1464 elementos encontrados
Debilidades
Abstract
Las claves de HMAC codificadas de forma rígida podrían poner en riesgo la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea codificar una clave HMAC. La intensidad criptográfica de HMAC depende de la confidencialidad de la clave secreta, que se utiliza para calcular y verificar los valores de autenticación de mensajes. La codificación de una clave HMAC permite que cualquiera con acceso al código fuente pueda verlo y debilita la intensidad criptográfica de la función.
Ejemplo 1: El siguiente código utiliza una clave codificada de forma rígida para el cálculo de HMAC:

...
DATA: lo_hmac TYPE Ref To cl_abap_hmac,
Input_string type string.

CALL METHOD cl_abap_hmac=>get_instance
EXPORTING
if_algorithm = 'SHA3'
if_key = 'secret_key'
RECEIVING
ro_object = lo_hmac.

" update HMAC with input
lo_hmac->update( if_data = input_string ).

" finalise hmac
lo_digest->final( ).

...


Este código se ejecutará correctamente, pero cualquier usuario con acceso al mismo tendrá acceso a la clave HMAC. Una vez que se haya distribuido el programa, no hay forma de cambiar la clave HMAC codificada "secret_key", a menos que el programa tenga instaladas las revisiones. Un empleado malintencionado con acceso a esta información puede utilizarla para comprometer la función HMAC.
References
[1] RFC 2104 - HMAC: Keyed-Hashing for Message Authentication Internet Engineering Task Force (IETF)
[2] New Results on NMAC/HMAC when Instantiated with Popular Hash Functions Journal of Universal Computer Science (J.UCS)
[3] Standards Mapping - Common Weakness Enumeration CWE ID 321
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[11] Standards Mapping - FIPS200 IA
[12] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 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 M6 Broken Cryptography
[17] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[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 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[37] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[38] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[39] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[40] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[62] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[63] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.abap.key_management_hardcoded_hmac_key
Abstract
Las claves de HMAC codificadas de forma rígida podrían poner en riesgo la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea codificar una clave HMAC. La intensidad criptográfica de HMAC depende de la confidencialidad de la clave secreta, que se utiliza para calcular y verificar los valores de autenticación de mensajes. La codificación de una clave HMAC permite que cualquiera con acceso al código fuente pueda verlo y debilita la intensidad criptográfica de la función.
Ejemplo 1: El siguiente código utiliza una clave codificada de forma rígida para el cálculo de HMAC:

...
using (HMAC hmac = HMAC.Create("HMACSHA512"))
{
string hmacKey = "lakdsljkalkjlksdfkl";
byte[] keyBytes = Encoding.ASCII.GetBytes(hmacKey);
hmac.Key = keyBytes;
...
}


Este código se ejecutará correctamente, pero cualquier usuario con acceso al mismo tendrá acceso a la clave HMAC. Una vez lanzado el programa, no hay forma de cambiar la clave HMAC codificada "hmacKey", a menos que el programa tenga instaladas las revisiones. Un empleado malintencionado con acceso a esta información puede utilizarla para comprometer la función HMAC.
References
[1] RFC 2104 - HMAC: Keyed-Hashing for Message Authentication Internet Engineering Task Force (IETF)
[2] New Results on NMAC/HMAC when Instantiated with Popular Hash Functions Journal of Universal Computer Science (J.UCS)
[3] Standards Mapping - Common Weakness Enumeration CWE ID 321
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[11] Standards Mapping - FIPS200 IA
[12] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 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 M6 Broken Cryptography
[17] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[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 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[37] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[38] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[39] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[40] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[62] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[63] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.semantic.dotnet.key_management_hardcoded_hmac_key
Abstract
Las claves de HMAC codificadas de forma rígida pueden poner en riesgo la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca codifique de forma rígida una clave HMAC. La intensidad criptográfica de HMAC depende de la confidencialidad de la clave secreta, que se utiliza para calcular y verificar los valores de autenticación de mensajes. La codificación de forma rígida de una clave HMAC permite que cualquier persona con acceso al origen pueda verlo y debilita la intensidad criptográfica de la función.

Ejemplo 1: El siguiente código utiliza una clave codificada de forma rígida para el cálculo de HMAC:


import "crypto/hmac"
...
hmac.New(sha256.New, []byte("secret"))
...


Este código se ejecuta correctamente, pero cualquier persona con acceso a él tiene acceso a la clave HMAC. Una vez distribuido el programa, no hay forma de cambiar la clave HMAC “secret” codificada de forma rígida, a menos que el programa tenga instaladas las revisiones. Un empleado malintencionado con acceso a esta información puede utilizarla para comprometer la función HMAC.
References
[1] RFC 2104 - HMAC: Keyed-Hashing for Message Authentication Internet Engineering Task Force (IETF)
[2] New Results on NMAC/HMAC when Instantiated with Popular Hash Functions Journal of Universal Computer Science (J.UCS)
[3] Standards Mapping - Common Weakness Enumeration CWE ID 321
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[11] Standards Mapping - FIPS200 IA
[12] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 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 M6 Broken Cryptography
[17] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[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 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[37] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[38] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[39] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[40] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[62] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[63] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.golang.key_management_hardcoded_hmac_key
Abstract
Las claves de HMAC codificadas de forma rígida podrían poner en riesgo la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea codificar una clave HMAC. La intensidad criptográfica de HMAC depende de la confidencialidad de la clave secreta, que se utiliza para calcular y verificar los valores de autenticación de mensajes. La codificación de una clave HMAC permite que cualquiera con acceso al código fuente pueda verlo y debilita la intensidad criptográfica de la función.
Ejemplo 1: El siguiente código utiliza una clave codificada de forma rígida para el cálculo de HMAC:

...
private static String hmacKey = "lakdsljkalkjlksdfkl";
byte[] keyBytes = hmacKey.getBytes();
...
SecretKeySpec key = new SecretKeySpec(keyBytes, "SHA1");
Mac hmac = Mac.getInstance("HmacSHA1");
hmac.init(key);
...


Este código se ejecutará correctamente, pero cualquier usuario con acceso al mismo tendrá acceso a la clave HMAC. Una vez lanzado el programa, no hay forma de cambiar la clave HMAC codificada "hmacKey", a menos que el programa tenga instaladas las revisiones. Un empleado malintencionado con acceso a esta información puede utilizarla para comprometer la función HMAC.
References
[1] RFC 2104 - HMAC: Keyed-Hashing for Message Authentication Internet Engineering Task Force (IETF)
[2] New Results on NMAC/HMAC when Instantiated with Popular Hash Functions Journal of Universal Computer Science (J.UCS)
[3] MSC03-J. Never hard code sensitive information CERT
[4] Standards Mapping - Common Weakness Enumeration CWE ID 321
[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-002450
[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 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[15] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[16] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[17] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[18] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[19] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[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 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[37] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[38] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[39] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[40] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[41] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[62] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[63] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[64] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.semantic.java.key_management_hardcoded_hmac_key
Abstract
Las claves de HMAC codificadas de forma rígida podrían poner en riesgo la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea codificar una clave HMAC. La intensidad criptográfica de HMAC depende de la confidencialidad de la clave secreta, que se utiliza para calcular y verificar los valores de autenticación de mensajes. Codificar una clave HMAC la pone a disposición de cualquier persona con acceso a la fuente y debilita la solidez criptográfica de la función.
Ejemplo 1: El siguiente código utiliza una clave codificada de forma rígida para el cálculo de HMAC:

const hmacKey = "a secret";
const hmac = createHmac('sha256', hmacKey);
hmac.update(data);
...


Este código se ejecuta correctamente, pero cualquier persona con acceso a él tiene acceso a la clave HMAC. Una vez lanzado el programa, no hay forma de cambiar la hmacKey codificada, a menos que el programa tenga instaladas las revisiones. Un empleado malintencionado con acceso a esta información puede utilizarla para comprometer la función HMAC.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[37] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.javascript.key_management_hardcoded_hmac_key
Abstract
Las claves de HMAC codificadas de forma rígida podrían poner en riesgo la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea codificar una clave HMAC. La intensidad criptográfica de HMAC depende de la confidencialidad de la clave secreta, que se utiliza para calcular y verificar los valores de autenticación de mensajes. La codificación de una clave HMAC permite que cualquiera con acceso al código fuente pueda verlo y debilita la intensidad criptográfica de la función.

Ejemplo 1: El siguiente código utiliza una clave codificada de forma rígida para el cálculo de HMAC:


...
CCHmac(kCCHmacAlgSHA256, "secret", 6, plaintext, plaintextLen, &output);
...


