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CVE-2011-4122

CVE-2011-4122

EPSS 1.0%
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.
Affected products
n/a · n/a

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References
http://c-skills.blogspot.com/2011/11/openpam-trickery.htmlhttp://openwall.com/lists/oss-security/2011/12/07/3http://openwall.com/lists/oss-security/2011/12/08/9http://osvdb.org/76945http://secunia.com/advisories/46756http://secunia.com/advisories/46804https://exchange.xforce.ibmcloud.com/vulnerabilities/71205http://stealth.openwall.net/xSports/pamslamhttp://trac.des.no/openpam/changeset/478/trunk/lib/openpam_configure.c