CVE-2022-47633

Summary

An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry (or a man-in-the-middle attacker) to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations are available for impacted releases.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://kyverno.io/docs/writing-policies/verify-images/
• https://github.com/kyverno/kyverno/compare/v1.8.4…v1.8.5
• https://github.com/kyverno/kyverno/releases/tag/v1.8.5
• https://github.com/kyverno/kyverno/pull/5713
• https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm

CISA ADP Vulnrichment

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

References

• https://kyverno.io/docs/writing-policies/verify-images/
• https://github.com/kyverno/kyverno/compare/v1.8.4…v1.8.5
• https://github.com/kyverno/kyverno/releases/tag/v1.8.5
• https://github.com/kyverno/kyverno/pull/5713
• https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm

• ←Previous
• Next→