CVE-2011-4122

Directory traversal vulnerability in openpam_configure.c in OpenPAM before r478 on FreeBSD 8.1 allows local users to load arbitrary DSOs and gain privileges via a .. (dot dot) in the service_name argument to the pam_start function, as demonstrated by a .. in the -c option to kcheckpass.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.9 UNKNOWN
LOCAL
MEDIUM
AV:L/AC:M/Au:N/C:C/I:C/A:C
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
VendorProductVersion
freebsdfreebsd
8.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://c-skills.blogspot.com/2011/11/openpam-trickery.html
http://openwall.com/lists/oss-security/2011/12/07/3
http://openwall.com/lists/oss-security/2011/12/08/9
http://osvdb.org/76945
http://secunia.com/advisories/46756
http://secunia.com/advisories/46804
http://stealth.openwall.net/xSports/pamslam
http://trac.des.no/openpam/changeset/478/trunk/lib/openpam_configure.c
https://exchange.xforce.ibmcloud.com/vulnerabilities/71205
http://c-skills.blogspot.com/2011/11/openpam-trickery.html
http://openwall.com/lists/oss-security/2011/12/07/3
http://openwall.com/lists/oss-security/2011/12/08/9
http://osvdb.org/76945
http://secunia.com/advisories/46756
http://secunia.com/advisories/46804
http://stealth.openwall.net/xSports/pamslam
http://trac.des.no/openpam/changeset/478/trunk/lib/openpam_configure.c
https://exchange.xforce.ibmcloud.com/vulnerabilities/71205