CVE-2025-24531
In OpenSC pam_pkcs11 before 0.6.13, pam_sm_authenticate() wrongly returns PAM_IGNORE in many error situations (such as an error triggered by a smartcard before login), allowing authentication bypass.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 6.7
- CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS probability
- 0.24%
- CWE
- CWE-393
- Published
- 2026-01-16
- Last modified
- 2026-03-12
Affected products
- OpenSC project pam_pkcs11
Weakness type
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