Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.securityfocus.com/bid/48880
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68782
- http://www.openwall.com/lists/oss-security/2011/07/15/6
- http://www.openwall.com/lists/oss-security/2011/07/18/2
- http://secunia.com/advisories/45425
- http://www.securityfocus.com/archive/1/518974/100/0/threaded
- https://www.dfn-cert.de/informationen/Sicherheitsbulletins/dsb-2011-01.html
- http://securityreason.com/securityalert/8325
- http://securitytracker.com/id?1025833
- https://bugzilla.redhat.com/show_bug.cgi?id=724815
- http://www.openwall.com/lists/oss-security/2011/07/20/9
ADP enrichment
No English description supplied.
- http://www.securityfocus.com/bid/48880
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68782
- http://www.openwall.com/lists/oss-security/2011/07/15/6
- http://www.openwall.com/lists/oss-security/2011/07/18/2
- http://secunia.com/advisories/45425
- http://www.securityfocus.com/archive/1/518974/100/0/threaded
- https://www.dfn-cert.de/informationen/Sicherheitsbulletins/dsb-2011-01.html
- http://securityreason.com/securityalert/8325
- http://securitytracker.com/id?1025833
- https://bugzilla.redhat.com/show_bug.cgi?id=724815
- http://www.openwall.com/lists/oss-security/2011/07/20/9