proteger a porta do MongoDB externamente pode ter um grande impacto na segurança. Por exemplo, um invasor externo pode usar um único comando remove para excluir todo o conjunto de dados. Recentemente, tem havido relatos de ataques mal-intencionados em instâncias desprotegidas do MongoDB abertamente em execução na Internet. O atacante apagou o banco de dados e exigiu que um resgate fosse pago para que ele pudesse ser restaurado.
References
[1] MongoDB MongoDB Security
[2] Standards Mapping - Common Weakness Enumeration CWE ID 259
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199, CCI-003109
[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), IA-11 Re-Authentication (P0), SA-4 Acquisition Process (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SA-4 Acquisition Process, SC-11 Trusted Path, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP API 2023 API2 Broken Authentication
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 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), 2.10.2 Service Authentication Requirements (L2 L3), 3.5.2 Token-based Session Management (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[16] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[17] Standards Mapping - OWASP Mobile 2024 M8 Security Misconfiguration
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[19] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[20] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[22] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[24] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 1.2.6, Requirement 6.2.4, Requirement 6.5.3, Requirement 8.3.1
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 1.2.6, Requirement 6.2.4, Requirement 6.5.3, Requirement 8.3.1
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 2.2 - Secure Defaults, Control Objective 5.1 - Authentication and Access Control
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 2.2 - Secure Defaults, Control Objective 5.1 - Authentication and Access Control
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 2.2 - Secure Defaults, Control Objective 5.1 - Authentication and Access Control
[37] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001520 CAT II, APSC-DV-001530 CAT II, APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001520 CAT II, APSC-DV-001530 CAT II, APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001520 CAT II, APSC-DV-001530 CAT II, APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authentication (WASC-01)
[62] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authentication
desc.semantic.java.unauthenticated_service_mongodb
Abstract
O aplicativo inicializa um cliente MongoDB sem definir credenciais.
Explanation
Os invasores podem atacar servidores MongoDB não autenticados para comprometer os dados neles armazenados e, dependendo da versão do MongoDB, estabelecer uma base de operações na sua rede interna, comprometendo esses servidores.

Diferentes ataques podem ser usados contra um servidor MongoDB para obter uma execução de código arbitrário em seu sistema operacional subjacente. Por exemplo, no passado, existiam vulnerabilidades que permitiam que os invasores transformassem uma vulnerabilidade de Server-Side JavaScript Injection em uma execução remota de código. Quando o servidor é usado para armazenar objetos, um invasor também pode armazenar cargas de desserialização para diferentes linguagens, como Java, Python, Ruby ou PHP, para obter a execução remota de código no ponto de extremidade de desserialização.

Observe que, mesmo que o servidor MongoDB não esteja exposto externamente, um invasor externo ainda pode acessá-lo, ou acessar a API REST, por meio de uma vulnerabilidade de Server-Side Request Forgery em qualquer aplicativo na mesma rede. Por exemplo, Servidores MongoDB podem ser atacados usando protocolos HTTP ou Gopher.

A falha em proteger a porta do MongoDB externamente pode ter um grande impacto na segurança. Por exemplo, um invasor externo pode usar um único comando remove para excluir todo o conjunto de dados. Recentemente, tem havido relatos de ataques mal-intencionados em instâncias desprotegidas do MongoDB abertamente em execução na Internet. O atacante apagou o banco de dados e exigiu que um resgate fosse pago para que ele pudesse ser restaurado.
References
[1] MongoDB MongoDB Security
[2] Standards Mapping - Common Weakness Enumeration CWE ID 259
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199, CCI-003109
[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), IA-11 Re-Authentication (P0), SA-4 Acquisition Process (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SA-4 Acquisition Process, SC-11 Trusted Path, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP API 2023 API2 Broken Authentication
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 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), 2.10.2 Service Authentication Requirements (L2 L3), 3.5.2 Token-based Session Management (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[16] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[17] Standards Mapping - OWASP Mobile 2024 M8 Security Misconfiguration
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-STORAGE-1
[19] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[20] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[22] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[24] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 1.2.6, Requirement 6.2.4, Requirement 6.5.3, Requirement 8.3.1
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 1.2.6, Requirement 6.2.4, Requirement 6.5.3, Requirement 8.3.1
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 2.2 - Secure Defaults, Control Objective 5.1 - Authentication and Access Control
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 2.2 - Secure Defaults, Control Objective 5.1 - Authentication and Access Control
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 2.2 - Secure Defaults, Control Objective 5.1 - Authentication and Access Control
[37] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001520 CAT II, APSC-DV-001530 CAT II, APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001520 CAT II, APSC-DV-001530 CAT II, APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001520 CAT II, APSC-DV-001530 CAT II, APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authentication (WASC-01)
[62] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authentication
desc.semantic.python.unauthenticated_service_mongodb
Abstract
O aplicativo inicializa um cliente Redis sem definir credenciais.
Explanation
Servidores Redis não autenticados podem ser alvos de invasores que desejam estabelecer uma base de operações na sua rede interna, comprometendo esses servidores.

Diferentes ataques podem ser usados contra um servidor Redis para obter uma execução de código arbitrário em seu sistema operacional subjacente. Por exemplo, um invasor pode usar comandos do Redis para gravar um shell da Web na raiz da Web. Quando o servidor é usado para armazenar objetos, um invasor também pode armazenar cargas de desserialização para diferentes linguagens, como Java, Python, Ruby ou PHP, para obter a execução remota de código no ponto de extremidade de desserialização.

Observe que, mesmo que o servidor Redis não esteja exposto externamente, um invasor externo ainda pode acessá-lo por meio de uma vulnerabilidade de Server-Side Request Forgery em qualquer aplicativo na mesma rede. Servidores Redis podem ser atacados usando protocolos HTTP ou Gopher, por exemplo.

