CVEvulnerability

CVE-2023-0465

5.3 MEDIUM Published 2023-03-28 Modified 2026-10-14 Official page ↗
Status
Modified
Published
2023-03-28
Last modified
2026-10-14
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-295

Description

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 circumvent policy checking on the certificate altogether. Policy processing is disabled by default but can be enabled by passing the `-policy' argument to the command line utilities or by calling the `X509_VERIFY_PARAM_set1_policies()' function.

Affected configurations

• openssl openssl (>= 1.0.2 < 1.0.2zh) • openssl openssl (>= 1.1.1 < 1.1.1u) • openssl openssl (>= 3.0.0 < 3.0.9) • openssl openssl (>= 3.1.0 < 3.1.1)

Related

Weakness · CWE (1)

  • CWE-295 Improper Certificate Validation weakness

References