Este código se ejecutará correctamente, pero cualquier usuario con acceso al mismo tendrá acceso a la clave HMAC. Una vez que se haya distribuido el programa, no hay forma de cambiar la clave HMAC codificada "secret", a menos que el programa tenga instaladas las revisiones. Un empleado malintencionado con acceso a esta información puede utilizarla para comprometer la función HMAC.
References
[1] RFC 2104 - HMAC: Keyed-Hashing for Message Authentication Internet Engineering Task Force (IETF)
[2] New Results on NMAC/HMAC when Instantiated with Popular Hash Functions Journal of Universal Computer Science (J.UCS)
[3] Standards Mapping - Common Weakness Enumeration CWE ID 321
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[11] Standards Mapping - FIPS200 IA
[12] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 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 M6 Broken Cryptography
[17] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[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 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[37] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[38] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[39] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[40] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[62] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[63] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.objc.key_management_hardcoded_hmac_key
Abstract
Las claves de HMAC codificadas de forma rígida podrían poner en riesgo la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea codificar una clave HMAC. La intensidad criptográfica de HMAC depende de la confidencialidad de la clave secreta, que se utiliza para calcular y verificar los valores de autenticación de mensajes. La codificación de una clave HMAC permite que cualquiera con acceso al código fuente pueda verlo y debilita la intensidad criptográfica de la función.

Ejemplo 1: el siguiente código utiliza una clave codificada para el cálculo de HMAC:


import hmac
...
mac = hmac.new("secret", plaintext).hexdigest()
...


Este código se ejecutará correctamente, pero cualquier usuario con acceso al mismo tendrá acceso a la clave HMAC. Una vez que se haya distribuido el programa, no hay forma de cambiar la clave HMAC codificada "secret", a menos que el programa tenga instaladas las revisiones. Un empleado malintencionado con acceso a esta información puede utilizarla para comprometer la función HMAC.
References
[1] RFC 2104 - HMAC: Keyed-Hashing for Message Authentication Internet Engineering Task Force (IETF)
[2] New Results on NMAC/HMAC when Instantiated with Popular Hash Functions Journal of Universal Computer Science (J.UCS)
[3] Standards Mapping - Common Weakness Enumeration CWE ID 321
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[11] Standards Mapping - FIPS200 IA
[12] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 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 M6 Broken Cryptography
[17] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[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 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[37] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[38] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[39] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[40] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[62] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[63] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.python.key_management_hardcoded_hmac_key
Abstract
Las claves de HMAC codificadas de forma rígida podrían poner en riesgo la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea codificar una clave HMAC. La intensidad criptográfica de HMAC depende de la confidencialidad de la clave secreta, que se utiliza para calcular y verificar los valores de autenticación de mensajes. La codificación de una clave HMAC permite que cualquiera con acceso al código fuente pueda verlo y debilita la intensidad criptográfica de la función.
Ejemplo 1: El siguiente código utiliza una clave codificada de forma rígida para el cálculo de HMAC:

...
digest = OpenSSL::HMAC.digest('sha256', 'secret_key', data)
...


Este código se ejecutará correctamente, pero cualquier usuario con acceso al mismo tendrá acceso a la clave HMAC. Una vez que se haya distribuido el programa, no hay forma de cambiar la clave HMAC codificada "secret_key", a menos que el programa tenga instaladas las revisiones. Un empleado malintencionado con acceso a esta información puede utilizarla para comprometer la función HMAC.
References
[1] RFC 2104 - HMAC: Keyed-Hashing for Message Authentication Internet Engineering Task Force (IETF)
[2] New Results on NMAC/HMAC when Instantiated with Popular Hash Functions Journal of Universal Computer Science (J.UCS)
[3] Standards Mapping - Common Weakness Enumeration CWE ID 321
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[11] Standards Mapping - FIPS200 IA
[12] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 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 M6 Broken Cryptography
[17] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[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 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[37] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[38] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[39] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[40] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[62] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[63] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.ruby.key_management_hardcoded_hmac_key
Abstract
Las claves de HMAC codificadas de forma rígida podrían poner en riesgo la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea codificar una clave HMAC. La intensidad criptográfica de HMAC depende de la confidencialidad de la clave secreta, que se utiliza para calcular y verificar los valores de autenticación de mensajes. La codificación de una clave HMAC permite que cualquiera con acceso al código fuente pueda verlo y debilita la intensidad criptográfica de la función.

Ejemplo 1: El siguiente código utiliza una clave codificada de forma rígida para el cálculo de HMAC:


...
CCHmac(UInt32(kCCHmacAlgSHA256), "secret", 6, plaintext, plaintextLen, &output)
...


Este código se ejecutará correctamente, pero cualquier usuario con acceso al mismo tendrá acceso a la clave HMAC. Una vez que se haya distribuido el programa, no hay forma de cambiar la clave HMAC codificada "secret", a menos que el programa tenga instaladas las revisiones. Un empleado malintencionado con acceso a esta información puede utilizarla para comprometer la función HMAC.
References
[1] RFC 2104 - HMAC: Keyed-Hashing for Message Authentication Internet Engineering Task Force (IETF)
[2] New Results on NMAC/HMAC when Instantiated with Popular Hash Functions Journal of Universal Computer Science (J.UCS)
[3] Standards Mapping - Common Weakness Enumeration CWE ID 321
[4] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[8] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[11] Standards Mapping - FIPS200 IA
[12] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 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 M6 Broken Cryptography
[17] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[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 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.7.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[37] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[38] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[39] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[40] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[61] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[62] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[63] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.swift.key_management_hardcoded_hmac_key
Abstract
Se utiliza una contraseña codificada para generar una clave a partir de una función de derivación de claves basada en contraseñas (PBKDF). El establecimiento de una contraseña con codificación rígida a una PBKDF compromete la seguridad del sistema de forma difícil de resolver.
Explanation
Nunca es una buena idea pasar un valor vacío como argumento de contraseña a una función de derivación de claves basada en contraseñas criptográfica (PBKDF). En este caso, la clave derivada se basará exclusivamente en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, a menudo la contraseña vacía no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña vacía se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor codificado como el argumento de contraseña a una PBKDF criptográfica:


...
Rfc2898DeriveBytes rdb = new Rfc2898DeriveBytes("password", salt,100000);
...


No solo permitirá a cualquiera con acceso al código determinar que genere una o varias claves criptográficas basadas en un argumento de contraseña codificada, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña codificada, le resultará muy sencillo descifrar esas claves. Una vez lanzado el programa, no hay forma de cambiar la contraseña codificada, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña codificada.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[37] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.dotnet.key_management_hardcoded_pbe_password
Abstract
Se utiliza una contraseña codificada para generar una clave a partir de una función de derivación de claves basada en contraseñas (PBKDF). El establecimiento de una contraseña con codificación rígida a una PBKDF compromete la seguridad del sistema de forma difícil de resolver.
Explanation
Nunca pase un valor codificado como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica (PBKDF). En este caso, la clave derivada se basa sobre todo en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña codificada no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña codificada se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor codificado como el argumento de contraseña a una PBKDF criptográfica:


...
var encryptor = new StrongPasswordEncryptor();
var encryptedPassword = encryptor.encryptPassword("password");
...


No solo permitirá a cualquiera con acceso al código determinar que genere una o varias claves criptográficas basadas en un argumento de contraseña codificada, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña codificada, le resultará muy sencillo descifrar esas claves. Una vez lanzado el programa, no hay forma de cambiar la contraseña codificada, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña codificada.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[37] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.semantic.java.key_management_hardcoded_pbe_password
Abstract
La generación y el uso de una clave criptográfica basada en una contraseña codificada puede comprometer la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca pase un valor codificado como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica (PBKDF). En este caso, la clave derivada se basa sobre todo en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña codificada no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña codificada se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor codificado como el argumento de contraseña a una PBKDF criptográfica:


const pbkdfPassword = "a secret";
crypto.pbkdf2(
pbkdfPassword,
salt,
numIterations,
keyLen,
hashAlg,
function (err, derivedKey) { ... }
)


No solo permitirá a cualquiera con acceso al código determinar que genere una o varias claves criptográficas basadas en un argumento de contraseña codificada, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña codificada, le resultará muy sencillo descifrar esas claves. Una vez lanzado el programa, no hay forma de cambiar la contraseña codificada, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña codificada.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[37] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.javascript.key_management_hardcoded_pbe_password
Abstract
La generación y el uso de una clave criptográfica basada en una contraseña codificada puede comprometer la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca pase un valor codificado como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica (PBKDF). En este caso, la clave derivada se basa sobre todo en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña codificada no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña codificada se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor codificado como el argumento de contraseña a una PBKDF criptográfica:


...
CCKeyDerivationPBKDF(kCCPBKDF2,
"secret",
6,
salt,
saltLen
kCCPRFHmacAlgSHA256,
100000,
derivedKey,
derivedKeyLen);
...