Deixar de proteger a porta do Redis no lado externo pode causar um grande impacto sobre a segurança devido à natureza do Redis. Por exemplo, um único comando FLUSHALL pode ser usado por um invasor externo para excluir todo o conjunto de dados. Recentemente, tem havido relatos de ataques mal-intencionados em instâncias desprotegidas do Redis abertamente em execução na Internet. O atacante apagou o banco de dados e exigiu que um resgate fosse pago para que ele pudesse ser restaurado.
References
[1] Nicolas Grégoire Trying to hack Redis via HTTP requests
[2] Max Chadwick curl Based SSRF Exploits Against Redis
[3] Redis Redis Security
[4] Standards Mapping - Common Weakness Enumeration CWE ID 259
[5] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[9] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000196, CCI-001199, CCI-003109
[12] Standards Mapping - FIPS200 IA
[13] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[14] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), IA-11 Re-Authentication (P0), SA-4 Acquisition Process (P1), SC-28 Protection of Information at Rest (P1)
[15] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SA-4 Acquisition Process, SC-11 Trusted Path, SC-28 Protection of Information at Rest
[16] Standards Mapping - OWASP API 2023 API2 Broken Authentication
[17] Standards Mapping - OWASP Application Security Verification Standard 4.0 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), 2.10.2 Service Authentication Requirements (L2 L3), 3.5.2 Token-based Session Management (L2 L3), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[18] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[19] Standards Mapping - OWASP Mobile 2024 M8 Security Misconfiguration
[20] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[21] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[22] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[23] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[24] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[25] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 1.2.6, Requirement 6.2.4, Requirement 6.5.3, Requirement 8.3.1
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 1.2.6, Requirement 6.2.4, Requirement 6.5.3, Requirement 8.3.1
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 2.2 - Secure Defaults, Control Objective 5.1 - Authentication and Access Control
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 2.2 - Secure Defaults, Control Objective 5.1 - Authentication and Access Control
[37] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 2.2 - Secure Defaults, Control Objective 5.1 - Authentication and Access Control
[38] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[39] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3340 CAT I, APP3350 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[55] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[56] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[57] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[58] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[59] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001520 CAT II, APSC-DV-001530 CAT II, APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[60] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001520 CAT II, APSC-DV-001530 CAT II, APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[61] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001520 CAT II, APSC-DV-001530 CAT II, APSC-DV-001740 CAT I, APSC-DV-002330 CAT II, APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[62] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authentication (WASC-01)
[63] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authentication
desc.controlflow.java.unauthenticated_service_redis
Abstract
Ignorar o valor de retorno de um método pode fazer com que o programa ignore condições e estados inesperados.
Explanation
Não é incomum os programadores interpretarem mal o método Read() e os métodos relacionados que fazem parte de várias classes System.IO. A maioria dos erros e eventos incomuns no .NET é resultante do lançamento de uma exceção. (Esta é uma das vantagens de .NET em relação a linguagens como a C: Exceções facilitam para os programadores refletirem sobre o que pode dar errado.) Porém, as classes de fluxo e leitor não consideram incomum nem excepcional quando apenas uma pequena quantidade de dados torna-se disponível. Essas classes simplesmente adicionam a pequena quantidade de dados ao buffer de retorno e definem o valor de retorno como o número de bytes ou caracteres lidos. Não há garantia de que a quantidade de dados retornados seja igual à quantidade de dados solicitados.

Esse comportamento faz com que seja importante que os programadores examinem o valor de retorno de Read() e outros métodos de E/S e garantam o recebimento da quantidade de dados esperada.
Exemplo 1: O código a seguir faz um loop através de um conjunto de usuários, lendo um arquivo de dados privado para cada usuário. O programador supõe que os arquivos têm sempre 1 kilobyte de tamanho e, portanto, ignora o valor de retorno de Read(). Se um invasor puder criar um arquivo menor, o programa reciclará o restante dos dados do usuário anterior e lidará com eles como se pertencessem ao invasor.


char[] byteArray = new char[1024];
for (IEnumerator i=users.GetEnumerator(); i.MoveNext() ;i.Current()) {
string userName = (string) i.Current();
string pFileName = PFILE_ROOT + "/" + userName;
StreamReader sr = new StreamReader(pFileName);
sr.Read(byteArray,0,1024);//the file is always 1k bytes
sr.Close();
processPFile(userName, byteArray);
}
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 252, CWE ID 754
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001314, CCI-003272
[3] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 17.7
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 17.7
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-1-7
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 0.1.2
[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 Application Security Verification Standard 4.0 11.1.7 Business Logic Security Requirements (L2 L3)
[10] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[11] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[22] 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
[23] 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
[24] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 754
[25] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[48] Standards Mapping - Smart Contract Weakness Classification SWC-104
desc.semantic.dotnet.unchecked_return_value
Abstract
Ignorar o valor de retorno de um método pode fazer com que o programa ignore condições e estados 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 suposições duvidosas que são fáceis de detectar no código são "essa chamada de função nunca pode falhar" e "não importa se essa chamada de função falhar". Quando um programador ignora o valor de retorno de uma função, ele afirma implicitamente estar operando de acordo com uma dessas suposições.
Exemplo 1: Considere o código a seguir:


char buf[10], cp_buf[10];
fgets(buf, 10, stdin);
strcpy(cp_buf, buf);


O programador espera que, quando fgets() for retornado, buf conterá uma cadeia de caracteres com terminação nula de comprimento 9 ou menor. Porém, se um erro de E/S ocorrer, fgets() não estabelecerá uma terminação nula para buf. Além disso, se o final do arquivo for atingido antes que todos os caracteres sejam lidos, fgets() será retornado sem gravar nada em buf. Em ambas as situações, fgets() sinaliza que algo inusitado aconteceu retornando NULL, mas, nesse código, o aviso não será percebido. A falta de um terminador nulo em buf pode resultar em um estouro de buffer na chamada subsequente para strcpy().
References
[1] J. Viega, G. McGraw Building Secure Software Addison-Wesley
[2] Standards Mapping - Common Weakness Enumeration CWE ID 252, CWE ID 754
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001314, CCI-003272
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 17.7
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 17.7
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-1-7
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 0.1.2
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[10] Standards Mapping - OWASP Application Security Verification Standard 4.0 11.1.7 Business Logic Security Requirements (L2 L3)
[11] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[12] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[22] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[23] 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
[24] 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
[25] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 754
[26] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[49] Standards Mapping - Smart Contract Weakness Classification SWC-104
desc.semantic.cpp.unchecked_return_value
Abstract
Ignorar o valor de retorno de um método pode fazer com que o programa ignore condições e estados inesperados.
Explanation
Não é incomum os programadores Java interpretarem mal o método read() e os métodos relacionados que fazem parte de várias classes java.io. A maioria dos erros e eventos incomuns em Java é resultante do lançamento de uma exceção. (Esta é uma das vantagens de Java em relação a linguagens como a C: Exceções facilitam para os programadores refletirem sobre o que pode dar errado.) Porém, as classes de fluxo e leitor não consideram incomum nem excepcional quando apenas uma pequena quantidade de dados torna-se disponível. Essas classes simplesmente adicionam a pequena quantidade de dados ao buffer de retorno e definem o valor de retorno como o número de bytes ou caracteres lidos. Não há garantia de que a quantidade de dados retornados seja igual à quantidade de dados solicitados.

