- /usr/sbin/lquerypv COMMAND /usr/sbin/lquerypv SYSTEMS AFFECTED AIX PROBLEM There may exists a vulnerability in the lquerypv command under AIX. Problem is following command: /usr/sbin/lquerypv -h /etc/security/passwd You can substitute /etc/security/passwd for any other unreadable file. If the program is able to dump the file (maybe in hex) you got a problem. SOLUTION chmod u-s /usr/sbin/lquerypv IBM said that patch will see light of day.