Unrated severityNVD Advisory· Published Mar 12, 2013· Updated Apr 29, 2026
CVE-2011-4966
CVE-2011-4966
Description
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.
Affected products
49cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:*+ 48 more
- cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.1:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.2:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.3:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.4:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.5:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.6:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.7:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.8:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.9:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.9.2:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:0.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:1.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.11:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.12:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:freeradius:freeradius:2.1.9:*:*:*:*:*:*:*
Patches
11b1ec5ce75e2Vulnerability mechanics
Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
5- rhn.redhat.com/errata/RHSA-2013-0134.htmlnvdPatchVendor Advisory
- lists.opensuse.org/opensuse-updates/2013-01/msg00029.htmlnvd
- lists.opensuse.org/opensuse-updates/2013-01/msg00079.htmlnvd
- rhn.redhat.com/errata/RHBA-2012-0881.htmlnvd
- github.com/alandekok/freeradius-server/commit/1b1ec5ce75e224bd1755650c18ccdaa6dc53e605nvd
News mentions
0No linked articles in our index yet.