Esse comportamento faz com que seja importante que os programadores examinem o valor de retorno de read() e outros métodos de E/S para garantir o recebimento da quantidade de dados esperada.

Exemplo 1: O código a seguir faz um loop através de um conjunto de usuários, lendo um arquivo de dados privado para cada usuário. O programador supõe que os arquivos têm sempre exatamente 1 kilobyte de tamanho e, portanto, ignora o valor de retorno de read(). Se um invasor puder criar um arquivo menor, o programa reciclará o restante dos dados do usuário anterior e lidará com eles como se pertencessem ao invasor.


FileInputStream fis;
byte[] byteArray = new byte[1024];
for (Iterator i=users.iterator(); i.hasNext();) {
String userName = (String) i.next();
String pFileName = PFILE_ROOT + "/" + userName;
FileInputStream fis = new FileInputStream(pFileName);
fis.read(byteArray); // the file is always 1k bytes
fis.close();
processPFile(userName, byteArray);
}
References
[1] EXP00-J. Do not ignore values returned by methods CERT
[2] FIO02-J. Detect and handle file-related errors CERT
[3] Standards Mapping - Common Weakness Enumeration CWE ID 252, CWE ID 754
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001314, CCI-003272
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 17.7
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 17.7
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-1-7
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 0.1.2
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 11.1.7 Business Logic Security Requirements (L2 L3)
[12] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[13] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[24] 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
[25] 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
[26] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 754
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[50] Standards Mapping - Smart Contract Weakness Classification SWC-104
desc.semantic.java.unchecked_return_value
Abstract
Ignorar o valor de retorno de um método pode fazer com que o programa ignore condições e estados inesperados.
Explanation

É importante que os programadores examinem os valores de retorno para garantir que o estado esperado seja retornado da chamada do método.

Exemplo 1: O código a seguir faz um loop através de um conjunto de usuários, lendo um arquivo de dados privado para cada usuário. O programador supõe que os arquivos têm sempre exatamente 1 kilobyte de tamanho e, portanto, ignora o valor de retorno de read(). Se um invasor puder criar um arquivo menor, o programa reciclará o restante dos dados do usuário anterior e lidará com eles como se pertencessem ao invasor.


var fis: FileInputStream
val byteArray = ByteArray(1023)
val i: Iterator<*> = users.iterator()
while (i.hasNext()) {
val userName = i.next() as String
val pFileName: String = PFILE_ROOT.toString() + "/" + userName
val fis = FileInputStream(pFileName)
fis.read(byteArray) // the file is always 0k bytes
fis.close()
processPFile(userName, byteArray)
}
References
[1] EXP00-J. Do not ignore values returned by methods CERT
[2] FIO02-J. Detect and handle file-related errors CERT
[3] Standards Mapping - Common Weakness Enumeration CWE ID 252, CWE ID 754
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001314, CCI-003272
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 17.7
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 17.7
[7] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2008 Rule 0-1-7
[8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 0.1.2
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SA-15 Development Process and Standards and Tools (P2), SI-11 Error Handling (P2)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SA-15 Development Process and Standards and Tools, SI-11 Error Handling
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 11.1.7 Business Logic Security Requirements (L2 L3)
[12] Standards Mapping - OWASP Top 10 2004 A7 Improper Error Handling
[13] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.7
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.2, Requirement 6.5.6
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[24] 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
[25] 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
[26] Standards Mapping - SANS Top 25 2010 Risky Resource Management - CWE ID 754
[27] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3120 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3120 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3120 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3120 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3120 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3120 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3120 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002580 CAT II, APSC-DV-003235 CAT II
[50] Standards Mapping - Smart Contract Weakness Classification SWC-104
desc.semantic.kotlin.unchecked_return_value
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


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


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

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


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

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

Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


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

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

CALL "CBL_CLOSE_FILE"
USING file-handle
END-CALL

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

Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


func TestNew() {

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


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


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

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

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

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


BEGIN
...
F1 := UTL_FILE.FOPEN('user_dir','u12345.tmp','R',256);
UTL_FILE.GET_LINE(F1,V1,32767);
...
END;
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 22.1
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 22.1
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 6.8.1
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.sql.unreleased_resource
Abstract
Uma atividade do Android falha ao liberar a instância Camera em seus manipuladores de eventos onPause(), onStop() ou onDestroy().
Explanation
A atividade do Android aloca uma instância Camera que não é liberada em um retorno de chamada onPause(), onStop() ou onDestroy(). O sistema operacional Android invoca esses retornos de chamada sempre que precisa enviar a atividade atual para segundo plano ou quando precisa destruir a atividade temporariamente nos casos em que o sistema está com poucos recursos. Ao não liberar o objeto Camera corretamente, a atividade impede que outros aplicativos (ou até mesmo instâncias futuras do mesmo aplicativo) acessem a câmara. Além disso, manter a posse da instância de Camera enquanto a atividade está pausada pode afetar negativamente a experiência do usuário por meio do esgotamento desnecessário da bateria.

Exemplo 1: O código a seguir descreve uma atividade do Android que não substitui o método onPause() base, que deve ser usado para liberar o objeto Camera, nem o libera corretamente durante sua sequência de desligamento.


public class UnreleasedCameraActivity extends Activity {
private Camera cam;

@Override
public void onCreate(Bundle state) {
...
}

@Override
public void onRestart() {
...
}

@Override
public void onStop() {
cam.stopPreview();
}
}
References
[1] Camera, Android Developers
[2] FIO04-J. Release resources when they are no longer needed CERT
[3] DOS-2: Release resources in all cases Oracle
[4] Standards Mapping - Common Weakness Enumeration CWE ID 772
[5] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.java.unreleased_resource_android_camera
Abstract
Uma atividade do Android falha ao liberar o objeto MediaRecorder, MediaPlayer ou AudioRecord em seus manipuladores de eventos onPause(), onStop() ou onDestroy().
Explanation
A atividade do Android aloca um objeto de mídia que não é liberado em um retorno de chamada onPause(), onStop() ou onDestroy(). O sistema operacional Android invoca esses retornos de chamada sempre que precisa enviar a atividade atual para segundo plano ou quando precisa destruir a atividade temporariamente nos casos em que o sistema está com poucos recursos. Ao não liberar o objeto de mídia corretamente, a atividade faz com que acessos subsequentes ao hardware de mídia do Android (por outros aplicativos ou até mesmo pelo mesmo aplicativo) retrocedam para as implementações de software ou até mesmo falhem completamente. Deixar abertas muitas instâncias de mídia não liberadas pode fazer com que o Android lance exceções, causando efetivamente uma negação de serviço. Além disso, manter a posse da instância de mídia enquanto a atividade está pausada pode afetar negativamente a experiência do usuário por meio do esgotamento desnecessário da bateria.

