Title: UNIX-V6 su File Descriptor Exhaustion Local Privilege Escalation
Info
Disclosure
Unknown
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
UNIX-V6 contains a flaw that may allow a local attacker to gain increased privileges. The flaw occurs when an attacker intentionally exhausts all file descriptors before executing the 'su' program. In such a case, 'su' would invoke a super-user shell instead of failing to execute.
Classification
Location:
Local Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Public
Solution
The vendor has discontinued this product and therefore has no patch or upgrade that mitigates this problem. It is recommended that an alternate software package be used in its place.