What is CVE-2023-46737?

CVE-2023-46737 is a low-severity vulnerability in Sigstore Cosign, classified under Uncontrolled Resource Consumption. CVSS score: 3.1/10. Published 2023-11-07.

How severe is CVE-2023-46737?

Low severity. CVSS v3 base score is 3.1 out of 10.

Resource exhaustion in Sigstore Cosign

CVE-2023-46737

Cosign is a sigstore signing tool for OCI containers. Cosign is susceptible to a denial of service by an attacker controlled registry. An attacker who controls a remote registry can return a high number of attestations and/or signatures to…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.003 (54.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Sigstore Cosign — versions < 2.2.1

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

https://github.com/sigstore/cosign/security/advisories/GHSA-vfp6-jrw2-99g9 (x_refsource_CONFIRM)
https://github.com/sigstore/cosign/commit/8ac891ff0e29ddc67965423bee8f826219c6eb0f (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-46737?: CVE-2023-46737 is a low-severity vulnerability in Sigstore Cosign, classified under Uncontrolled Resource Consumption. CVSS score: 3.1/10. Published 2023-11-07.
How severe is CVE-2023-46737?: Low severity. CVSS v3 base score is 3.1 out of 10.