CVE-2024-7646

Summary

A security issue was discovered in ingress-nginx where an actor with permission to create Ingress objects (in the networking.k8s.io or extensions API group) can bypass annotation validation to inject arbitrary commands and obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.

Affected Software

Weaknesses

• CWE-20: CWE-20 Improper Input Validation

ADP Enrichment

CVE Program Container

Additional References

• http://www.openwall.com/lists/oss-security/2024/08/16/5

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://github.com/kubernetes/kubernetes/issues/126744
• https://groups.google.com/g/kubernetes-security-announce/c/a1__cKjWkfA
• https://github.com/kubernetes/ingress-nginx/pull/11719
• https://github.com/kubernetes/ingress-nginx/pull/11721

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