No solo permitirá a cualquiera con acceso al código determinar que genere una o varias claves criptográficas basadas en un argumento de contraseña codificada, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña codificada, le resultará muy sencillo descifrar esas claves. Una vez lanzado el programa, no hay forma de cambiar la contraseña codificada, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña codificada.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[37] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.objc.key_management_hardcoded_pbe_password
Abstract
Se utiliza una contraseña codificada para generar una clave a partir de una función de derivación de claves basada en contraseñas (PBKDF). El establecimiento de una contraseña con codificación rígida a una PBKDF compromete la seguridad del sistema de forma difícil de resolver.
Explanation
Nunca pase un valor codificado como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica (PBKDF). En este caso, la clave derivada se basa sobre todo en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña codificada no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña codificada se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor codificado como el argumento de contraseña a una PBKDF criptográfica:


...
$zip = new ZipArchive();
$zip->open("test.zip", ZipArchive::CREATE);
$zip->setEncryptionIndex(0, ZipArchive::EM_AES_256, "hardcodedpassword");
...


Cualquiera que tenga acceso al código puede determinar que genera una o más claves criptográficas basadas en un argumento de contraseña codificado. Además, cualquiera que tenga incluso técnicas básicas de descifrado podría obtener acceso con éxito a cualquier recurso protegido por las claves infractoras. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña codificada, le resultará muy sencillo descifrar esas claves. Una vez lanzado el programa, no hay forma de cambiar la contraseña codificada, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña codificada.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[37] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.semantic.php.key_management_hardcoded_pbe_password
Abstract
Se utiliza una contraseña codificada para generar una clave a partir de una función de derivación de claves basada en contraseñas (PBKDF). El establecimiento de una contraseña con codificación rígida a una PBKDF compromete la seguridad del sistema de forma difícil de resolver.
Explanation
Nunca pase un valor codificado como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica (PBKDF). En este caso, la clave derivada se basa sobre todo en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña codificada no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña codificada se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor codificado como el argumento de contraseña a una PBKDF criptográfica:


from hashlib import pbkdf2_hmac
...
dk = pbkdf2_hmac('sha256', 'password', salt, 100000)
...


No solo permitirá a cualquiera con acceso al código determinar que genere una o varias claves criptográficas basadas en un argumento de contraseña codificada, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña codificada, le resultará muy sencillo descifrar esas claves. Una vez lanzado el programa, no hay forma de cambiar la contraseña codificada, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña codificada.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[37] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.python.key_management_hardcoded_pbe_password
Abstract
Se utiliza una contraseña codificada para generar una clave a partir de una función de derivación de claves basada en contraseñas (PBKDF). El establecimiento de una contraseña con codificación rígida a una PBKDF compromete la seguridad del sistema de forma difícil de resolver.
Explanation
Nunca pase un valor codificado como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica (PBKDF). En este caso, la clave derivada se basa sobre todo en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña codificada no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña codificada se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor codificado como el argumento de contraseña a una PBKDF criptográfica:


...
key = OpenSSL::PKCS5::pbkdf2_hmac('password', salt, 100000, 256, 'SHA256')
...


No solo permitirá a cualquiera con acceso al código determinar que genere una o varias claves criptográficas basadas en un argumento de contraseña codificada, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña codificada, le resultará muy sencillo descifrar esas claves. Una vez lanzado el programa, no hay forma de cambiar la contraseña codificada, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña codificada.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[37] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.ruby.key_management_hardcoded_pbe_password
Abstract
La generación y el uso de una clave criptográfica basada en una contraseña codificada puede comprometer la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca pase un valor codificado como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica (PBKDF). En este caso, la clave derivada se basa sobre todo en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña codificada no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña codificada se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor codificado como el argumento de contraseña a una PBKDF criptográfica:


...
CCKeyDerivationPBKDF(CCPBKDFAlgorithm(kCCPBKDF2),
"secret",
6,
salt,
saltLen,
CCPseudoRandomAlgorithm(kCCPRFHmacAlgSHA256),
100000,
derivedKey,
derivedKeyLen)
...


No solo permitirá a cualquiera con acceso al código determinar que genere una o varias claves criptográficas basadas en un argumento de contraseña codificada, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña codificada, le resultará muy sencillo descifrar esas claves. Una vez lanzado el programa, no hay forma de cambiar la contraseña codificada, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña codificada.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 798
[37] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 798
[38] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003310 CAT II
[61] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.swift.key_management_hardcoded_pbe_password
Abstract
Las claves de cifrado Null pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
El uso de una clave de cifrado null nunca es una buena idea porque reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, pero también dificulta en gran medida la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El código siguiente realiza el cifrado AES con una clave de cifrado null:


...
var encryptionKey:ByteArray = null;
...
var aes.ICipher = Crypto.getCipher("aes-cbc", encryptionKey, padding);
...


No solo permitirá a cualquiera con acceso al código determinar que se está usando una clave de cifrado null, sino que cualquier usuario malintencionado podrá descifrar datos cifrados con gran facilidad. Una vez lanzada la aplicación, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.actionscript.key_management_null_encryption_key
Abstract
Las claves de cifrado Null pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea utilizar una clave de cifrado null. El uso de una clave de cifrado null no solo reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, sino que además dificulta enormemente la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El código siguiente utiliza una clave de cifrado null:


...
char encryptionKey[] = null;
...


No solo permitirá a cualquiera con acceso al código determinar que se está usando una clave de cifrado null, sino que cualquier usuario malintencionado podrá descifrar datos cifrados con gran facilidad. Una vez que se haya distribuido el programa, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Encrypting Your App's Files Apple
[2] Standards Mapping - Common Weakness Enumeration CWE ID 321
[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-002450, CCI-002478
[10] Standards Mapping - FIPS200 IA
[11] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[15] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[16] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[18] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[19] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[37] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.semantic.cpp.key_management_null_encryption_key
Abstract
Las claves de cifrado nulas pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
El uso de una clave de cifrado null nunca es una idea acertada, ya que reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, y además dificulta en gran medida la solución del problema. Una vez que el código dañino se encuentra en producción, se requiere una revisión de software para cambiar la clave de cifrado null. Si una cuenta protegida con la clave de cifrado null se ve comprometida, los propietarios del sistema deben elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El código siguiente realiza el cifrado AES con una clave de cifrado null:


...
aes.NewCipher(nil)
...


Cualquier usuario con acceso al código puede determinar si se utiliza una clave de cifrado null. Además, un usuario que aplique técnicas de descifrado básicas tiene muchas más probabilidades de descifrar con éxito los datos cifrados. Una vez distribuida la aplicación, se requiere una revisión de software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.golang.key_management_null_encryption_key
Abstract
Las claves de cifrado nulas pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
El uso de una clave de cifrado null nunca es una buena idea porque reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, pero también dificulta en gran medida la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El código siguiente realiza el cifrado AES con una clave de cifrado null:


...
SecretKeySpec key = null;
....
Cipher encryptCipher = Cipher.getInstance("AES");
encryptCipher.init(Cipher.ENCRYPT_MODE, key);
...


No solo permitirá a cualquiera con acceso al código determinar que se está usando una clave de cifrado null, sino que cualquier usuario malintencionado podrá descifrar datos cifrados con gran facilidad. Una vez lanzada la aplicación, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.semantic.java.key_management_null_encryption_key
Abstract
Las claves de cifrado nulas pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
El uso de una clave de cifrado null nunca es una buena idea porque reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, pero también dificulta en gran medida la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El código siguiente realiza el cifrado AES con una clave de cifrado null:


...
var crypto = require('crypto');
var encryptionKey = null;
var algorithm = 'aes-256-ctr';
var cipher = crypto.createCipher(algorithm, encryptionKey);
...


No solo permitirá a cualquiera con acceso al código determinar que se está usando una clave de cifrado null, sino que cualquier usuario malintencionado podrá descifrar datos cifrados con gran facilidad. Una vez lanzada la aplicación, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.javascript.key_management_null_encryption_key
Abstract
Las claves de cifrado nulas pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
El uso de una clave de cifrado null nunca es una buena idea porque reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, pero también dificulta en gran medida la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El código siguiente realiza el cifrado AES con una clave de cifrado null:


...
CCCrypt(kCCEncrypt,
kCCAlgorithmAES,
kCCOptionPKCS7Padding,
nil,
0,
iv,
plaintext,
sizeof(plaintext),
ciphertext,
sizeof(ciphertext),
&numBytesEncrypted);
...


