Unscored severity · published Aug 4, 2011
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…
–
CVSS
1.8%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Freeradius · Freeradius
2.1.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-2701
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-2701
Vendor Advisory
http://secunia.com/advisories/45425
securityreason.com
http://securityreason.com/securityalert/8325
securitytracker.com
http://securitytracker.com/id?1025833
www.openwall.com
http://www.openwall.com/lists/oss-security/2011/07/15/6
www.openwall.com
http://www.openwall.com/lists/oss-security/2011/07/18/2
www.openwall.com
http://www.openwall.com/lists/oss-security/2011/07/20/9
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