CVE-2023-42816
CVSS 3.1 Score 5.3 of 10 (medium)
Details
Published Nov 13, 2023
Updated: Nov 21, 2023
CWE ID 345
Summary
CVE-2023-42816 is a newly discovered denial-of-service vulnerability in Kyverno, a Kubernetes policy engine. The issue lies in Kyverno's Notary verifier, allowing an attacker with control over the registry to return malicious responses, causing Kyverno to become unresponsive and blocking the processing of admission requests for other users. This vulnerability affects only those users who build Kyverno from the main branch, as official releases are untouched. No known exploits have been reported in the wild.
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Affected Vendors
- Nirmata
Advisories, Assessments, and Mitigations
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