CVE-2022-47633

State: Published
Severity: 8.1 High
Published: Dec 23, 2022
Updated: Apr 15, 2025
Reserved: Dec 20, 2022

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.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
n/an/a	n/aAffected

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

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