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 Authorization
Abstract
Um Kubelet não requer nenhuma autorização para solicitações.
Explanation
Um Kubelet autoriza uma solicitação usando o modo
Exemplo 1: O Kubelet não executa nenhuma verificação de autorização porque o modo de autorização está definido como
AlwaysAllow
ou o modo Webhook
. Um modo de autorização não especificado é padronizado como AlwaysAllow
. O Kubelet não realiza nenhuma verificação de autorização no modo AlwaysAllow
porque permite todas as solicitações. Como os Kubelets são os principais agentes do Kubernetes para gerenciar a carga de trabalho de uma máquina de trabalho, os invasores podem usar solicitações não controladas para obter acesso a APIs de serviço com proteção insuficiente e sensíveis à segurança.Exemplo 1: O Kubelet não executa nenhuma verificação de autorização porque o modo de autorização está definido como
AlwaysAllow
.
apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
authorization:
mode: AlwaysAllow
References
[1] Set Kubelet parameters via a config file The Kubernetes Authors
[2] Kubelet Options The Kubernetes Authors
[3] Standards Mapping - CIS Kubernetes Benchmark Recommendation 4.2.2
[4] Standards Mapping - Common Weakness Enumeration CWE ID 285
[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 - Common Weakness Enumeration Top 25 2022 [16] CWE ID 862
[8] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-000804, CCI-002165
[9] Standards Mapping - FIPS200 CM
[10] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[11] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1), IA-8 Identification and Authentication (Non-Organizational Users) (P1)
[12] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, IA-8 Identification and Authentication (Non-Organizational Users)
[13] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[14] 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)
[15] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication
[16] Standards Mapping - OWASP Top 10 2004 A10 Insecure Configuration Management
[17] Standards Mapping - OWASP Top 10 2007 A10 Failure to Restrict URL Access
[18] Standards Mapping - OWASP Top 10 2010 A6 Security Misconfiguration
[19] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[20] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[21] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.10, Requirement 7.2
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.10, Requirement 7.2
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.8, Requirement 7.2
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.8, Requirement 7.2
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.8, Requirement 7.2
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.8, Requirement 7.2
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8, Requirement 7.2
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 7.3.2
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 7.3.2
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control
[33] 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
[34] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 285
[35] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 285
[36] Standards Mapping - SANS Top 25 2011 Porous Defenses - CWE ID 862
[37] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3480.2 CAT II
[38] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3480.2 CAT II
[39] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3480.2 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3480.2 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3480.2 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3480.2 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3480.2 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-001870 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_missing_kubelet_authorization.base