VULNERABILITY INTELLIGENCE
CVE-2011-2701
CVSS score5.8 NONE
EPSS probability1.85%
CISA KEVNot currently listed
Published2011-08-04
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:N
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.
Weakness classification
- nvd@nist.gov: CWE-287