iDEFENSE Security Advisory 09.27.04 – Local exploitation of an input validation vulnerability in the ctstrtcasd command included by default in multiple versions of AIX could allow for the corruption or creation of arbitrary files anywhere on the system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/34505/09.27.04.txt
Source: https://packetstormsecurity.com/files/34505/iDEFENSE-Security-Advisory-2004-09-27.t.html