CVE-2022-23551

aad-pod-identity assigns Azure Active Directory identities to Kubernetes applications and has now been deprecated as of 24 October 2022. The NMI component in AAD Pod Identity intercepts and validates token requests based on regex. In this case, a token request made with backslash in the request (example: `/metadata/identity\oauth2\token/`) would bypass the NMI validation and be sent to IMDS allowing a pod in the cluster to access identities that it shouldn't have access to. This issue has been fixed and has been included in AAD Pod Identity release version 1.8.13. If using the AKS pod-managed identities add-on, no action is required. The clusters should now be running the version 1.8.13 release.
Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:azure_ad_pod_identity:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:48

Type Values Removed Values Added
References () https://github.com/Azure/aad-pod-identity/commit/7e01970391bde6c360d077066ca17d059204cb5d - Patch, Third Party Advisory () https://github.com/Azure/aad-pod-identity/commit/7e01970391bde6c360d077066ca17d059204cb5d - Patch, Third Party Advisory
References () https://github.com/Azure/aad-pod-identity/releases/tag/v1.8.13 - Third Party Advisory () https://github.com/Azure/aad-pod-identity/releases/tag/v1.8.13 - Third Party Advisory
References () https://github.com/Azure/aad-pod-identity/security/advisories/GHSA-p82q-rxpm-hjpc - Third Party Advisory () https://github.com/Azure/aad-pod-identity/security/advisories/GHSA-p82q-rxpm-hjpc - Third Party Advisory
Summary
  • (es) aad-pod-identity asigna identidades de Azure Active Directory a aplicaciones de Kubernetes y ahora quedó obsoleto a partir del 24 de octubre de 2022. El componente NMI en AAD Pod Identity intercepta y valida solicitudes de token según expresiones regulares. En este caso, una solicitud de token realizada con una barra invertida en la solicitud (ejemplo: `/metadata/identity\oauth2\token/`) omitirá la validación de NMI y se enviará a IMDS, lo que permitirá que un pod en el clúster acceda a identidades a las que no debería tener acceso. Este problema se solucionó y se incluyó en la versión 1.8.13 de AAD Pod Identity. Si utiliza el complemento de identidades administradas por pods de AKS, no es necesario realizar ninguna acción. Los clústeres ahora deberían ejecutar la versión 1.8.13.

Information

Published : 2022-12-21 20:15

Updated : 2024-11-21 06:48


NVD link : CVE-2022-23551

Mitre link : CVE-2022-23551

CVE.ORG link : CVE-2022-23551


JSON object : View

Products Affected

microsoft

  • azure_ad_pod_identity
CWE
CWE-863

Incorrect Authorization

CWE-1259

Improper Restriction of Security Token Assignment

NVD-CWE-noinfo