No solo permitirá a cualquiera con acceso al código determinar que se está usando una clave de cifrado null, sino que cualquier usuario malintencionado podrá descifrar datos cifrados con gran facilidad. Una vez lanzada la aplicación, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Encrypting Your App's Files Apple
[2] Standards Mapping - Common Weakness Enumeration CWE ID 321
[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-002450, CCI-002478
[10] Standards Mapping - FIPS200 IA
[11] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[15] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[16] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[18] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[19] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[37] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.objc.key_management_null_encryption_key
Abstract
Las claves de cifrado nulas pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
Asignar null a las variables de la clave de cifrado no es una buena idea, ya que puede permitir a los usuarios malintencionados mostrar información confidencial y cifrada. El uso de una clave de cifrado null no solo reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, sino que además dificulta enormemente la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código inicia una variable de clave de cifrado como null.


...
$encryption_key = NULL;

$filter = new Zend_Filter_Encrypt($encryption_key);

$filter->setVector('myIV');

$encrypted = $filter->filter('text_to_be_encrypted');
print $encrypted;
...

Cualquier persona que tenga acceso al código podría determinar que este utiliza una clave de cifrado null, y cualquier persona que aplique técnicas de descifrado, incluso básicas, tiene muchas probabilidades de descifrar correctamente los datos cifrados. Una vez que se haya distribuido el programa, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Windows Data Protection Microsoft
[2] Standards Mapping - Common Weakness Enumeration CWE ID 321
[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-002450, CCI-002478
[10] Standards Mapping - FIPS200 IA
[11] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[15] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[16] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[18] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[19] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[37] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.semantic.php.key_management_null_encryption_key
Abstract
Las claves de cifrado nulas pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
El uso de una clave de cifrado null nunca es una buena idea porque reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, pero también dificulta en gran medida la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.



No solo permitirá a cualquiera con acceso al código determinar que se está usando una clave de cifrado null, sino que cualquier usuario malintencionado podrá descifrar datos cifrados con gran facilidad. Una vez lanzada la aplicación, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.sql.key_management_null_encryption_key
Abstract
Las claves de cifrado nulas pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
Asignar None a las variables de la clave de cifrado no es una buena idea, ya que puede permitir a los usuarios malintencionados mostrar información confidencial y cifrada. El uso de una clave de cifrado null no solo reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, sino que además dificulta enormemente la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código inicia una variable de clave de cifrado como null.

...
from Crypto.Ciphers import AES
cipher = AES.new(None, AES.MODE_CFB, iv)
msg = iv + cipher.encrypt(b'Attack at dawn')
...


Cualquier persona que tenga acceso al código podría determinar que este utiliza una clave de cifrado null, y cualquier persona que aplique técnicas de descifrado, incluso básicas, tiene muchas probabilidades de descifrar correctamente los datos cifrados. Una vez que se haya distribuido el programa, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.python.key_management_null_encryption_key
Abstract
Las claves de cifrado nulas pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea utilizar una clave de cifrado null. El uso de una clave de cifrado null no solo reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, sino que además dificulta enormemente la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Cualquier persona que tenga acceso al código podría determinar que este utiliza una clave de cifrado null, y cualquier persona que aplique técnicas de descifrado, incluso básicas, tiene muchas probabilidades de descifrar correctamente los datos cifrados. Una vez que se haya distribuido el programa, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.ruby.key_management_null_encryption_key
Abstract
Las claves de cifrado Null pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea utilizar una clave de cifrado null. El uso de una clave de cifrado null no solo reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, sino que además dificulta enormemente la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El código siguiente realiza el cifrado AES con una clave de cifrado null:


...
CCCrypt(UInt32(kCCEncrypt),
UInt32(kCCAlgorithmAES128),
UInt32(kCCOptionPKCS7Padding),
nil,
0,
iv,
plaintext,
plaintext.length,
ciphertext.mutableBytes,
ciphertext.length,
&numBytesEncrypted)
...


No solo permitirá a cualquiera con acceso al código determinar que se está usando una clave de cifrado null, sino que cualquier usuario malintencionado podrá descifrar datos cifrados con gran facilidad. Una vez que se haya distribuido el programa, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Encrypting Your App's Files Apple
[2] Standards Mapping - Common Weakness Enumeration CWE ID 321
[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-002450, CCI-002478
[10] Standards Mapping - FIPS200 IA
[11] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[14] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[15] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[16] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[17] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[18] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[19] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[21] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[23] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[36] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[37] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[60] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.swift.key_management_null_encryption_key
Abstract
Las claves de cifrado nulas pueden poner en riesgo la seguridad de una forma que no es fácil de resolver.
Explanation
El uso de una clave de cifrado null nunca es una buena idea porque reduce considerablemente la protección que proporciona un buen algoritmo de cifrado, pero también dificulta en gran medida la solución del problema. Una vez que el código dañino está en fase de producción, se requiere una revisión del software para cambiar la clave de cifrado null. Si una cuenta protegida por la clave de cifrado null se ve comprometida, los propietarios del sistema deberán elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El código siguiente realiza el cifrado AES con una clave de cifrado null:


...
Dim encryptionKey As String
Set encryptionKey = vbNullString
Dim AES As New System.Security.Cryptography.RijndaelManaged
On Error GoTo ErrorHandler
AES.Key = System.Text.Encoding.ASCII.GetBytes(encryptionKey)
...
Exit Sub
...


No solo permitirá a cualquiera con acceso al código determinar que se está usando una clave de cifrado null, sino que cualquier usuario malintencionado podrá descifrar datos cifrados con gran facilidad. Una vez lanzada la aplicación, se requiere una revisión del software para cambiar la clave de cifrado null. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Si los usuarios malintencionados tienen acceso al ejecutable de la aplicación, podrían saber que se está usando una clave de cifrado null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450, CCI-002478
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1), SC-28 Protection of Information at Rest (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection, SC-28 Protection of Information at Rest
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M10 Insufficient Cryptography
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II, APSC-DV-003100 CAT II, APSC-DV-003310 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.vb.key_management_null_encryption_key
Abstract
La generación y el uso de una clave criptográfica basada en una contraseña null puede comprometer la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea pasar un valor null como argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica. En este caso, la clave derivada resultante se basará exclusivamente en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña null no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña null se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor null como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica:


...
var encryptor = new StrongPasswordEncryptor();
var encryptedPassword = encryptor.encryptPassword(null);
...


No solo permitirá a cualquiera con acceso al código determinar que genera una o varias claves criptográficas basadas en un argumento de contraseña null, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña null, le resultará muy sencillo descifrar esas claves. Una vez que se haya distribuido el programa, no hay forma de cambiar la contraseña null, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.2 Look-up Secret Verifier Requirements (L2 L3), 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6, Requirement 8.3.2
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6, Requirement 8.3.2
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.semantic.java.key_management_null_pbe_password
Abstract
La generación y el uso de una clave criptográfica basada en una contraseña null puede comprometer la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea pasar un valor null como argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica. En este caso, la clave derivada resultante se basará exclusivamente en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña null no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña null se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor null como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica:


...
CCKeyDerivationPBKDF(kCCPBKDF2,
nil,
0,
salt,
saltLen
kCCPRFHmacAlgSHA256,
100000,
derivedKey,
derivedKeyLen);
...


No solo permitirá a cualquiera con acceso al código determinar que genera una o varias claves criptográficas basadas en un argumento de contraseña null, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña null, le resultará muy sencillo descifrar esas claves. Una vez que se haya distribuido el programa, no hay forma de cambiar la contraseña null, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.2 Look-up Secret Verifier Requirements (L2 L3), 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6, Requirement 8.3.2
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6, Requirement 8.3.2
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.objc.key_management_null_pbe_password
Abstract
La generación y el uso de una clave criptográfica basada en una contraseña null puede comprometer la seguridad del sistema de una forma que no es fácil de resolver.
Explanation
Nunca es una buena idea pasar un valor null como argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica. En este caso, la clave derivada resultante se basará exclusivamente en la sal proporcionada (debilitándola considerablemente) y complicará en gran medida la solución del problema. Una vez que el código dañino está en ejecución, normalmente la contraseña null no se puede cambiar sin aplicar revisiones al software. Si la cuenta protegida por una clave derivada basada en una contraseña null se ve comprometida, los propietarios del sistema podrían verse obligados a elegir entre la seguridad y la disponibilidad.

Ejemplo 1: El siguiente código pasa un valor null como el argumento de contraseña a una función de derivación de clave basada en contraseña criptográfica:


...
CCKeyDerivationPBKDF(CCPBKDFAlgorithm(kCCPBKDF2),
nil,
0,
salt,
saltLen,
CCPseudoRandomAlgorithm(kCCPRFHmacAlgSHA256),
100000,
derivedKey,
derivedKeyLen)
...


