Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Kyverno | Kyverno | 1.8.3 |
Related Weaknesses (CWE)
References
- https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5PatchThird Party Advisory
- https://github.com/kyverno/kyverno/pull/5713PatchThird Party Advisory
- https://github.com/kyverno/kyverno/releases/tag/v1.8.5Release NotesThird Party Advisory
- https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvmPatchThird Party Advisory
- https://kyverno.io/docs/writing-policies/verify-images/Product
- https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5PatchThird Party Advisory
- https://github.com/kyverno/kyverno/pull/5713PatchThird Party Advisory
- https://github.com/kyverno/kyverno/releases/tag/v1.8.5Release NotesThird Party Advisory
- https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvmPatchThird Party Advisory
- https://kyverno.io/docs/writing-policies/verify-images/Product
FAQ
What is CVE-2022-47633?
CVE-2022-47633 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 p...
How severe is CVE-2022-47633?
CVE-2022-47633 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-47633?
Check the references section above for vendor advisories and patch information. Affected products include: Kyverno Kyverno.