Reino: Security Features

Segurança de software não é o mesmo que software de segurança. Aqui, estamos interessados em tópicos como autenticação, controle de acesso, confidencialidade, criptografia e gestão de privilégios.

Kubernetes Misconfiguration: Missing Kubelet Certificate Authentication

Abstract
A autenticação do certificado do cliente X509 para o endpoint HTTPS do Kubelet não está definida.
Explanation
Os Kubelets podem autenticar clientes, mas o pacote da Autoridade de Certificação (CA) é usado para verificar se o certificado do cliente não está definido na Configuração do Kubelet. Como os Kubelets são os principais agentes do Kubernetes usados para gerenciar uma carga de trabalho da máquina do trabalhador, os invasores podem usar solicitações anônimas para obter acesso a APIs de serviço com proteção insuficiente e sensíveis à segurança.

Exemplo 1: A configuração do Kubelet a seguir não contém o campo clientCAFile que especifica o pacote de CA usado para verificar certificados do cliente.

apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
References
[1] Set Kubelet parameters via a config file The Kubernetes Authors
[2] Kubelet The Kubernetes Authors
[3] Standards Mapping - CIS Kubernetes Benchmark Recommendation 4.2.3
[4] Standards Mapping - Common Weakness Enumeration CWE ID 285
[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-000804, CCI-002165
[6] Standards Mapping - FIPS200 IA
[7] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1), IA-8 Identification and Authentication (Non-Organizational Users) (P1)
[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, IA-8 Identification and Authentication (Non-Organizational Users)
[10] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 4.1.3 General Access Control Design (L1 L2 L3), 4.1.5 General Access Control Design (L1 L2 L3), 4.2.1 Operation Level Access Control (L1 L2 L3), 13.1.4 Generic Web Service Security Verification Requirements (L2 L3)
[12] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication
[13] Standards Mapping - OWASP Top 10 2004 A3 Broken Authentication and Session Management
[14] Standards Mapping - OWASP Top 10 2007 A7 Broken Authentication and Session Management
[15] Standards Mapping - OWASP Top 10 2010 A3 Broken Authentication and Session Management
[16] Standards Mapping - OWASP Top 10 2013 A2 Broken Authentication and Session Management
[17] Standards Mapping - OWASP Top 10 2017 A2 Broken Authentication
[18] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[19] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.3, Requirement 7.2
[20] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.7, Requirement 7.2
[21] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8, Requirement 7.2
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.10, Requirement 7.2
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.10, Requirement 7.2
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.10, Requirement 7.2
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.10, Requirement 7.2
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 4.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 4.2.1
[28] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection, Control Objective 5.4 - Authentication and Access Control
[29] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection
[31] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 285
[32] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 285
[33] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3480.2 CAT II
[34] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3480.2 CAT II
[35] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3480.2 CAT II
[36] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3480.2 CAT II
[37] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3480.2 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3480.2 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3480.2 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[55] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authentication (WASC-01)
[56] Standards Mapping - Web Application Security Consortium 24 + 2 Insufficient Authentication
desc.structural.yaml.kubernetes_misconfiguration_missing_kubelet_certificate_authentication