CVE-2023-42813
CVSS 3.1 Score 5.3 of 10 (medium)
Details
Published Nov 13, 2023
Updated: Nov 21, 2023
CWE ID 400
Summary
CVE-2023-42813 is a newly discovered denial-of-service vulnerability in the Kyverno policy engine for Kubernetes. Affecting the Notary verifier component, an attacker with control over a registry used by Kyverno could return malicious responses, causing Kyverno to deny service and block processing of admission requests for other users. This vulnerability only impacts users building Kyverno from the main branch, which is not the recommended approach. Official Kyverno releases remain unaffected, and no known exploitations have occurred in the wild.
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Affected Vendors
- Nirmata
Advisories, Assessments, and Mitigations
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