The agent in Symantec Altiris Notification Server before 6.0 SP3 R7 allows local users to gain privileges via a "Shatter" style attack.
http://www.vupen.com/english/advisories/2008/0444
http://www.securitytracker.com/id?1019313
http://www.securityfocus.com/bid/27645
http://securityresponse.symantec.com/avcenter/security/Content/2008.02.06.html