All vulnerabilities

Servers and applications

CVE-2023-0465

Applications that use a non-default option when verifying certificates may be vulnerable to an attack from a malicious CA to circumvent certain checks. Invalid certificate policies in leaf certificates are silently ignored by OpenSSL and other certificate policy checks are skipped for that certificate. A malicious CA could use this to deliberately assert invalid certificate policies in order to…

Severity
Medium 5.3
Published
28 Mar 2023
Last changed
14 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.0.2zh, 1.1.1u, 3.0.9, 3.1.1
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • From 1.0.2 before 1.0.2zh
  • From 1.1.1 before 1.1.1u
  • From 3.0.0 before 3.0.9
  • From 3.1.0 before 3.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-0465
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-0465