This indicates an attempt to exploit an SQL-injection vulnerability in Symantec Altiris Deployment Solution.
This vulnerability is caused by the application's failure to sufficiently sanitize user-supplied input. A remote attacker may exploit this to execute arbitrary code with SYSTEM-level privileges.
Symantec Altiris Deployment Solution 6.8.x & 6.9.x
All builds prior to 6.9.176
System Compromise: Remote attackers can gain control of vulnerable systems.
Update to version Symantec Altiris Deployment Solution 6.9.176 available at http://www.symantec.com/avcenter/security/Content/2008.05.14a.html