SCO UnixWare 7.1.1, 7.1.3, and Open UNIX 8.0.0 allows local users to
bypass protections for the "as" address space file for a process ID
(PID) by obtaining a procfs file descriptor for the file and calling
execve() on a setuid or setgid program, which leaves the descriptor
open to the user.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BUGTRAQ:20031112 Insecure handling of procfs descriptors in UnixWare can lead to local privilege escalation.
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