Vulnerability · Published Dec 23, 2022 · Assigned by mitre

CVE-2022-47633

High 8.1

In plain English

A high-severity improper authentication in the github.com/kyverno/kyverno package (Go). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)1.0%top 35.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/kyverno/kyverno1.8.5GHSA-m3cq-xcx9-3gvm
Gogithub.com/kyverno/kyverno1.8.5GO-2022-1180

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References