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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:S/C:P/I:P/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
Affected Products (NVD)
VendorProductVersion
freeradiusfreeradius
𝑥
≤ 2.2.0
freeradiusfreeradius
0.1
freeradiusfreeradius
0.2
freeradiusfreeradius
0.3
freeradiusfreeradius
0.4
freeradiusfreeradius
0.5
freeradiusfreeradius
0.6
freeradiusfreeradius
0.7
freeradiusfreeradius
0.7.1
freeradiusfreeradius
0.8
freeradiusfreeradius
0.8.1
freeradiusfreeradius
0.9
freeradiusfreeradius
0.9.0
freeradiusfreeradius
0.9.1
freeradiusfreeradius
0.9.2
freeradiusfreeradius
0.9.3
freeradiusfreeradius
1.0.0
freeradiusfreeradius
1.0.1
freeradiusfreeradius
1.0.2
freeradiusfreeradius
1.0.3
freeradiusfreeradius
1.0.4
freeradiusfreeradius
1.0.5
freeradiusfreeradius
1.1.0
freeradiusfreeradius
1.1.1
freeradiusfreeradius
1.1.2
freeradiusfreeradius
1.1.3
freeradiusfreeradius
1.1.4
freeradiusfreeradius
1.1.5
freeradiusfreeradius
1.1.6
freeradiusfreeradius
1.1.7
freeradiusfreeradius
1.1.8
freeradiusfreeradius
2.0
freeradiusfreeradius
2.0.1
freeradiusfreeradius
2.0.2
freeradiusfreeradius
2.0.3
freeradiusfreeradius
2.0.4
freeradiusfreeradius
2.0.5
freeradiusfreeradius
2.1.0
freeradiusfreeradius
2.1.1
freeradiusfreeradius
2.1.2
freeradiusfreeradius
2.1.3
freeradiusfreeradius
2.1.4
freeradiusfreeradius
2.1.6
freeradiusfreeradius
2.1.7
freeradiusfreeradius
2.1.8
freeradiusfreeradius
2.1.9
freeradiusfreeradius
2.1.10
freeradiusfreeradius
2.1.11
freeradiusfreeradius
2.1.12
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
freeradius
bookworm
3.2.1+dfsg-4+deb12u1
fixed
bullseye
3.0.21+dfsg-2.2+deb11u1
fixed
sid
3.2.5+dfsg-3
fixed
squeeze
no-dsa
trixie
3.2.5+dfsg-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
freeradius
hardy
ignored
lucid
Fixed 2.1.8+dfsg-1ubuntu1.1
released
oneiric
ignored
precise
Fixed 2.1.10+dfsg-3ubuntu0.12.04.2
released
quantal
Fixed 2.1.12+dfsg-1.1ubuntu0.1
released
raring
ignored
saucy
not-affected
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
freeradius
RHEL 6
0:2.1.12-3.el6
fixed
freeradius-krb5
RHEL 6
0:2.1.12-3.el6
fixed
freeradius-ldap
RHEL 6
0:2.1.12-3.el6
fixed
freeradius-mysql
RHEL 6
0:2.1.12-3.el6
fixed
freeradius-perl
RHEL 6
0:2.1.12-3.el6
fixed
freeradius-postgresql
RHEL 6
0:2.1.12-3.el6
fixed
freeradius-python
RHEL 6
0:2.1.12-3.el6
fixed
freeradius-unixODBC
RHEL 6
0:2.1.12-3.el6
fixed
freeradius-utils
RHEL 6
0:2.1.12-3.el6
fixed
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-updates/2013-01/msg00029.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00079.html
http://rhn.redhat.com/errata/RHBA-2012-0881.html
http://rhn.redhat.com/errata/RHSA-2013-0134.html
https://github.com/alandekok/freeradius-server/commit/1b1ec5ce75e224bd1755650c18ccdaa6dc53e605
http://lists.opensuse.org/opensuse-updates/2013-01/msg00029.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00079.html
http://rhn.redhat.com/errata/RHBA-2012-0881.html
http://rhn.redhat.com/errata/RHSA-2013-0134.html
https://github.com/alandekok/freeradius-server/commit/1b1ec5ce75e224bd1755650c18ccdaa6dc53e605