Reino: Input Validation and Representation

Problemas de validação e representação da entrada são causados por metacaracteres, codificações alternativas e representações numéricas. Confiar na entrada resulta em problemas de segurança. Os problemas incluem: “Buffer Overflows”, ataques de “Cross-Site Scripting”, “SQL Injection”, entre outros.

Denial of Service: Routing

Abstract
Um invasor poderia manipule padrões de roteamento curinga, abrangendo efetivamente um amplo espectro de URLs ou até mesmo alcançar correspondências para todos os URLs, o que poderia resultar no início de um ataque de Negação de serviço (DoS).
Explanation
A vulnerabilidade surge da integração de padrões de roteamento curinga por meio do método routes.Ignore em aplicativos ASP.NET. Este método permite que entradas externas definam comportamentos de roteamento. Especificamente, o uso de curingas, como {*allaspx}, fornece aos invasores uma base para manipular ações de roteamento. O problema central surge quando a entrada que controla esses padrões curinga não é meticulosamente validada ou higienizada.
Atores maliciosos podem aproveitar esta vulnerabilidade para orquestrar um ataque de DoS. Com o fornecimento de informações que incorporam padrões curinga excessivamente permissivos, um invasor pode efetivamente fazer com que o sistema de roteamento ignore categorias significativas de solicitações de URL. Na pior das hipóteses, o invasor pode fornecer informações que abrangem todos os URLs, resultando em uma negação de serviço generalizada, em que o aplicativo se torna inacessível.
References
[1] Standards Mapping - CIS Azure Kubernetes Service Benchmark 2
[2] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 3
[3] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 1
[4] Standards Mapping - CIS Google Cloud Computing Platform Benchmark complete
[5] Standards Mapping - CIS Google Kubernetes Engine Benchmark availability
[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 - OWASP API 2023 API8 Security Misconfiguration
[12] Standards Mapping - OWASP Mobile 2024 M4 Insufficient Input/Output Validation
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.9
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.6
[15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.6
[16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.6
[18] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[19] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[20] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[21] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[22] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP6080 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP6080 CAT II
[24] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP6080 CAT II
[25] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP6080 CAT II
[26] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP6080 CAT II
[27] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP6080 CAT II
[28] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP6080 CAT II
[29] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002400 CAT II
[30] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002400 CAT II
[31] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002400 CAT II
[32] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002400 CAT II
[33] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002400 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002400 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002400 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002400 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II, APSC-DV-002410 CAT II, APSC-DV-002530 CAT II, APSC-DV-003320 CAT II
[43] Standards Mapping - Web Application Security Consortium Version 2.00 Denial of Service (WASC-10)
[44] Standards Mapping - Web Application Security Consortium 24 + 2 Denial of Service
desc.dataflow.dotnet.denial_of_service_routing