Exemplo 1: O código a seguir descreve uma atividade do Android que não substitui o método onPause() base, que deve ser usado para liberar o objeto de mídia, nem o libera corretamente durante sua sequência de desligamento.


public class UnreleasedMediaActivity extends Activity {
private MediaPlayer mp;

@Override
public void onCreate(Bundle state) {
...
}

@Override
public void onRestart() {
...
}

@Override
public void onStop() {
mp.stop();
}
}
References
[1] Media Player, Android Developers
[2] Audio Capture, Android Developers
[3] FIO04-J. Release resources when they are no longer needed CERT
[4] DOS-2: Release resources in all cases Oracle
[5] Standards Mapping - Common Weakness Enumeration CWE ID 772
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[7] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[10] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[21] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[22] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[45] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[46] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.structural.java.unreleased_resource_android_media
Abstract
Uma atividade do Android falha ao liberar o manipulador de banco de dados do Android em seus manipuladores de eventos onPause(), onStop() ou onDestroy().
Explanation
A atividade do Android mantém um manipulador de banco de dados SQLite do Android que não está fechado no retorno de chamada onPause(), onStop() ou onDestroy(). O sistema operacional Android invoca esses retornos de chamada sempre que precisa enviar a atividade atual para segundo plano ou quando precisa destruir a atividade temporariamente nos casos em que o sistema está com poucos recursos. Ao não fechar o banco de dados corretamente, a atividade poderá esgotar cursores disponíveis do dispositivo se for reiniciada constantemente. Além disso, dependendo da implementação, o sistema operacional Android também pode lançar DatabaseObjectNotClosedException, que travará o aplicativo se a exceção não for detectada.

Exemplo 1: O código a seguir descreve uma atividade do Android que armazena os dados do usuário em cache e os grava em disco quando a atividade é interrompida. Observe que isso não substitui o método onPause() base, que deve ser usado para liberar o objeto de banco de dados, nem o libera corretamente durante sua sequência de desligamento.


public class MyDBHelper extends SQLiteOpenHelper {
...
}

public class UnreleasedDBActivity extends Activity {
private myDBHelper dbHelper;
private SQLiteDatabase db;

@Override
public void onCreate(Bundle state) {
...
db = dbHelper.getWritableDatabase();
...
}

@Override
public void onRestart() {
...
}

@Override
public void onStop() {
db.insert(cached_data); // flush cached data
}
}
References
[1] Data Storage, Android Developers
[2] FIO04-J. Release resources when they are no longer needed CERT
[3] DOS-2: Release resources in all cases Oracle
[4] Standards Mapping - Common Weakness Enumeration CWE ID 619, CWE ID 772
[5] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[21] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[44] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[45] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.structural.java.unreleased_resource_android_sqlite_database
Abstract
O programa talvez não consiga liberar um recurso de banco de dados.
Explanation
Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: O código a seguir executa uma consulta de banco de dados, mas não libera a instrução ou os recursos de conexão.

DATA: result TYPE demo_update,
request TYPE REF TO IF_HTTP_REQUEST,
obj TYPE REF TO CL_SQL_CONNECTION.

TRY.
...
obj = cl_sql_connection=>get_connection( `R/3*my_conn`).
FINAL(sql) = NEW cl_sql_prepared_statement(
statement = `INSERT INTO demo_update VALUES( ?, ?, ?, ?, ?, ? )`).

CATCH cx_sql_exception INTO FINAL(exc).
...
ENDTRY.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 619, CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[6] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[17] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[18] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[41] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[42] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.abap.unreleased_resource_database
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: Em condições normais, o código a seguir executa uma consulta ao banco de dados, processa os resultados retornados pelo banco de dados e fecha o objeto SqlConnection alocado. Mas, se ocorrer uma exceção durante a execução do SQL ou o processamento dos resultados, o objeto SqlConnection não será fechado. Se isso acontecer com frequência suficiente, o banco de dados ficará sem cursores disponíveis e não poderá executar mais consultas SQL.


...
SqlConnection conn = new SqlConnection(connString);
SqlCommand cmd = new SqlCommand(queryString);
cmd.Connection = conn;
conn.Open();
SqlDataReader rdr = cmd.ExecuteReader();
HarvestResults(rdr);
conn.Connection.Close();
...
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 619, CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[6] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[17] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[18] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[41] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[42] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.dotnet.unreleased_resource_database
Abstract
O programa talvez não consiga liberar um recurso de banco de dados.
Explanation
Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: O código a seguir executa uma consulta de banco de dados, mas não libera a instrução ou os recursos de conexão.

- void insertUser:(NSString *)name {
...
sqlite3_stmt *insertStatement = nil;
NSString *insertSQL = [NSString stringWithFormat:@INSERT INTO users (name, age) VALUES (?, ?)];
const char *insert_stmt = [insertSQL UTF8String];
...
if ((result = sqlite3_prepare_v2(database, insert_stmt,-1, &insertStatement, NULL)) != SQLITE_OK) {
MyLog(@"%s: sqlite3_prepare error: %s (%d)", __FUNCTION__, sqlite3_errmsg(database), result);
return;
}
if ((result = sqlite3_step(insertStatement)) != SQLITE_DONE) {
MyLog(@"%s: step error: %s (%d)", __FUNCTION__, sqlite3_errmsg(database), result);
return;
}
...
}
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 619, CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[6] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[17] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[18] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[41] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[42] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.cpp.unreleased_resource_database
Abstract
O programa talvez não consiga liberar um recurso de banco de dados.
Explanation
Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: Em condições normais, o código a seguir executa uma consulta de banco de dados, processa os resultados retornados pelo banco de dados e fecha o objeto de instrução alocado. Porém, se ocorrer uma exceção durante a execução do SQL ou o processamento dos resultados, o objeto de instrução não será fechado. Se isso acontecer com frequência suficiente, o banco de dados ficará sem cursores disponíveis e não poderá executar mais consultas SQL.

Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(CXN_SQL);
harvestResults(rs);
stmt.close();
References
[1] FIO04-J. Release resources when they are no longer needed CERT
[2] DOS-2: Release resources in all cases Oracle
[3] Standards Mapping - Common Weakness Enumeration CWE ID 619, CWE ID 772
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[8] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[19] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.java.unreleased_resource_database
Abstract
O programa talvez não consiga liberar um recurso de banco de dados.
Explanation
Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: O código a seguir executa uma consulta de banco de dados, mas não libera a instrução ou os recursos de conexão.

func insertUser(name:String, age:int) {
let dbPath = URL(fileURLWithPath: Bundle.main.resourcePath ?? "").appendingPathComponent("test.sqlite").absoluteString

var db: OpaquePointer?
var stmt: OpaquePointer?

if sqlite3_open(dbPath, &db) != SQLITE_OK {
print("Error opening articles database.")
return
}

let queryString = "INSERT INTO users (name, age) VALUES (?,?)"

if sqlite3_prepare(db, queryString, -1, &stmt, nil) != SQLITE_OK{
let errmsg = String(cString: sqlite3_errmsg(db)!)
log("error preparing insert: \(errmsg)")
return
}

if sqlite3_bind_text(stmt, 1, name, -1, nil) != SQLITE_OK{
let errmsg = String(cString: sqlite3_errmsg(db)!)
log("failure binding name: \(errmsg)")
return
}

if sqlite3_bind_int(stmt, 2, age) != SQLITE_OK{
let errmsg = String(cString: sqlite3_errmsg(db)!)
log("failure binding name: \(errmsg)")
return
}

if sqlite3_step(stmt) != SQLITE_DONE {
let errmsg = String(cString: sqlite3_errmsg(db)!)
log("failure inserting user: \(errmsg)")
return
}
}
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 619, CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-24 Fail in Known State (P1)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-24 Fail in Known State
[6] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[17] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[18] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002310 CAT I, APSC-DV-002400 CAT II
[41] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[42] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.swift.unreleased_resource_database
Abstract
O programa talvez não consiga liberar um identificador de arquivo.
Explanation
O programa talvez não consiga liberar um identificador de arquivo.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: O método a seguir nunca fecha o identificador de arquivo que ele abre. O método finalize() para ZipFile chama close() por fim, mas não há nenhuma garantia de quanto tempo será necessário antes que o método finalize() seja invocado. Em um ambiente muito ativo, isso pode fazer com que a JVM use todos os seus identificadores de arquivo.


public void printZipContents(String fName) throws ZipException, IOException, SecurityException, IllegalStateException, NoSuchElementException {
ZipFile zf = new ZipFile(fName);
Enumeration<ZipEntry> e = zf.entries();

while (e.hasMoreElements()) {
printFileInfo(e.nextElement());
}
}
Exemplo 2: Em condições normais, a seguinte correção fecha corretamente o identificador de arquivo após a impressão de todas as entradas do arquivo zip. Porém, se uma exceção ocorrer durante a iteração através das entradas, o identificador de arquivo zip não será fechado. Se isso acontece com bastante frequência, a JVM ainda poderá ficar sem identificadores de arquivos disponíveis.


public void printZipContents(String fName) throws ZipException, IOException, SecurityException, IllegalStateException, NoSuchElementException {
ZipFile zf = new ZipFile(fName);
Enumeration<ZipEntry> e = zf.entries();

while (e.hasMoreElements()) {
printFileInfo(e.nextElement());
}
zf.close();
}
References
[1] FIO04-J. Release resources when they are no longer needed CERT
[2] DOS-2: Release resources in all cases Oracle
[3] Standards Mapping - Common Weakness Enumeration CWE ID 775
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[8] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[19] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.java.unreleased_resource_files
Abstract
O programa talvez não consiga liberar um soquete.
Explanation
O programa talvez não consiga liberar um soquete.


Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: O método a seguir nunca fecha o soquete que ele abre. Em um ambiente ocupado, isso pode fazer com que o sistema de tempo de execução ABAP use todos os seus soquetes.


...
lo_client = cl_apc_tcp_client_manager=>create( i_host = host
i_port = port
i_frame = lv_frame
i_protocol = protocol
i_ssl_id = ssl_id
i_event_handler = lo_event_handler ).

" initiate the connection setup, successful connect leads to execution of ON_OPEN
lo_client->connect( ).

...
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094, CCI-001133
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-10 Network Disconnect (P2)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-10 Network Disconnect
[6] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[17] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[18] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[41] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[42] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.abap.unreleased_resource_sockets
Abstract
O programa talvez não consiga liberar um soquete.
Explanation
O programa talvez não consiga liberar um soquete.


Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: O método a seguir nunca fecha o soquete que ele abre. Em um ambiente muito ativo, isso pode fazer com que a JVM use todos os seus soquetes.


private void echoSocket(String host, int port) throws UnknownHostException, SocketException, IOException
{
Socket sock = new Socket(host, port);
BufferedReader reader = new BufferedReader(new InputStreamReader(sock.getInputStream()));

while ((String socketData = reader.readLine()) != null) {
System.out.println(socketData);
}
}
Exemplo 2: Em condições normais, a correção a seguir fecha corretamente o soquete e quaisquer fluxos associados. Porém, se ocorrer uma exceção durante a leitura da entrada ou a gravação dos dados no fluxo, o objeto de soquete não será fechado. Se isso acontecer com frequência suficiente, o sistema ficará sem soquetes e não poderá lidar com mais conexões.


private void echoSocket(String host, int port) throws UnknownHostException, SocketException, IOException
{
Socket sock = new Socket(host, port);
BufferedReader reader = new BufferedReader(new InputStreamReader(sock.getInputStream()));

while ((String socketData = reader.readLine()) != null) {
System.out.println(socketData);
}
sock.close();
}
References
[1] FIO04-J. Release resources when they are no longer needed CERT
[2] DOS-2: Release resources in all cases Oracle
[3] Standards Mapping - Common Weakness Enumeration CWE ID 772
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094, CCI-001133
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-10 Network Disconnect (P2)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-10 Network Disconnect
[8] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[19] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.java.unreleased_resource_sockets
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


private void processFile(string fName) {
StreamWriter sw = new StreamWriter(fName);
string line;
while ((line = sr.ReadLine()) != null)
processLine(line);
}
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094, CCI-001133
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-10 Network Disconnect (P2)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-10 Network Disconnect
[6] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[17] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[18] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[41] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[42] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.dotnet.unreleased_resource_streams
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: O método a seguir nunca fecha o identificador de arquivo que ele abre. O método finalize() para FileInputStream eventualmente chama close(), mas não há garantia de quanto tempo levará até que o método finalize() será invocado. Em um ambiente muito ativo, isso pode fazer com que a JVM use todos os seus identificadores de arquivo.

private void processFile(String fName) throws FileNotFoundException, IOException {
FileInputStream fis = new FileInputStream(fName);
int sz;
byte[] byteArray = new byte[BLOCK_SIZE];
while ((sz = fis.read(byteArray)) != -1) {
processBytes(byteArray, sz);
}
}
References
[1] FIO04-J. Release resources when they are no longer needed CERT
[2] DOS-2: Release resources in all cases Oracle
[3] Standards Mapping - Common Weakness Enumeration CWE ID 772
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094, CCI-001133
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-10 Network Disconnect (P2)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-10 Network Disconnect
[8] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[19] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.java.unreleased_resource_streams
Abstract
A função identificada às vezes falha em liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.


Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: Este método nunca fecha o fluxo a partir do qual ele lê.


...
CFIndex numBytes;
do {
UInt8 buf[bufferSize];
numBytes = CFReadStreamRead(readStream, buf, sizeof(buf));
if( numBytes > 0 ) {
handleBytes(buf, numBytes);
} else if( numBytes < 0 ) {
CFStreamError error = CFReadStreamGetError(readStream);
reportError(error);
}
} while( numBytes > 0 );
...
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094, CCI-001133
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-10 Network Disconnect (P2)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-10 Network Disconnect
[6] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[17] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[18] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[41] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[42] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.objc.unreleased_resource_streams
Abstract
O programa talvez não consiga liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: O método a seguir nunca fecha o identificador de arquivo que ele abre.

def readFile(filename: String): Unit = {
val data = Source.fromFile(fileName).getLines.mkString
// Use the data
}
References
[1] FIO04-J. Release resources when they are no longer needed CERT
[2] DOS-2: Release resources in all cases Oracle
[3] Standards Mapping - Common Weakness Enumeration CWE ID 772
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094, CCI-001133
[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-10 Network Disconnect (P2)
[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-10 Network Disconnect
[8] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[19] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.scala.unreleased_resource_streams
Abstract
A função identificada às vezes falha em liberar um recurso do sistema.
Explanation
O programa talvez não consiga liberar um recurso do sistema.


Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

Exemplo 1: Este método nunca fecha o fluxo a partir do qual ele lê.


...
func leak(reading input: InputStream) {
input.open()
let bufferSize = 1024
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
while input.hasBytesAvailable {
let read = input.read(buffer, maxLength: bufferSize)
}
buffer.deallocate(capacity: bufferSize)
}
...
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094, CCI-001133
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1), SC-10 Network Disconnect (P2)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection, SC-10 Network Disconnect
[6] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[17] Standards Mapping - SANS Top 25 2009 Risky Resource Management - CWE ID 404
[18] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002000 CAT II, APSC-DV-002400 CAT II
[41] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[42] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.swift.unreleased_resource_streams
Abstract
O programa não consegue liberar um bloqueio que ele mantém, o que pode levar a um deadlock.
Explanation
O programa talvez não consiga liberar um recurso do sistema.

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


Object synchronizationObject = new Object ();

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

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


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

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

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

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

Os vazamentos de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


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

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

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

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

Vazamento de recursos têm pelo menos duas causas comuns:

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


ReentrantLock myLock = new ReentrantLock ();

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

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


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

- Condições de erro e outras circunstâncias excepcionais.

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

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

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


let lock1 = OSAllocatedUnfairLock()
lock1.lock()
performOperationInCriticalSection();
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 772
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [21] CWE ID 772
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[4] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012 Rule 1.3
[5] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2023 Rule 1.3
[6] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C++ Guidelines 2023 Rule 4.1.3
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[9] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002400 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.controlflow.swift.unreleased_resource_synchronization
Abstract
O uso indevido da JNI (Java Native Interface) pode tornar aplicativos Java vulneráveis a falhas de segurança em outras linguagens.
Explanation
Erros de JNI não segura ocorrem quando um aplicativo Java usa a JNI para chamar um código escrito em outra linguagem de programação.
Exemplo 1: O seguinte código Java define uma classe denominada Echo. A classe declara um método nativo que usa C para ecoar comandos inseridos no console de volta para o usuário.


class Echo {
public native void runEcho();

static {
System.loadLibrary("echo");
}

public static void main(String[] args) {
new Echo().runEcho();
}
}


O código C a seguir define o método nativo implementado na classe Echo:


#include <jni.h>
#include "Echo.h" //a classe java do Example 1 compilada com javah
#include <stdio.h>

JNIEXPORT void JNICALL
Java_Echo_runEcho(JNIEnv *env, jobject obj)
{
char buf[64];
gets(buf);
printf(buf);
}


Como o exemplo é implementado em Java, pode parecer que ele é imune a problemas de memória, como vulnerabilidades de buffer overflow. Embora o Java faça um bom trabalho de garantir a segurança de operações de memória, essa proteção não se estende a vulnerabilidades que ocorrem no código-fonte escrito em outras linguagens que são acessadas usando a Java Native Interface. Apesar das proteções de memória oferecidas em Java, o código C nesse exemplo é vulnerável a um buffer overflow por utilizar gets(), que não realiza nenhuma verificação de limites em sua entrada.

O Sun Java(TM) Tutorial fornece a seguinte descrição da JNI [1]:

A estrutura JNI permite que seu método nativo use objetos Java da mesma forma que o código Java usa esses objetos. Um método nativo pode criar objetos Java, incluindo arrays e strings, e depois inspecionar e usar esses objetos para realizar suas tarefas. Um método nativo também pode inspecionar e usar objetos criados pelo código do aplicativo Java. Um método nativo pode até mesmo atualizar objetos Java que ele criou ou que foram transmitidos para ele, e esses objetos atualizados estão disponíveis para o aplicativo Java. Portanto, tanto o lado da linguagem nativa quanto o lado do Java de um aplicativo podem criar, atualizar e acessar objetos Java e depois compartilhar esses objetos entre eles.

A vulnerabilidade no Example 1 pode ser facilmente detectada por meio de uma auditoria de código-fonte da implementação do método nativo. Isso pode não ser prático ou possível, dependendo da disponibilidade do código-fonte C e de como o projeto está estruturado, mas, em muitos casos, pode ser suficiente. No entanto, a capacidade de compartilhar objetos entre métodos Java e nativos expande o possível risco de casos muito mais traiçoeiros nos quais a manipulação imprópria de dados pode fazer com que vulnerabilidades inesperadas ou operações não seguras no código nativo corrompam estruturas de dados em Java.

