CVE-2011-2701

MediumCVSS 5.8/10Last modified Jun 16, 2026

Description

The ocsp_check function in rlm_eap_tls.c in FreeRADIUS 2.1.11, when OCSP is enabled, does not properly parse replies from OCSP responders, which allows remote attackers to bypass authentication by using the EAP-TLS protocol with a revoked X.509 client certificate.

Metrics

CVSS 2.0 5.8/10AV:N/AC:M/Au:N/C:P/I:P/A:N

Weakness enumeration

CWE-287

Affected software

No affected versions have been published.

Timeline

Published
Aug 4, 2011
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2011-2701: Medium severity, CVSS 5.8 | Vulnix