No solo permitirá a cualquiera con acceso al código determinar que genera una o varias claves criptográficas basadas en un argumento de contraseña null, sino que cualquier usuario malintencionado podrá obtener acceso a cualquier recurso protegido por las claves dañinas. Si, además, un usuario malintencionado tiene acceso a la sal que se usa para generar cualquiera de las claves basadas en una contraseña null, le resultará muy sencillo descifrar esas claves. Una vez que se haya distribuido el programa, no hay forma de cambiar la contraseña null, a menos que el programa tenga instaladas las revisiones. Un empleado con acceso a esta información podría utilizarla para irrumpir en el sistema. Incluso si los usuarios malintencionados tuvieran solo acceso al ejecutable de la aplicación, podrían saber que se está usando una contraseña null.
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 321
[2] Standards Mapping - Common Weakness Enumeration Top 25 2019 [13] CWE ID 287, [19] CWE ID 798
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [14] CWE ID 287, [20] CWE ID 798
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [14] CWE ID 287, [16] CWE ID 798
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [14] CWE ID 287, [15] CWE ID 798
[6] Standards Mapping - Common Weakness Enumeration Top 25 2023 [13] CWE ID 287, [18] CWE ID 798
[7] Standards Mapping - Common Weakness Enumeration Top 25 2024 [14] CWE ID 287, [22] CWE ID 798
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002450
[9] Standards Mapping - FIPS200 IA
[10] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.2 Look-up Secret Verifier Requirements (L2 L3), 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 2.7.1 Out of Band Verifier Requirements (L1 L2 L3), 2.7.2 Out of Band Verifier Requirements (L1 L2 L3), 2.7.3 Out of Band Verifier Requirements (L1 L2 L3), 2.8.4 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.8.5 Single or Multi Factor One Time Verifier Requirements (L2 L3), 2.9.1 Cryptographic Software and Devices Verifier Requirements (L2 L3), 2.10.2 Service Authentication Requirements (L2 L3), 2.10.4 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), 6.2.1 Algorithms (L1 L2 L3), 6.4.1 Secret Management (L2 L3), 6.4.2 Secret Management (L2 L3), 9.2.3 Server Communications Security Requirements (L2 L3), 10.2.3 Malicious Code Search (L3)
[14] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[15] Standards Mapping - OWASP Mobile 2024 M1 Improper Credential Usage
[16] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-CRYPTO-2
[17] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[18] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[19] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6, Requirement 8.3.2
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6, Requirement 8.3.2
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[35] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002010 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002010 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002010 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.swift.key_management_null_pbe_password
Abstract
El cifrado criptográfico o las claves privadas de firma no se deben almacenar en texto sin formato.
Explanation
Las claves privadas utilizadas para el cifrado o la firma se deben considerar como datos confidenciales y se deben cifrar con una frase de contraseña robusta antes del almacenamiento. Esto impide el acceso no autorizado por parte de usuarios malintencionadoss en caso de robo o filtración y de usuarios con permisos insuficientes.

Ejemplo 1: El siguiente código exporta una clave privada RSA con un formato PEM sin cifrar:


from Crypto.PublicKey import RSA

key = RSA.generate(2048)
f = open('mykey.pem','w')
f.write(key.exportKey(format='PEM'))
f.close()
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 311
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000201, CCI-002450
[3] Standards Mapping - FIPS200 IA
[4] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[7] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 6.2.1 Algorithms (L1 L2 L3), 8.1.6 General Data Protection (L3)
[8] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[9] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[10] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[11] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[12] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[13] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[14] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[27] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[28] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 311
[29] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 311
[30] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001820 CAT I, APSC-DV-002010 CAT II, APSC-DV-003100 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001820 CAT I, APSC-DV-002010 CAT II, APSC-DV-003100 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001820 CAT I, APSC-DV-002010 CAT II, APSC-DV-003100 CAT II
[53] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.python.key_management_unencrypted_private_key
Abstract
El cifrado criptográfico o las claves privadas de firma no se deben almacenar en texto sin formato.
Explanation
Las claves privadas utilizadas para el cifrado o la firma se deben considerar como datos confidenciales y se deben cifrar con una frase de contraseña robusta antes del almacenamiento. Esto impide el acceso no autorizado por parte de usuarios malintencionadoss en caso de robo o filtración y de usuarios con permisos insuficientes.

Ejemplo 1: El siguiente código exporta una clave privada RSA con un formato PEM sin cifrar:


require 'openssl'

key = OpenSSL::PKey::RSA.new 2048
File.open('mykey.pem', 'w') do |file|
file.write(key.to_pem)
end
References
[1] Standards Mapping - Common Weakness Enumeration CWE ID 311
[2] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000201, CCI-002450
[3] Standards Mapping - FIPS200 IA
[4] Standards Mapping - General Data Protection Regulation (GDPR) Insufficient Data Protection
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-5 Authenticator Management (P1), SC-12 Cryptographic Key Establishment and Management (P1), SC-13 Cryptographic Protection (P1)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-5 Authenticator Management, SC-12 Cryptographic Key Establishment and Management, SC-13 Cryptographic Protection
[7] Standards Mapping - OWASP Application Security Verification Standard 4.0 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 6.2.1 Algorithms (L1 L2 L3), 8.1.6 General Data Protection (L3)
[8] Standards Mapping - OWASP Mobile 2014 M6 Broken Cryptography
[9] Standards Mapping - OWASP Top 10 2004 A8 Insecure Storage
[10] Standards Mapping - OWASP Top 10 2007 A8 Insecure Cryptographic Storage
[11] Standards Mapping - OWASP Top 10 2010 A7 Insecure Cryptographic Storage
[12] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[13] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[14] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.8, Requirement 8.4
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.3, Requirement 6.5.8, Requirement 8.4
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.4
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1, Requirement 6.5.3, Requirement 8.2.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 6.2.4, Requirement 6.5.3, Requirement 6.5.6
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 7.2 - Use of Cryptography
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 7.2 - Use of Cryptography, Control Objective B.2.3 - Terminal Software Design
[27] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 259
[28] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 311
[29] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 311
[30] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3350 CAT I
[31] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3350 CAT I
[32] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3350 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3350 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3350 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3350 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3350 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002010 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002010 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002010 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002010 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002010 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002010 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002010 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002010 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002010 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002010 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002010 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002010 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002010 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001820 CAT I, APSC-DV-002010 CAT II, APSC-DV-003100 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001820 CAT I, APSC-DV-002010 CAT II, APSC-DV-003100 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001820 CAT I, APSC-DV-002010 CAT II, APSC-DV-003100 CAT II
[53] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
desc.structural.ruby.key_management_unencrypted_private_key
Abstract
Un servidor API de Kubernetes acepta solicitudes anónimas.
Explanation
Los servidores API de Kubernetes aceptan solicitudes anónimas de forma predeterminada si otros métodos de autenticación configurados no rechazan las solicitudes. Debido a que un servidor API es la entidad de administración central de un clúster, los atacantes pueden usar solicitudes anónimas para obtener acceso a las API de servicios sensibles a la seguridad y con protección insuficiente.

Ejemplo 1: La siguiente configuración inicia un servidor API de Kubernetes y permite solicitudes anónimas configurando la marca --anonymous-auth=true.

...
spec:
containers:
- command:
- kube-apiserver
...
- --anonymous-auth=true
...
References
[1] Kubernetes API Access Control The Kubernetes Authors
[2] Standards Mapping - Common Weakness Enumeration CWE ID 284
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [18] CWE ID 522
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [18] CWE ID 862
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [16] CWE ID 862
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-001084, CCI-002165
[7] Standards Mapping - FIPS200 AC
[8] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1), SC-3 Security Function Isolation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, SC-3 Security Function Isolation
[11] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[12] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.4.2 Access Control Architectural Requirements (L2 L3), 1.4.4 Access Control Architectural Requirements (L2 L3)
[13] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication
[14] Standards Mapping - OWASP Top 10 2004 A2 Broken Access Control
[15] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[16] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[17] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[18] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[19] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.2
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[31] 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
[32] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 285
[33] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 285
[34] Standards Mapping - SANS Top 25 2011 Risky Resource Management - CWE ID 676
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authorization
desc.structural.yaml.kubernetes_misconfiguration_api_server_anonymous_access
Abstract
Un servidor API de Kubernetes no guarda eventos de auditoría en un archivo de registro.
Explanation
Un servidor API de Kubernetes escribe eventos de auditoría en la salida estándar de forma predeterminada. Los eventos de auditoría deben registrarse en un almacenamiento persistente. Los eventos de auditoría contienen datos valiosos que se utilizan para identificar incidentes de seguridad, supervisar infracciones de directivas y ayudar con los controles de no repudio.