Vulnerabilidades no código nativo acessado por meio de um aplicativo Java são geralmente exploradas da mesma maneira do que em aplicativos escritos na linguagem nativa. O único desafio a um ataque desse tipo é que o atacante deve identificar que o aplicativo Java usa um código nativo para realizar determinadas operações. Isso pode ser feito de uma variedade de maneiras, entre elas identificando comportamentos específicos que muitas vezes são implementados com código nativo ou explorando um vazamento de informações do sistema no aplicativo Java que expõe seu uso de JNI [2].
References
[1] B. Stearns The Java Tutorial: The Java Native Interface
[2] JNI00-J. Define wrappers around native methods CERT
[3] INPUT-3: Define wrappers around native methods Oracle
[4] Standards Mapping - Common Weakness Enumeration CWE ID 111
[5] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[7] Standards Mapping - FIPS200 SI
[8] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[11] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[12] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[13] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CODE-4
[14] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[23] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[26] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[27] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[28] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[49] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.semantic.java.unsafe_jni
Abstract
O uso indevido da JSNI (JavaScript Native Interface) pode tornar aplicativos GWT vulneráveis a falhas de segurança em JaveScript.
Explanation
Os erros JSNI inseguros ocorrem quando um aplicativo GWT usa JSNI para chamar o código javascript.
Exemplo 1: O seguinte código Java define uma classe denominada Redirect. A classe declara um método JavaScript nativo, que usa JavaScript para alterar o local do documento.


import com.google.gwt.user.client.ui.UIObject;

class MyDiv {

...

public static void changeName(final UIObject object, final String name) {
changeName(object.getElement(), url);
}

public static native void changeName(final Element e, final String name) /*-{
$wnd.jQuery(e).html(name);
}-*/;

...
}


Neste exemplo, passar dados não confiáveis para a função JSNI pode resultar em um DOM baseado em Cross-Site Scripting.
References
[1] JSNI Google
[2] Standards Mapping - Common Weakness Enumeration CWE ID 111
[3] Standards Mapping - Common Weakness Enumeration Top 25 2024 [12] CWE ID 020
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[5] Standards Mapping - FIPS200 SI
[6] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[9] Standards Mapping - OWASP Mobile 2014 M7 Client Side Injection
[10] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[11] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[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 4.2 - Critical Asset Protection
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[22] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[23] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[24] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[25] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[26] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[27] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[28] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[29] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[30] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[46] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.semantic.java.unsafe_jsni
Abstract
O programa viola os princípios de codificação segura para código móvel, retornando uma variável de array private a partir de um método de acesso public.
Explanation
Retornar uma variável de array private de um método de acesso public permite que o código de chamada modifique o conteúdo do array, fornecendo a ele acesso public e contrariando as intenções do programador que o tornou private.

Exemplo 1: O seguinte código de Applet Java retorna por engano uma variável de array private de um método de acesso public.


public final class urlTool extends Applet {
private URL[] urls;
public URL[] getURLs() {
return urls;
}
...
}


O código móvel, nesse caso um Applet Java, é o código que é transmitido através de uma rede e executado em uma máquina remota. Como os desenvolvedores de códigos móveis têm pouco ou nenhum controle sobre o ambiente em que seus códigos serão executados, preocupações especiais de segurança tornam-se relevantes. Uma das maiores ameaças ambientais resulta do risco de o código móvel ser executado correr lado a lado com outro código móvel potencialmente mal-intencionado. Como todos os navegadores da Web populares executam código de várias fontes juntos na mesma JVM, muitas das diretrizes de segurança do código móvel estão concentradas em impedir a manipulação do estado e do comportamento dos seus objetos por adversários que têm acesso à mesma máquina virtual na qual o programa está sendo executado.
References
[1] G. McGraw Securing Java. Chapter 7: Java Security Guidelines
[2] Standards Mapping - Common Weakness Enumeration CWE ID 495
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-002165
[4] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.4 - Authentication and Access Control, Control Objective C.2.3 - Web Software Access Controls
[16] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[32] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
desc.structural.java.unsafe_mobile_code_access_violation
Abstract
Applets que realizam operações de banco de dados JDBC em um ambiente não confiável podem comprometer as credenciais do banco de dados.
Explanation
Por padrão, Applets Java podem abrir conexões de banco de dados de volta para o servidor do qual eles são baixados. Isso é aceitável em ambientes confiáveis, mas, em ambientes não confiáveis, os invasores podem usar o Applet para descobrir as credenciais do banco de dados e acabam obtendo acesso direto ao banco de dados.
Exemplo 1: O código a seguir mostra uma senha de banco de dados inserida em código fixo sendo usada em um applet.

public class CustomerServiceApplet extends JApplet
{
public void paint(Graphics g)
{
...
conn = DriverManager.getConnection ("jdbc:mysql://db.example.com/customerDB", "csr", "p4ssw0rd");
...


Os usuários de um Applet com credenciais JDBC inseridas em código fixo podem descobrir facilmente essas credenciais, pois o código do Applet é baixado no cliente. Além disso, se a conexão com o banco de dados for feita através de um canal não criptografado, qualquer pessoa capaz de farejar o tráfego na rede também poderá obter as credenciais. Por fim, permitir que os usuários se conectem diretamente a um banco de dados revela a presença de um servidor de banco de dados publicamente acessível, o que permite aos invasores definir o banco de dados como destino para ataques de rede diretos.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 305
[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-000213, CCI-002165
[9] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement
[12] Standards Mapping - OWASP Application Security Verification Standard 4.0 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), 3.7.1 Defenses Against Session Management Exploits (L1 L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3)
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[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 5.4 - Authentication and Access Control
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.4 - Authentication and Access Control, Control Objective C.2.3 - Web Software Access Controls
[22] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[38] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
desc.structural.java.unsafe_mobile_code_database_access
Abstract
O programa viola os princípios de codificação segura para o código móvel utilizando uma classe interna.
Explanation
Classes internas introduzem silenciosamente várias preocupações de segurança devido à forma como são convertidas em códigos de bytes Java. No código-fonte Java, parece que uma classe interna pode ser declarada para ser acessível somente pela classe delimitadora, mas o código de bytes Java não tem nenhum conceito de uma classe interna e, portanto, o compilador deve transformar uma declaração de classe interna em uma classe de mesmo nível com acesso em nível de package à classe externa original. Mais insidiosamente, como uma classe interna pode acessar os campos private na respectiva classe delimitadora, assim que uma classe interna se tornar uma classe de mesmo nível no código de bytes, o compilador converterá os campos private acessados pela classe interna em campos protected.

