Altiris Deployment server versions 5.x, 6.x, and possibly others are susceptible to a design flaw that allows an attacker to take complete control over all Altiris clients on a network with relative ease.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/34805/altiris.txt
Source: https://packetstormsecurity.com/files/34805/altiris.txt.html