Ejemplo 1: La siguiente configuración inicia un servidor API de Kubernetes sin la marca --audit-log-path.

...
spec:
containers:
- command:
- kube-apiserver
- --authorization-mode=RBAC
image: example.domain/kube-apiserver-amd64:v1.6.0
...
References
[1] Audit Policy The Kubernetes Authors
[2] Standards Mapping - CIS Kubernetes Benchmark Recommendation 1.2.18
[3] Standards Mapping - Common Weakness Enumeration CWE ID 778
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000172
[5] Standards Mapping - FIPS200 CM
[6] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 AU-12 Audit Generation (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 AU-12 Audit Record Generation
[9] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[10] Standards Mapping - OWASP Application Security Verification Standard 4.0 7.1.3 Log Content Requirements (L2 L3), 7.1.4 Log Content Requirements (L2 L3), 7.2.1 Log Processing Requirements (L2 L3), 7.2.2 Log Processing Requirements (L2 L3)
[11] Standards Mapping - OWASP Mobile 2014 M1 Weak Server Side Controls
[12] Standards Mapping - OWASP Top 10 2004 A10 Insecure Configuration Management
[13] Standards Mapping - OWASP Top 10 2010 A6 Security Misconfiguration
[14] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[15] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration, A10 Insufficient Logging and Monitoring
[16] Standards Mapping - OWASP Top 10 2021 A09 Security Logging and Monitoring Failures
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.10, Requirement 10.2.1, Requirement 10.2.4, Requirement 10.3.4
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 10.2.1, Requirement 10.2.4, Requirement 10.3.4
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 10.2.1, Requirement 10.2.4, Requirement 10.3.4
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 10.2.1, Requirement 10.2.4, Requirement 10.3.4
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 10.2.1, Requirement 10.2.4, Requirement 10.3.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 10.2.1, Requirement 10.2.4, Requirement 10.3.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 10.2.1, Requirement 10.2.4, Requirement 10.3.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 10.2.1, Requirement 10.2.1.4, Requirement 10.2.2
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 10.2.1, Requirement 10.2.1.4, Requirement 10.2.2
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 8.2 - Activity Tracking
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 8.2 - Activity Tracking
[28] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 8.2 - Activity Tracking
[29] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3680.4 CAT II, APP3680.5 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3680.4 CAT II, APP3680.5 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3680.4 CAT II, APP3680.5 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3680.4 CAT II, APP3680.5 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3680.4 CAT II, APP3680.5 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3680.4 CAT II, APP3680.5 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3680.4 CAT II, APP3680.5 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000830 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000830 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000830 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000830 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000830 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000830 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000830 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000830 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000830 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000830 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000830 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000830 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000830 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000830 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000830 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000830 CAT II
[52] Standards Mapping - Web Application Security Consortium Version 2.00 Application Misconfiguration (WASC-15)
desc.structural.yaml.kubernetes_misconfiguration_api_server_logging_disabled
Abstract
Un componente de Kubernetes filtra información del sistema.
Explanation
Si la generación de perfiles está habilitada, un componente proporciona métricas de rendimiento a través de una interfaz web. Las métricas de rendimiento revelan datos del sistema que ayudan a un adversario a realizar un plan de ataque. O la marca --profiling no está presente en el comando para iniciar el componente o la marca está establecida en true.
References
[1] Kubernetes Components The Kubernetes Authors
[2] Kubernetes API Server The Kubernetes Authors
[3] Kubernetes controller manager The Kubernetes Authors
[4] Standards Mapping - CIS Kubernetes Benchmark Recommendation 1.2.17
[5] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[11] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[14] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[16] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[17] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[18] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[19] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[28] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[54] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[55] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.structural.yaml.kubernetes_misconfiguration_api_server_profiling.base
Abstract
La configuración de Kubelet evita que Kubelet configure iptables.
Explanation
De forma predeterminada, Kubelets realiza automáticamente los cambios necesarios en iptables según las opciones de red en las configuraciones de Pod. Al establecer makeIPTablesUtilChains en enabled:false en una configuración de Kubelet se evita que Kubelet administre el tráfico de red entre los contenedores y el resto del mundo. Esto evita que Kubelet aplique los requisitos de seguridad de red necesarios y configure la conectividad solicitada por los contenedores.

Ejemplo 1: La siguiente configuración de Kubelet evita que un Kubelet realice los cambios necesarios en iptables debido al ajuste makeIPTablesUtilChains: false.

apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
makeIPTablesUtilChains: false
References
[1] Set Kubelet parameters via a config file The Kubernetes Authors
[2] Kubelet The Kubernetes Authors
[3] Standards Mapping - CIS Kubernetes Benchmark Recommendation 4.2.6
[4] Standards Mapping - Common Weakness Enumeration CWE ID 284
[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-002165
[6] Standards Mapping - FIPS200 CM
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1), CM-6 Configuration Settings (P1)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, CM-6 Configuration Settings
[10] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.4.3 Access Control Architectural Requirements (L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M1 Weak Server Side Controls
[13] Standards Mapping - OWASP Top 10 2004 A10 Insecure Configuration Management
[14] Standards Mapping - OWASP Top 10 2010 A6 Security Misconfiguration
[15] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[16] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[17] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.2
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.4
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[27] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[28] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[29] 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
[30] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3500 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3500 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3500 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3500 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3500 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3500 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3500 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[53] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authentication (WASC-01)
[54] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authorization
desc.structural.yaml.kubernetes_misconfiguration_automated_iptables_management_disabled.base
Abstract
Un componente de Kubernetes filtra información del sistema.
Explanation
Si la generación de perfiles está habilitada, un componente proporciona métricas de rendimiento a través de una interfaz web. Las métricas de rendimiento revelan datos del sistema que ayudan a un adversario a realizar un plan de ataque. O la marca --profiling no está presente en el comando para iniciar el componente o la marca está establecida en true.
References
[1] Kubernetes Components The Kubernetes Authors
[2] Kubernetes API Server The Kubernetes Authors
[3] Kubernetes controller manager The Kubernetes Authors
[4] Standards Mapping - CIS Kubernetes Benchmark Recommendation 1.3.2
[5] Standards Mapping - Common Weakness Enumeration CWE ID 215, CWE ID 489, CWE ID 497
[6] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[7] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[10] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001312, CCI-001314, CCI-002420
[11] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[12] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), SC-8 Transmission Confidentiality and Integrity (P1), SI-11 Error Handling (P2)
[13] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, SC-8 Transmission Confidentiality and Integrity, SI-11 Error Handling
[14] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.3.4 Sensitive Private Data (L1 L2 L3), 14.3.2 Unintended Security Disclosure Requirements (L1 L2 L3), 14.3.3 Unintended Security Disclosure Requirements (L1 L2 L3), 14.2.2 Dependency (L1 L2 L3)
[16] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[17] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[18] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[19] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.6
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.5
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.5
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.5
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.5
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.5
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[28] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.6 - Sensitive Data Retention
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.6 - Sensitive Data Retention
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.6 - Sensitive Data Retention
[31] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3620 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3620 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3620 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3620 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3620 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3620 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3620 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-002480 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[54] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[55] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.structural.yaml.kubernetes_misconfiguration_api_server_profiling.base
Abstract
Evite el uso de un espacio de nombres predeterminado de Kubernetes.
Explanation
Los espacios de nombres de Kubernetes dividen un clúster en fragmentos manejables. Los espacios de nombres proporcionan un ámbito para los nombres y facilitan la especificación de varias directivas para una subsección de un clúster. De forma predeterminada, Kubernetes asigna un recurso a un espacio de nombres default. El uso de un espacio de nombres diferente al predeterminado reduce el impacto de errores o actividades malintencionadas.

Ejemplo 1: La siguiente configuración establece el espacio de nombres de un recurso en default.

