FreeRADIUS OCSP vulnerability
Published:		26.07.2011
Source:		BUGTRAQ
SecurityVulns ID:		11814
Type:		m-i-t-m
Level:		4/10
Description:		Revoked certificate may be used due to validation error.

Affected:		FREERADIUS : FreeRADIUS 2.1
CVE:		CVE-2011-2701 (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.)

Original document

advisory_(at)_dfn-cert.de, [DSB-2011-01] Security Advisory FreeRADIUS 2.1.11 (26.07.2011)

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