What is CVE-2024-45341?

CVE-2024-45341 is a medium-severity vulnerability in Go Standard Library Crypto/x509, classified under CWE-295: IMPROPER CERTIFICATE VALIDATION. CVSS score: 6.1/10. Published 2025-01-28.

How severe is CVE-2024-45341?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2024-45341 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Go Standard Library Crypto/x509

CVE-2024-45341

A certificate with a URI which has a IPv6 address with a zone ID may incorrectly satisfy a URI name constraint that applies to the certificate chain. Certificates containing URIs are not permitted in the web PKI, so this only affects users of private PKIs which make use of URIs.

EPSS: 0.005 (37.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Go Standard Library Crypto/x509 — versions 0, 1.23.0-0, 1.24.0-0

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-45341?: CVE-2024-45341 is a medium-severity vulnerability in Go Standard Library Crypto/x509, classified under CWE-295: IMPROPER CERTIFICATE VALIDATION. CVSS score: 6.1/10. Published 2025-01-28.
How severe is CVE-2024-45341?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-45341 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.