...
kind: ...
metadata:
...
namespace: default
spec:
...
References
[1] Namespaces The Kubernetes Authors
[2] Standards Mapping - CIS Kubernetes Benchmark Recommendation 5.7.4
[3] Standards Mapping - Common Weakness Enumeration CWE ID 340
[4] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001368, CCI-001414
[5] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1)
[6] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement
[7] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[8] Standards Mapping - OWASP Mobile 2014 M1 Weak Server Side Controls
[9] Standards Mapping - OWASP Top 10 2010 A6 Security Misconfiguration
[10] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[11] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[12] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[13] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[14] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[15] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[16] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II
[29] Standards Mapping - Web Application Security Consortium Version 2.00 Predictable Resource Location (WASC-34)
[30] Standards Mapping - Web Application Security Consortium 24 + 2 Predictable Resource Location
desc.structural.yaml.kubernetes_misconfiguration_default_namespace.base
Abstract
Las aplicaciones en contenedores pueden escribir en el sistema de archivos del host del contenedor.
Explanation
De forma predeterminada, el tiempo de ejecución de un contenedor de Kubernetes evita que las aplicaciones escriban en el sistema de archivos raíz del contenedor. La configuración readOnlyRootFilesystem: false deshabilita esta restricción, que permite a un atacante manipular el sistema de archivos local o escribir un ejecutable malintencionado en el disco.

Ejemplo 1: El siguiente manifiesto establece el campo de readOnlyRootFilesystem como false, lo que permite que las aplicaciones incluidas en un contenedor escriban datos en el disco local.

...
kind: Pod
...
spec:
containers:
- name: ...
...
securityContext:
readOnlyRootFilesystem: false
...
References
[1] Pod Security Context The Kubernetes Authors
[2] Standards Mapping - Common Weakness Enumeration CWE ID 284
[3] Standards Mapping - Common Weakness Enumeration Top 25 2019 [15] CWE ID 732
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [16] CWE ID 732
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [22] CWE ID 732
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-002165
[7] Standards Mapping - FIPS200 AC
[8] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement
[11] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[12] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.4.2 Access Control Architectural Requirements (L2 L3), 1.4.4 Access Control Architectural Requirements (L2 L3)
[13] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication
[14] Standards Mapping - OWASP Top 10 2004 A2 Broken Access Control
[15] Standards Mapping - OWASP Top 10 2007 A10 Failure to Restrict URL Access
[16] Standards Mapping - OWASP Top 10 2010 A6 Security Misconfiguration
[17] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[18] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[19] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.2
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.10
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[31] 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
[32] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 732
[33] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 285
[34] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 732
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3480.2 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3480.2 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3480.2 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3480.2 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3480.2 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3480.2 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3480.2 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authorization
desc.structural.yaml.kubernetes_misconfiguration_host_write_access.base
Abstract
Un servidor API de Kubernetes acepta la autenticación HTTP básica.
Explanation
Un servidor API de Kubernetes, la entidad de administración central de un clúster, acepta la autenticación HTTP básica para autenticar a los usuarios. La autenticación HTTP básica está en desuso y es susceptible a ataques por fuerza bruta y filtra las credenciales de usuario a los atacantes en un entorno mal configurado.

Ejemplo 1: La siguiente configuración inicia un servidor API de Kubernetes y establece la marca --basic-auth-file=<filename>> para utilizar la autenticación HTTP básica.

...
kind: Pod
...
spec:
containers:
- command:
- kube-apiserver
- --basic-auth-file=<filename>
image: example.domain/kube-apiserver-amd64:v1.6.0
livenessProbe:
...
References
[1] Kubernetes API Access Control The Kubernetes Authors
[2] Kubernetes API Server The Kubernetes Authors
[3] Standards Mapping - Common Weakness Enumeration CWE ID 319
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [18] CWE ID 522
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [18] CWE ID 862
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [16] CWE ID 862
[7] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001958
[8] Standards Mapping - FIPS200 CM
[9] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 IA-3 Device Identification and Authentication (P1), IA-8 Identification and Authentication (Non-Organizational Users) (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 IA-3 Device Identification and Authentication, IA-8 Identification and Authentication (Non-Organizational Users)
[12] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.9.1 Communications Architectural Requirements (L2 L3), 2.2.5 General Authenticator Requirements (L3), 2.6.3 Look-up Secret Verifier Requirements (L2 L3), 6.2.1 Algorithms (L1 L2 L3), 8.3.1 Sensitive Private Data (L1 L2 L3), 8.1.6 General Data Protection (L3), 9.1.1 Communications Security Requirements (L1 L2 L3), 9.2.2 Server Communications Security Requirements (L2 L3), 14.4.5 HTTP Security Headers Requirements (L1 L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication
[15] Standards Mapping - OWASP Top 10 2004 A10 Insecure Configuration Management
[16] Standards Mapping - OWASP Top 10 2007 A7 Broken Authentication and Session Management
[17] Standards Mapping - OWASP Top 10 2010 A6 Security Misconfiguration
[18] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[19] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[20] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.10
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.7
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.10
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.10
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.10
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.10
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[31] 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
[32] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 285
[33] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 311
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3260.1 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3260 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3260 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3260 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3260 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3260 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3260 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001650 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001650 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001650 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001650 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001650 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001650 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001650 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001650 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001650 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001650 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001650 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001650 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001650 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001650 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-001650 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-001650 CAT II
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Server Misconfiguration (WASC-14)
desc.structural.yaml.kubernetes_misconfiguration_http_basic_authentication
Abstract
El controlador de admisión AlwaysPullImages no está habilitado en un servidor API de Kubernetes.
Explanation
La extracción de una imagen de contenedor de un registro generalmente requiere autorización. Sin embargo, los nodos de Kubernetes almacenan en caché todas las imágenes de contenedores iniciados anteriormente. Un atacante puede eludir la autorización requerida iniciando un contenedor con una imagen en caché. El controlador de admisión AlwaysPullImages puede evitar esta omisión.

Ejemplo 1: La siguiente configuración inicia un servidor API de Kubernetes sin el controlador de admisión AlwaysPullImages en la marca --enable-admission-plugins.

...
kind: Pod
...
spec:
containers:
- command:
- kube-apiserver
...
- --enable-admission-plugins=PodNodeSelector,LimitRanger
...
References
[1] Kubernetes API Server The Kubernetes Authors
[2] Using Admission Controllers The Kubernetes Authors
[3] Standards Mapping - CIS Kubernetes Benchmark Recommendation 1.2.11
[4] Standards Mapping - Common Weakness Enumeration CWE ID 862
[5] Standards Mapping - Common Weakness Enumeration Top 25 2020 [25] CWE ID 862
[6] Standards Mapping - Common Weakness Enumeration Top 25 2021 [18] CWE ID 862
[7] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-002165
[8] Standards Mapping - FIPS200 CM, SC
[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 API 2023 API8 Security Misconfiguration
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.4.2 Access Control Architectural Requirements (L2 L3)
[14] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication
[15] Standards Mapping - OWASP Top 10 2004 A10 Insecure Configuration Management
[16] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[17] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[18] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[19] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[20] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.2, Requirement 6.5.10
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.4
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[32] 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
[33] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 285
[34] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 863
[35] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 863
[36] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II
[59] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
[60] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authorization
desc.structural.yaml.kubernetes_misconfiguration_image_authorization_bypass
Abstract
Un servidor API de Kubernetes no está configurado con controlador de admisión.
Explanation
Los controladores de admisión validan y personalizan las solicitudes a un servidor API de Kubernetes. Pueden implementar controles de seguridad como rechazar solicitudes privilegiadas no autorizadas, hacer cumplir el aislamiento del espacio de nombres, limitar las solicitudes de recursos excesivas y muchos más. El servidor API no valida las solicitudes porque no hay un controlador de admisión o el controlador de admisión en desuso AlwaysAdmit está habilitado.

Ejemplo 1: La siguiente configuración inicia un servidor API de Kubernetes mediante el controlador de admisión AlwaysAdmit.

...
kind: Pod
...
spec:
containers:
- command:
- kube-apiserver
...
- --enable-admission-plugins=AlwaysAdmit,PodSecurityPolicy
...
References
[1] Kubernetes API Server The Kubernetes Authors
[2] Using Admission Controllers The Kubernetes Authors
[3] Standards Mapping - CIS Kubernetes Benchmark Recommendation 1.2.10
[4] Standards Mapping - Common Weakness Enumeration CWE ID 1188
[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-003109
[6] Standards Mapping - FIPS200 CM
[7] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 CM-6 Configuration Settings (P1), SA-4 Acquisition Process (P1)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 CM-6 Configuration Settings, SA-4 Acquisition Process
[10] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[11] Standards Mapping - OWASP Mobile 2014 M1 Weak Server Side Controls
[12] Standards Mapping - OWASP Top 10 2004 A10 Insecure Configuration Management
[13] Standards Mapping - OWASP Top 10 2010 A6 Security Misconfiguration
[14] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[15] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.10
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.3.1
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.3.1
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.3.1
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.3.1
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.5.3, Requirement 6.5.4, Requirement 6.5.6
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.5.3, Requirement 6.5.4, Requirement 6.5.6
[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 2.3 - Secure Defaults
[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 2.3 - Secure Defaults
[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 2.3 - Secure Defaults
[27] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3370 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3370 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3370 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3370 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3370 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[33] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[34] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-003270 CAT II, APSC-DV-003280 CAT I
[48] Standards Mapping - Web Application Security Consortium Version 2.00 Application Misconfiguration (WASC-15), Server Misconfiguration (WASC-14)
desc.structural.yaml.kubernetes_misconfiguration_improper_admission_controller_access_control
Abstract
Una configuración define una regla de red con permisos de acceso demasiado amplios.
Explanation
Las configuraciones de acceso dinámico pueden exponer los sistemas y amplían la superficie de ataque de una organización. Los servicios abiertos a la interacción con el público suelen estar sujetos a análisis y sondeos casi continuos por parte de entidades malintencionadas.

