Reino: API Abuse

Un API es un contrato entre un autor de llamada y un receptor de llamada. Las formas de abuso de API más comunes los produce el autor de llamada cuando no consigue atender su fin de este contrato. Por ejemplo, si un programa no consigue llamar chdir() después de llamar chroot(), se viola el contrato que especifica cómo cambiar el directorio de origen activo de una forma segura. Otro buen ejemplo de un abuso de manual es esperar que el receptor devuelva una información de DNS de confianza al autor de llamada. En este caso, el autor de llamada abusa el API del receptor haciendo determinadas suposiciones sobre su comportamiento (que el valor de retorno se puede usar con fines de autenticación). También se puede violar el contrato entre el autor de llamada y el receptor desde el otro lado. Por ejemplo, si un codificador envía SecureRandom y devuelve un valor no aleatorio, se viola el contrato.

81 elementos encontrados
Debilidades
Abstract
La clase de modelos tiene una propiedad requerida que no admite valores NULL y, por lo tanto, es susceptible a los ataques con cantidad reducida de operaciones POST.
Explanation
El uso de una clase de modelos con propiedades requeridas que no admiten valores NULL (marcadas con el atributo [Required]) pueden dar lugar a problemas si un usuario malintencionado comunica una solicitud que contiene menos datos de los esperados.

El marco ASP.NET MVC intentará enlazar parámetros de solicitud en las propiedades del modelo.

Si un modelo tiene un parámetro requerido que no admite valores NULL y un usuario malintencionado no comunica ese parámetro requerido en una solicitud, es decir, el usuario malintencionado usa un ataque con cantidad reducida de operaciones POST, la propiedad tendrá el valor predeterminado (normalmente cero), que cumplirá con el atributo de validación [Required]. Esto podría producir un comportamiento inesperado de la aplicación.

El código siguiente define una posible clase de modelos que tiene una enumeración requerida que no admite valores NULL:


public enum ArgumentOptions
{
OptionA = 1,
OptionB = 2
}

public class Model
{
[Required]
public String Argument { get; set; }

[Required]
public ArgumentOptions Rounding { get; set; }
}
References
[1] Input Validation vs. Model Validation in ASP.NET MVC
[2] Standards Mapping - CIS Azure Kubernetes Service Benchmark 3
[3] Standards Mapping - CIS Microsoft Azure Foundations Benchmark complete
[4] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 4
[5] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 3
[6] Standards Mapping - CIS Google Kubernetes Engine Benchmark integrity
[7] Standards Mapping - CIS Kubernetes Benchmark partial
[8] Standards Mapping - Common Weakness Enumeration CWE ID 345
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002422
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-8 Transmission Confidentiality and Integrity (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-8 Transmission Confidentiality and Integrity
[12] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[13] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[14] Standards Mapping - OWASP Top 10 2010 A1 Injection
[15] Standards Mapping - OWASP Top 10 2013 A1 Injection
[16] Standards Mapping - OWASP Top 10 2017 A1 Injection
[17] Standards Mapping - OWASP Top 10 2021 A03 Injection
[18] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[19] Standards Mapping - OWASP Application Security Verification Standard 4.0 3.5.3 Token-based Session Management (L2 L3), 13.2.6 RESTful Web Service Verification Requirements (L2 L3)
[20] Standards Mapping - OWASP Mobile 2014 M1 Weak Server Side Controls
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[22] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002470 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002470 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002470 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002470 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002470 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002470 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002470 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002470 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002470 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002470 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002470 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002470 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002470 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002470 CAT II
[36] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.structural.dotnet.aspnet_mvc_bad_practices_required_non_nullable_in_model
Abstract
La clase de modelos tiene una propiedad requerida y es el tipo de un miembro opcional de un tipo de modelo principal y por tanto puede ser susceptible a los ataques con cantidad reducida de operaciones POST.
Explanation
Si un clase de modelos tiene una propiedad requerida y el tipo de un miembro opcional de una clase de modelos principal, puede ser susceptible a ataques con cantidad reducida de operaciones POST si un usuario malintencionado comunica una solicitud que contiene menos de los que se esperan.

El marco ASP.NET MVC intentará enlazar parámetros de solicitud en las propiedades del modelo, incluidos los submodelos.

Si un submodelo es opcional, es decir, el modelo principal tiene una propiedad sin el atributo [Required], y si un usuario malintencionado no comunica ese submodelo, la propiedad principal tendrá un valor null y los campos requeridos del modelo secundario no estarán confirmados por la validación del modelo. Esta es una forma de ataque con cantidad reducida de operaciones POST.

