Description
A certain debugging component in IBM AIX 5.3 and 6.1 does not properly handle the (1) _LIB_INIT_DBG and (2) _LIB_INIT_DBG_FILE environment variables, which allows local users to gain privileges by leveraging a setuid-root program to create an arbitrary root-owned file with world-writable permissions, related to libC.a (aka the XL C++ runtime library) in AIX 5.3 and libc.a in AIX 6.1.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.ibm.com/support/docview.wss?uid=isg1IZ54593 ↗
- http://www.ibm.com/support/docview.wss?uid=isg1IZ56204 ↗
- http://secunia.com/advisories/36156 ↗
- http://aix.software.ibm.com/aix/efixes/security/libC_advisory.asc ↗
- http://www.ibm.com/support/docview.wss?uid=isg1IZ56203 ↗
- http://www.ibm.com/support/docview.wss?uid=isg1IZ54090 ↗
- http://www.ibm.com/support/docview.wss?uid=isg1IZ54091 ↗
- http://www.securityfocus.com/bid/35934 ↗
- http://www.ibm.com/support/docview.wss?uid=isg1IZ56205 ↗
- http://www.vupen.com/english/advisories/2009/2151 ↗
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=815 ↗
- http://www.ibm.com/support/docview.wss?uid=isg1IZ56206 ↗