What is CVE-2022-23649?

CVE-2022-23649 is a low-severity vulnerability in Sigstore Cosign, classified under Improper Certificate Validation. CVSS score: 3.3/10. Published 2022-02-18.

How severe is CVE-2022-23649?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Sigstore Cosign

CVE-2022-23649

Cosign provides container signing, verification, and storage in an OCI registry for the sigstore project. Prior to version 1.5.2, Cosign can be manipulated to claim that an entry for a signature exists in the Rekor transparency log even if…

Vulnerability class: Improper Certificate Validation

EPSS: 0.000 (7.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Sigstore Cosign — versions < 1.5.2

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

github.com/sigstore/cosign/security/advisories/GHSA-ccxc-vr6p-4858 (x_refsource_CONFIRM)
github.com/sigstore/cosign/commit/96d410a6580e4e81d24d112a0855c70ca3fb5b49 (x_refsource_MISC)

Frequently asked questions

What is CVE-2022-23649?: CVE-2022-23649 is a low-severity vulnerability in Sigstore Cosign, classified under Improper Certificate Validation. CVSS score: 3.3/10. Published 2022-02-18.
How severe is CVE-2022-23649?: Low severity. CVSS v3 base score is 3.3 out of 10.