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CVE-2024-45341GO-2025-3373BIT-GOLANG-2024-45341

Usage of IPv6 zone IDs can bypass URI name constraints in crypto/x509

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.22.11, 1.23.5, 1.24.0-rc.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • crypto/x509

    fixed in 1.22.11; From 1.23.0-0 · fixed in 1.23.5; From 1.24.0-0 · fixed in 1.24.0-rc.2

  • stdlibGo

    fixed in 1.22.11; From 1.23.0-0 · fixed in 1.23.5; From 1.24.0-0 · fixed in 1.24.0-rc.2

References 5

go.dev

groups.google.com

pkg.go.dev