CVE-2022-47633 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00178.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:kyverno:kyverno:1.8.3:::::::*
	cpe:2.3:a:kyverno:kyverno:1.8.4:::::::*

No data.

No data.

Project Subscriptions

Vendors	Products
Kyverno Subscribe	Kyverno Subscribe

Advisories

Source	ID	Title
EUVD	EUVD-2022-7674	kyverno verifyImages rule bypass possible with malicious proxy/registry
Github GHSA	GHSA-m3cq-xcx9-3gvm	kyverno verifyImages rule bypass possible with malicious proxy/registry

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5
https://github.com/kyverno/kyverno/pull/5713
https://github.com/kyverno/kyverno/releases/tag/v1.8.5
https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm
https://kyverno.io/docs/writing-policies/verify-images/

History

Tue, 15 Apr 2025 14:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-12-23T00:00:00.000Z

Updated: 2025-04-15T03:22:55.828Z

Reserved: 2022-12-20T00:00:00.000Z

Link: CVE-2022-47633

Vulnrichment

Updated: 2024-08-03T15:02:36.144Z

NVD

Status : Modified

Published: 2022-12-23T23:15:08.973

Modified: 2025-04-15T04:15:33.853

Link: CVE-2022-47633

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-287

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