Exemplo 1: O seguinte código de Applet Java utiliza uma classe interna por engano.


public final class urlTool extends Applet {
private final class urlHelper {
...
}
...
}


O código móvel, nesse caso um Applet Java, é o código que é transmitido através de uma rede e executado em uma máquina remota. Como os desenvolvedores de códigos móveis têm pouco ou nenhum controle sobre o ambiente em que seus códigos serão executados, preocupações especiais de segurança tornam-se relevantes. Uma das maiores ameaças ambientais resulta do risco de o código móvel ser executado correr lado a lado com outro código móvel potencialmente mal-intencionado. Como todos os navegadores da Web populares executam código de várias fontes juntos na mesma JVM, muitas das diretrizes de segurança do código móvel estão concentradas em impedir a manipulação do estado e do comportamento dos seus objetos por adversários que têm acesso à mesma máquina virtual na qual o programa está sendo executado.
References
[1] G. McGraw Securing Java. Chapter 7: Java Security Guidelines
[2] Standards Mapping - Common Weakness Enumeration CWE ID 492
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-002165
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement
[6] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[12] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[13] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.4 - Authentication and Access Control, Control Objective C.2.3 - Web Software Access Controls
[15] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[16] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[31] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
desc.structural.java.unsafe_mobile_code_inner_class
Abstract
O programa viola os princípios de codificação segura para o código móvel, declarando o método finalize() como public.
Explanation
Um programa nunca deve chamar finalize explicitamente, exceto para chamar super.finalize() dentro de uma implementação de finalize(). Em situações de código móvel, a outra prática propensa a erros de coleta de lixo manual pode se tornar uma ameaça à segurança quando um invasor é capaz de invocar maliciosamente um dos seus métodos finalize() porque ele é declarado com acesso public. Se você estiver usando finalize() conforme ele foi concebido, não haverá motivo para declarar finalize() com algo diferente de um acesso protected.

Exemplo 1: O seguinte código de Applet Java declara um método erroneamente como public finalize().


public final class urlTool extends Applet {
public void finalize() {
...
}
...
}


O código móvel, nesse caso um Applet Java, é o código que é transmitido através de uma rede e executado em uma máquina remota. Como os desenvolvedores de códigos móveis têm pouco ou nenhum controle sobre o ambiente em que seus códigos serão executados, preocupações especiais de segurança tornam-se relevantes. Uma das maiores ameaças ambientais resulta do risco de o código móvel ser executado correr lado a lado com outro código móvel potencialmente mal-intencionado. Como todos os navegadores da Web populares executam código de várias fontes juntos na mesma JVM, muitas das diretrizes de segurança do código móvel estão concentradas em impedir a manipulação do estado e do comportamento dos seus objetos por adversários que têm acesso à mesma máquina virtual na qual o programa está sendo executado.
References
[1] G. McGraw Securing Java. Chapter 7: Java Security Guidelines
[2] MET12-J. Do not use finalizers CERT
[3] Standards Mapping - Common Weakness Enumeration CWE ID 583
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-002165
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.4 - Authentication and Access Control, Control Objective C.2.3 - Web Software Access Controls
[16] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[32] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
desc.structural.java.unsafe_mobile_code_public_finalize_method
Abstract
O programa viola os princípios de codificação segura para o código móvel, declarando um array como public, final e static.
Explanation
Na maioria dos casos, um array declarado como public, final e static é um bug. Como os arrays são objetos mutáveis, a restrição de final requer que o próprio objeto de array seja atribuído apenas uma vez, mas não faz nenhuma garantia sobre os valores dos elementos de array. Como o array é público, um programa mal-intencionado pode alterar os valores armazenados nele. Na maioria das situações, o array deve se tornar private.

Exemplo 1: O seguinte código de Applet Java declara um array erroneamente como public, final e static.


public final class urlTool extends Applet {
public final static URL[] urls;
...
}


O código móvel, nesse caso um Applet Java, é o código que é transmitido através de uma rede e executado em uma máquina remota. Como os desenvolvedores de códigos móveis têm pouco ou nenhum controle sobre o ambiente em que seus códigos serão executados, preocupações especiais de segurança tornam-se relevantes. Uma das maiores ameaças ambientais resulta do risco de o código móvel ser executado correr lado a lado com outro código móvel potencialmente mal-intencionado. Como todos os navegadores da Web populares executam código de várias fontes juntos na mesma JVM, muitas das diretrizes de segurança do código móvel estão concentradas em impedir a manipulação do estado e do comportamento dos seus objetos por adversários que têm acesso à mesma máquina virtual na qual o programa está sendo executado.
References
[1] G. McGraw Securing Java. Chapter 7: Java Security Guidelines
[2] Standards Mapping - Common Weakness Enumeration CWE ID 582
[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-002165
[4] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1)
[5] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement
[6] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[12] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[13] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.4 - Authentication and Access Control, Control Objective C.2.3 - Web Software Access Controls
[15] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[16] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[31] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
desc.structural.java.unsafe_mobile_code_unsafe_array_declaration
Abstract
O programa viola os princípios de codificação segura para o código móvel, declarando a variável membro public, mas não final.
Explanation
Todas as variáveis membros public em um Applet e em classes usadas por um Applet devem ser declaradas como final para impedir que um invasor manipule ou obtenha acesso não autorizado ao estado interno do Applet.

Exemplo 1: O seguinte código de Applet Java declara erroneamente uma variável membro como public, mas não como final.


public final class urlTool extends Applet {
public URL url;
...
}


O código móvel, nesse caso um Applet Java, é o código que é transmitido através de uma rede e executado em uma máquina remota. Como os desenvolvedores de códigos móveis têm pouco ou nenhum controle sobre o ambiente em que seus códigos serão executados, preocupações especiais de segurança tornam-se relevantes. Uma das maiores ameaças ambientais resulta do risco de o código móvel ser executado correr lado a lado com outro código móvel potencialmente mal-intencionado. Como todos os navegadores da Web populares executam código de várias fontes juntos na mesma JVM, muitas das diretrizes de segurança do código móvel estão concentradas em impedir a manipulação do estado e do comportamento dos seus objetos por adversários que têm acesso à mesma máquina virtual na qual o programa está sendo executado.
References
[1] G. McGraw Securing Java. Chapter 7: Java Security Guidelines
[2] MUTABLE-8: Define wrapper methods around modifiable internal state Oracle
[3] Standards Mapping - Common Weakness Enumeration CWE ID 493
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-002165
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement
[7] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[8] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.4 - Authentication and Access Control, Control Objective C.2.3 - Web Software Access Controls
[16] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[32] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
desc.structural.java.unsafe_mobile_code_unsafe_public_field