Tenga en cuenta las siguientes definiciones de clases de modelos:


public class ChildModel
{
public ChildModel()
{
}

[Required]
public String RequiredProperty { get; set; }
}

public class ParentModel
{
public ParentModel()
{
}

public ChildModel Child { get; set; }
}


Si un usuario malintencionado no comunica un valor para la propiedad ParentModel.Child, la propiedad ChildModel.RequiredProperty tendrá un [Required] no confirmado. Esto puede producir resultados no esperados y no deseados.
References
[1] Input Validation vs. Model Validation in ASP.NET MVC
[2] Standards Mapping - CIS Azure Kubernetes Service Benchmark 3
[3] Standards Mapping - CIS Microsoft Azure Foundations Benchmark complete
[4] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 4
[5] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 3
[6] Standards Mapping - CIS Google Kubernetes Engine Benchmark integrity
[7] Standards Mapping - CIS Kubernetes Benchmark partial
[8] Standards Mapping - Common Weakness Enumeration CWE ID 345
[9] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002422
[10] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-8 Transmission Confidentiality and Integrity (P1)
[11] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-8 Transmission Confidentiality and Integrity
[12] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[13] Standards Mapping - OWASP Top 10 2007 A2 Injection Flaws
[14] Standards Mapping - OWASP Top 10 2010 A1 Injection
[15] Standards Mapping - OWASP Top 10 2013 A1 Injection
[16] Standards Mapping - OWASP Top 10 2017 A1 Injection
[17] Standards Mapping - OWASP Top 10 2021 A03 Injection
[18] Standards Mapping - OWASP API 2023 API3 Broken Object Property Level Authorization
[19] Standards Mapping - OWASP Application Security Verification Standard 4.0 3.5.3 Token-based Session Management (L2 L3), 13.2.6 RESTful Web Service Verification Requirements (L2 L3)
[20] Standards Mapping - OWASP Mobile 2014 M1 Weak Server Side Controls
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.6
[22] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002470 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002470 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002470 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002470 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002470 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002470 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002470 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002470 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002470 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002470 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002470 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002470 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002470 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002470 CAT II
[36] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.structural.dotnet.aspnet_mvc_bad_practices_optional_submodel_with_required_property
Abstract
La aplicación solicita a los usuarios que introduzcan sus huellas digitales sin proporcionar una justificación.
Explanation
De acuerdo con las directivas de Apple, la aplicación siempre debe explicar a los usuarios por qué se requieren sus huellas digitales. En caso contrario, puede confundirse al usuario o incluso hacer que la aplicación se rechace en AppStore.

Ejemplo 1: el siguiente código usa Touch ID para autenticar al usuario, pero no proporciona un motivo localizado que explique por qué se requiere la autenticación:


[context evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics localizedReason:nil
reply:^(BOOL success, NSError *error) {
if (success) {
NSLog(@"Auth was OK");
}
}];
References
[1] David Thiel iOS Application Security: The Definitive Guide for Hackers and Developers No Starch Press
[2] Keychain and Authentication with Touch ID Apple
[3] https://developer.apple.com/reference/localauthentication/lacontext Apple
[4] Standards Mapping - CIS Azure Kubernetes Service Benchmark 1
[5] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 4
[6] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 3
[7] Standards Mapping - CIS Google Kubernetes Engine Benchmark normal
[8] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[9] Standards Mapping - OWASP Mobile 2024 M3 Insecure Authentication/Authorization
[10] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-AUTH-1, MASVS-AUTH-2
desc.structural.objc.biometric_authentication_missing_operation_message
Abstract
La aplicación solicita a los usuarios que introduzcan sus huellas digitales sin proporcionar una justificación.
Explanation
De acuerdo con las directivas de Apple, la aplicación siempre debe explicar a los usuarios por qué se requieren sus huellas digitales. En caso contrario, puede confundirse al usuario o incluso hacer que la aplicación se rechace en AppStore.

Ejemplo 1: el siguiente código usa Touch ID para autenticar al usuario, pero no proporciona un motivo localizado que explique por qué se requiere la autenticación:


context.evaluatePolicy(LAPolicy.DeviceOwnerAuthenticationWithBiometrics, localizedReason: "", reply: { (success, error) -> Void in
if (success) {
print("Auth was OK");
}
else {
print("Error received: %d", error!);
}
})
References
[1] David Thiel iOS Application Security: The Definitive Guide for Hackers and Developers No Starch Press
[2] Keychain and Authentication with Touch ID Apple
[3] https://developer.apple.com/reference/localauthentication/lacontext Apple
[4] Standards Mapping - CIS Azure Kubernetes Service Benchmark 1
[5] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 4
[6] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 3
[7] Standards Mapping - CIS Google Kubernetes Engine Benchmark normal
[8] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[9] Standards Mapping - OWASP Mobile 2024 M3 Insecure Authentication/Authorization
[10] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-AUTH-1, MASVS-AUTH-2
desc.structural.swift.biometric_authentication_missing_operation_message
Abstract
Una consulta Castor que no sea de solo lectura puede tener implicaciones de rendimiento.
Explanation
Incluso aunque Castor cree un bloqueo en un objeto, eso no impide que otros subprocesos lean o escriban en él. Las consultas de solo lectura son también unas siete veces más rápidas en comparación con el modo compartido predeterminado.

