Executive Summary

Informations
Name CVE-2011-2701 First vendor Publication 2011-08-03
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:N)
Cvss Base Score 5.8 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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 Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2701

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-287 Improper Authentication

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

OpenVAS Exploits

Date Description
2012-08-03 Name : Mandriva Update for freeradius MDVSA-2012:047 (freeradius)
File : nvt/gb_mandriva_MDVSA_2012_047.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
74168 FreeRADIUS OCSP Certificate Validation Weakness Access Restriction Bypass

Nessus® Vulnerability Scanner

Date Description
2013-11-13 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201311-09.nasl - Type : ACT_GATHER_INFO
2012-09-06 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2012-047.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://secunia.com/advisories/45425
http://securityreason.com/securityalert/8325
http://securitytracker.com/id?1025833
http://www.openwall.com/lists/oss-security/2011/07/15/6
http://www.openwall.com/lists/oss-security/2011/07/18/2
http://www.openwall.com/lists/oss-security/2011/07/20/9
http://www.securityfocus.com/archive/1/518974/100/0/threaded
http://www.securityfocus.com/bid/48880
https://bugzilla.redhat.com/show_bug.cgi?id=724815
https://exchange.xforce.ibmcloud.com/vulnerabilities/68782
https://www.dfn-cert.de/informationen/Sicherheitsbulletins/dsb-2011-01.html
Source Url

Alert History

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Date Informations
2024-11-28 23:04:30
  • Multiple Updates
2024-11-28 12:26:16
  • Multiple Updates
2021-05-04 12:14:48
  • Multiple Updates
2021-04-22 01:16:07
  • Multiple Updates
2020-05-23 00:29:01
  • Multiple Updates
2018-10-10 00:19:44
  • Multiple Updates
2017-08-29 09:23:18
  • Multiple Updates
2016-04-26 20:53:25
  • Multiple Updates
2014-02-17 11:03:36
  • Multiple Updates
2013-05-10 23:03:39
  • Multiple Updates