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Vulnerability Details : CVE-2011-4966

modules/rlm_unix/rlm_unix.c in FreeRADIUS before 2.2.0, when unix mode is enabled for user authentication, does not properly check the password expiration in /etc/shadow, which allows remote authenticated users to authenticate using an expired password.
Publish Date : 2013-03-12 Last Update Date : 2013-03-19
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- CVSS Scores & Vulnerability Types

CVSS Score
6.0
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s)
CWE ID 255

- Related OVAL Definitions

Title Definition Id Class Family
DEPRECATED: ELSA-2013-0134 -- freeradius2 security and bug fix update (low) oval:org.mitre.oval:def:27139 unix
ELSA-2013:0134: freeradius2 security and bug fix update (Low) oval:org.mitre.oval:def:23215 unix
RHBA-2012:0881: freeradius bug fix and enhancement update (None) oval:com.redhat.rhba:def:20120881 unix
RHSA-2013:0134: freeradius2 security and bug fix update (Low) oval:org.mitre.oval:def:20824 unix
RHSA-2013:0134: freeradius2 security and bug fix update (Low) oval:com.redhat.rhsa:def:20130134 unix
SUSE-SU-2013:0356-1 -- Security update for freeradius oval:org.mitre.oval:def:26162 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-4966

# Product Type Vendor Product Version Update Edition Language
1 Application Freeradius Freeradius Version Details Vulnerabilities
2 Application Freeradius Freeradius 0.1 Version Details Vulnerabilities
3 Application Freeradius Freeradius 0.2 Version Details Vulnerabilities
4 Application Freeradius Freeradius 0.3 Version Details Vulnerabilities
5 Application Freeradius Freeradius 0.4 Version Details Vulnerabilities
6 Application Freeradius Freeradius 0.5 Version Details Vulnerabilities
7 Application Freeradius Freeradius 0.6 Version Details Vulnerabilities
8 Application Freeradius Freeradius 0.7 Version Details Vulnerabilities
9 Application Freeradius Freeradius 0.7.1 Version Details Vulnerabilities
10 Application Freeradius Freeradius 0.8 Version Details Vulnerabilities
11 Application Freeradius Freeradius 0.8.1 Version Details Vulnerabilities
12 Application Freeradius Freeradius 0.9 Version Details Vulnerabilities
13 Application Freeradius Freeradius 0.9.0 Version Details Vulnerabilities
14 Application Freeradius Freeradius 0.9.1 Version Details Vulnerabilities
15 Application Freeradius Freeradius 0.9.2 Version Details Vulnerabilities
16 Application Freeradius Freeradius 0.9.3 Version Details Vulnerabilities
17 Application Freeradius Freeradius 1.0.0 Version Details Vulnerabilities
18 Application Freeradius Freeradius 1.0.1 Version Details Vulnerabilities
19 Application Freeradius Freeradius 1.0.2 Version Details Vulnerabilities
20 Application Freeradius Freeradius 1.0.3 Version Details Vulnerabilities
21 Application Freeradius Freeradius 1.0.4 Version Details Vulnerabilities
22 Application Freeradius Freeradius 1.0.5 Version Details Vulnerabilities
23 Application Freeradius Freeradius 1.1.0 Version Details Vulnerabilities
24 Application Freeradius Freeradius 1.1.1 Version Details Vulnerabilities
25 Application Freeradius Freeradius 1.1.2 Version Details Vulnerabilities
26 Application Freeradius Freeradius 1.1.3 Version Details Vulnerabilities
27 Application Freeradius Freeradius 1.1.4 Version Details Vulnerabilities
28 Application Freeradius Freeradius 1.1.5 Version Details Vulnerabilities
29 Application Freeradius Freeradius 1.1.6 Version Details Vulnerabilities
30 Application Freeradius Freeradius 1.1.7 Version Details Vulnerabilities
31 Application Freeradius Freeradius 1.1.8 Version Details Vulnerabilities
32 Application Freeradius Freeradius 2.0 Version Details Vulnerabilities
33 Application Freeradius Freeradius 2.0.1 Version Details Vulnerabilities
34 Application Freeradius Freeradius 2.0.2 Version Details Vulnerabilities
35 Application Freeradius Freeradius 2.0.3 Version Details Vulnerabilities
36 Application Freeradius Freeradius 2.0.4 Version Details Vulnerabilities
37 Application Freeradius Freeradius 2.0.5 Version Details Vulnerabilities
38 Application Freeradius Freeradius 2.1.0 Version Details Vulnerabilities
39 Application Freeradius Freeradius 2.1.1 Version Details Vulnerabilities
40 Application Freeradius Freeradius 2.1.2 Version Details Vulnerabilities
41 Application Freeradius Freeradius 2.1.3 Version Details Vulnerabilities
42 Application Freeradius Freeradius 2.1.4 Version Details Vulnerabilities
43 Application Freeradius Freeradius 2.1.6 Version Details Vulnerabilities
44 Application Freeradius Freeradius 2.1.7 Version Details Vulnerabilities
45 Application Freeradius Freeradius 2.1.8 Version Details Vulnerabilities
46 Application Freeradius Freeradius 2.1.9 Version Details Vulnerabilities
47 Application Freeradius Freeradius 2.1.10 Version Details Vulnerabilities
48 Application Freeradius Freeradius 2.1.11 Version Details Vulnerabilities
49 Application Freeradius Freeradius 2.1.12 Version Details Vulnerabilities
50 Application Freeradius Freeradius 2.2.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Freeradius Freeradius 50

- References For CVE-2011-4966

http://lists.opensuse.org/opensuse-updates/2013-01/msg00029.html
SUSE openSUSE-SU-2013:0137
https://github.com/alandekok/freeradius-server/commit/1b1ec5ce75e224bd1755650c18ccdaa6dc53e605 CONFIRM
http://lists.opensuse.org/opensuse-updates/2013-01/msg00079.html
SUSE openSUSE-SU-2013:0191
http://rhn.redhat.com/errata/RHBA-2012-0881.html
http://rhn.redhat.com/errata/RHSA-2013-0134.html
REDHAT RHSA-2013:0134

- Metasploit Modules Related To CVE-2011-4966

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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