CVE-2022-47633

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.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.06%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://kyverno.io/docs/writing-policies/verify-images/ product
https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5 third party advisory patch
https://github.com/kyverno/kyverno/releases/tag/v1.8.5 third party advisory release notes
https://github.com/kyverno/kyverno/pull/5713 third party advisory patch
https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2022-47633?
CVE-2022-47633 has been scored as a high severity vulnerability.
How to fix CVE-2022-47633?
To fix CVE-2022-47633, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-47633 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-47633 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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