Ejemplo 1: el ejemplo siguiente especifica el modo de consulta como SHARED, que permite tener acceso de lectura y escritura.

results = query.execute(Database.SHARED);
References
[1] ExoLab Group Castor JDO - Best practice
[2] Standards Mapping - CIS Azure Kubernetes Service Benchmark 1
[3] Standards Mapping - CIS Microsoft Azure Foundations Benchmark partial
[4] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 4
[5] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 1
[6] Standards Mapping - CIS Google Kubernetes Engine Benchmark integrity
[7] Standards Mapping - Common Weakness Enumeration CWE ID 265
[8] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.14.5 Configuration Architectural Requirements (L2 L3)
[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 7.1.1
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 7.1.1
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 7.1.2
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 7.1.2
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 7.1.2
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 7.1.2
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 7.2.2
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[18] 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
[19] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3500 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3500 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3500 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3500 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3500 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3500 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3500 CAT II
desc.structural.java.castor_bad_practices_query_mode_not_read_only
Abstract
La consulta Castor no define de forma explícita un modo de consulta.
Explanation
De forma predeterminada, Castor ejecuta consultas en modo compartido. Como el modo compartido permite acceso de lectura y escritura, no está claro para qué tipo de operación está destinada la consulta. Si el objeto se va a usar en un contexto de solo lectura, el acceso compartido agrega una sobrecarga de rendimiento innecesaria.

Ejemplo 1: el ejemplo siguiente no especifica un modo de consulta.

results = query.execute(); //missing query mode
References
[1] ExoLab Group Castor JDO - Best practice
[2] ExoLab Group, Intalio Inc., and Contributors Database (Castor JavaDoc)
[3] Standards Mapping - CIS Azure Kubernetes Service Benchmark 1
[4] Standards Mapping - CIS Microsoft Azure Foundations Benchmark partial
[5] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 3
[6] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 1
[7] Standards Mapping - CIS Google Kubernetes Engine Benchmark integrity
[8] Standards Mapping - Common Weakness Enumeration CWE ID 265
[9] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.14.5 Configuration Architectural Requirements (L2 L3)
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 7.1.1
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 7.1.1
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 7.1.2
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 7.1.2
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 7.1.2
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 7.1.2
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 7.2.2
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[19] 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
[20] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3500 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3500 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3500 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3500 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3500 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3500 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3500 CAT II
desc.semantic.java.castor_bad_practices_unspecified_query_mode
Abstract
Las solicitudes explícitas de recopilación de elementos no utilizados son un barómetro que indica la existencia de posible problemas de rendimiento.
Explanation
En algún momento de la carrera profesional del desarrollador de .NET, surge un problema para parece tan misterioso, impenetrable e inmune a la depuración que no queda otra opción que culpar al recopilador de elementos no utilizados. Sobre todo, cuando el error está relacionado con el tiempo y el estado, existe un indicio de prueba empírica que apoya esta teoría: la inserción de una llamada a GC.Collect() a menudo parece lograr que el problema desaparezca.

En casi todos los casos que hemos visto, la llamada a GC.Collect() es el método incorrecto. De hecho, llamar a GC.Collect() puede provocar problemas de rendimiento si se realiza con demasiada frecuencia.
References
[1] Scott Holden The perils of GC.Collect()
[2] Rico Mariani Performance Tidbits
[3] Standards Mapping - CIS Azure Kubernetes Service Benchmark 1
[4] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 5
[5] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 1
[6] Standards Mapping - CIS Google Kubernetes Engine Benchmark normal
[7] Standards Mapping - Common Weakness Enumeration CWE ID 730
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[9] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[10] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[11] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[13] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[14] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[15] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[16] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[34] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[35] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.structural.dotnet.code_correctness_call_to_gc_collect
Abstract
Las solicitudes explícitas de recopilación de elementos no utilizados son un barómetro que indica la existencia de posible problemas de rendimiento.
Explanation
En algún momento de la vida profesional de todos los desarrolladores de Java, surge un problema que parece tan misterioso, impenetrable e inmune a la depuración que parece que no hay otra alternativa que culpar al recopilador de elementos no utilizados. Sobre todo, cuando el error está relacionado con el tiempo y el estado, existe un indicio de prueba empírica que apoya esta teoría: la inserción de una llamada a System.gc() a menudo parece lograr que el problema desaparezca.

En casi todos los casos que hemos visto, la llamada a System.gc() es el método incorrecto. De hecho, llamar a System.gc() puede provocar problemas de rendimiento si se realiza con demasiada frecuencia.
References
[1] D. H. Hovermeyer FindBugs User Manual
[2] Standards Mapping - CIS Azure Kubernetes Service Benchmark 1
[3] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 5
[4] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 1
[5] Standards Mapping - CIS Google Kubernetes Engine Benchmark normal
[6] Standards Mapping - Common Weakness Enumeration CWE ID 730
[7] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[10] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[12] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[13] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[14] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[15] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[16] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[33] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[34] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.structural.java.code_correctness_call_to_system_gc