Esto es especialmente problemático cuando se descubre y publica una vulnerabilidad de día cero para un servicio expuesto, como Heartbleed. Los atacantes pueden perseguir y buscar activamente sistemas expuestos y sin revisión que puedan aprovechar.
References
[1] Josh Fruhlinger CSOOnline: The Heartbleed bug: How a flaw in OpenSSL caused a security crisis
[2] Standards Mapping - CIS Kubernetes Benchmark Recommendation 1.2.3
[3] Standards Mapping - Common Weakness Enumeration CWE ID 749
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [25] CWE ID 862
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [18] CWE ID 862
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [16] CWE ID 862
[7] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-001084, CCI-001813, CCI-002165
[8] Standards Mapping - FIPS200 AC
[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), AC-6 Least Privilege (P1), CM-5 Access Restrictions for Change (P1), SC-3 Security Function Isolation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, AC-6 Least Privilege, CM-5 Access Restrictions for Change, SC-3 Security Function Isolation
[12] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 4.1.3 General Access Control Design (L1 L2 L3)
[14] Standards Mapping - OWASP Top 10 2004 A2 Broken Access Control
[15] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[16] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[17] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[18] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[19] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.2
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 1.4.2
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 1.4.2
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[31] 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
[32] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 285
[33] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 863
[34] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 863
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3480.1 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3480.1 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3480.1 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3480.1 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3480.1 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3480.1 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3480.1 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[58] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
[59] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authorization
desc.structural.iac.misconfiguration_improper_network_access_control.base
Abstract
Una configuración no aplica controles de acceso adecuados.
Explanation
El acceso no controlado a recursos críticos o confidenciales puede afectar significativamente a una organización de varias maneras, incluida la divulgación o manipulación de datos críticos.
References
[1] Open Web Application Security Project (OWASP) Authorization Cheat Sheet
[2] Standards Mapping - CIS Kubernetes Benchmark Recommendation 5.7.2
[3] Standards Mapping - Common Weakness Enumeration CWE ID 284
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [25] CWE ID 862
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [18] CWE ID 862
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [16] CWE ID 862
[7] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-001084, CCI-001813, CCI-002165
[8] Standards Mapping - FIPS200 AC
[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), AC-6 Least Privilege (P1), CM-5 Access Restrictions for Change (P1), SC-3 Security Function Isolation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, AC-6 Least Privilege, CM-5 Access Restrictions for Change, SC-3 Security Function Isolation
[12] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 4.1.3 General Access Control Design (L1 L2 L3)
[14] Standards Mapping - OWASP Top 10 2004 A2 Broken Access Control
[15] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[16] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[17] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[18] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[19] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.2
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 1.4.2
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 1.4.2
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[31] 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
[32] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 863
[33] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 863
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3480.1 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3480.1 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3480.1 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3480.1 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3480.1 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3480.1 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3480.1 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
[58] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authorization
desc.structural.iac.misconfiguration_improper_access_control.base
Abstract
Una configuración no aplica controles de acceso adecuados.
Explanation
El acceso no controlado a recursos críticos o confidenciales puede afectar significativamente a una organización de varias maneras, incluida la divulgación o manipulación de datos críticos.
References
[1] Open Web Application Security Project (OWASP) Authorization Cheat Sheet
[2] Standards Mapping - Common Weakness Enumeration CWE ID 284
[3] Standards Mapping - Common Weakness Enumeration Top 25 2020 [25] CWE ID 862
[4] Standards Mapping - Common Weakness Enumeration Top 25 2021 [18] CWE ID 862
[5] Standards Mapping - Common Weakness Enumeration Top 25 2022 [16] CWE ID 862
[6] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-001084, CCI-001813, CCI-002165
[7] Standards Mapping - FIPS200 AC
[8] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1), AC-6 Least Privilege (P1), CM-5 Access Restrictions for Change (P1), SC-3 Security Function Isolation (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, AC-6 Least Privilege, CM-5 Access Restrictions for Change, SC-3 Security Function Isolation
[11] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[12] Standards Mapping - OWASP Application Security Verification Standard 4.0 4.1.3 General Access Control Design (L1 L2 L3)
[13] Standards Mapping - OWASP Top 10 2004 A2 Broken Access Control
[14] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[15] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[16] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[17] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[18] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.2
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.4
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 1.4.2
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 1.4.2
[28] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[30] 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
[31] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 863
[32] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 863
[33] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3480.1 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3480.1 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3480.1 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3480.1 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3480.1 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3480.1 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3480.1 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[56] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
[57] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authorization
desc.structural.iac.misconfiguration_improper_access_control.base
Abstract
Una configuración no aplica controles de acceso adecuados.
Explanation
El acceso no controlado a recursos críticos o confidenciales puede afectar significativamente a una organización de varias maneras, incluida la divulgación o manipulación de datos críticos.
References
[1] Open Web Application Security Project (OWASP) Authorization Cheat Sheet
[2] Standards Mapping - CIS Kubernetes Benchmark Recommendation 5.7.2
[3] Standards Mapping - Common Weakness Enumeration CWE ID 284
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [25] CWE ID 862
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [18] CWE ID 862
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [16] CWE ID 862
[7] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-001084, CCI-001813, CCI-002165
[8] Standards Mapping - FIPS200 AC
[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), AC-6 Least Privilege (P1), CM-5 Access Restrictions for Change (P1), SC-3 Security Function Isolation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, AC-6 Least Privilege, CM-5 Access Restrictions for Change, SC-3 Security Function Isolation
[12] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 4.1.3 General Access Control Design (L1 L2 L3)
[14] Standards Mapping - OWASP Top 10 2004 A2 Broken Access Control
[15] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[16] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[17] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[18] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[19] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.2
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 1.4.2
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 1.4.2
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[31] 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
[32] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 863
[33] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 863
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3480.1 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3480.1 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3480.1 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3480.1 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3480.1 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3480.1 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3480.1 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
[58] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authorization
desc.structural.iac.misconfiguration_improper_access_control.base
Abstract
Una configuración no aplica controles de acceso adecuados.
Explanation
El acceso no controlado a recursos críticos o confidenciales puede afectar significativamente a una organización de varias maneras, incluida la divulgación o manipulación de datos críticos.
References
[1] Open Web Application Security Project (OWASP) Authorization Cheat Sheet
[2] Standards Mapping - CIS Kubernetes Benchmark Recommendation 5.7.2
[3] Standards Mapping - Common Weakness Enumeration CWE ID 284
[4] Standards Mapping - Common Weakness Enumeration Top 25 2020 [25] CWE ID 862
[5] Standards Mapping - Common Weakness Enumeration Top 25 2021 [18] CWE ID 862
[6] Standards Mapping - Common Weakness Enumeration Top 25 2022 [16] CWE ID 862
[7] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-001084, CCI-001813, CCI-002165
[8] Standards Mapping - FIPS200 AC
[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), AC-6 Least Privilege (P1), CM-5 Access Restrictions for Change (P1), SC-3 Security Function Isolation (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, AC-6 Least Privilege, CM-5 Access Restrictions for Change, SC-3 Security Function Isolation
[12] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[13] Standards Mapping - OWASP Application Security Verification Standard 4.0 4.1.3 General Access Control Design (L1 L2 L3)
[14] Standards Mapping - OWASP Top 10 2004 A2 Broken Access Control
[15] Standards Mapping - OWASP Top 10 2007 A4 Insecure Direct Object Reference
[16] Standards Mapping - OWASP Top 10 2010 A4 Insecure Direct Object References
[17] Standards Mapping - OWASP Top 10 2013 A4 Insecure Direct Object References
[18] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control
[19] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.2
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.4
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 1.4.2
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 1.4.2
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[31] 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
[32] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 863
[33] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 863
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3480.1 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3480.1 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3480.1 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3480.1 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3480.1 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3480.1 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3480.1 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001410 CAT II, APSC-DV-002360 CAT II
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)
[58] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authorization
desc.structural.iac.misconfiguration_improper_access_control.base