Access Restriction Bypass Affecting github.com/kyverno/kyverno/pkg/engine package, versions >=1.8.3 <1.8.5


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.2% (59th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMKYVERNOKYVERNOPKGENGINE-3180054
  • published22 Dec 2022
  • disclosed21 Dec 2022
  • creditslashben

Introduced: 21 Dec 2022

CVE-2022-47633  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade github.com/kyverno/kyverno/pkg/engine to version 1.8.5 or higher.

Overview

github.com/kyverno/kyverno/pkg/engine is a policy engine designed for Kubernetes.

Affected versions of this package are vulnerable to Access Restriction Bypass. It is possible to bypass container image signature verification via the verifyImages rule by using a malicious proxy or a malicious registry, if users do not prevent use of unknown registries.

Workaround

Configure a Kyverno policy to restrict registries to a set of secure trusted image registries (sample).

CVSS Scores

version 3.1