CVE-2022-35930

PolicyController is a utility used to enforce supply chain policy in Kubernetes clusters. In versions prior to 0.2.1 PolicyController will report a false positive, resulting in an admission when it should not be admitted when there is at least one attestation with a valid signature and there are NO attestations of the type being verified (--type defaults to "custom"). An example image that can be used to test this is `ghcr.io/distroless/static@sha256:dd7614b5a12bc4d617b223c588b4e0c833402b8f4991fb5702ea83afad1986e2`. Users should upgrade to version 0.2.1 to resolve this issue. There are no workarounds for users unable to upgrade.
Configurations

Configuration 1 (hide)

cpe:2.3:a:sigstore:policy_controller:*:*:*:*:*:*:*:*

History

11 Aug 2022, 18:14

Type Values Removed Values Added
References (CONFIRM) https://github.com/sigstore/policy-controller/security/advisories/GHSA-739f-hw6h-7wq8 - (CONFIRM) https://github.com/sigstore/policy-controller/security/advisories/GHSA-739f-hw6h-7wq8 - Third Party Advisory
References (MISC) https://github.com/sigstore/policy-controller/releases/tag/v0.2.1 - (MISC) https://github.com/sigstore/policy-controller/releases/tag/v0.2.1 - Third Party Advisory
References (MISC) https://github.com/sigstore/policy-controller/commit/e852af36fb7d42678b21d7e97503c25bd1fd05c8 - (MISC) https://github.com/sigstore/policy-controller/commit/e852af36fb7d42678b21d7e97503c25bd1fd05c8 - Patch, Third Party Advisory
First Time Sigstore
Sigstore policy Controller
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.8
CPE cpe:2.3:a:sigstore:policy_controller:*:*:*:*:*:*:*:*

04 Aug 2022, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-08-04 22:15

Updated : 2023-12-10 14:35


NVD link : CVE-2022-35930

Mitre link : CVE-2022-35930

CVE.ORG link : CVE-2022-35930


JSON object : View

Products Affected

sigstore

  • policy_controller
CWE
CWE-347

Improper Verification of Cryptographic Signature