ExtremeZ-IP.exe in ExtremeZ-IP File and Print Server 5.1.2x15 and earlier allows remote attackers to cause a denial of service (daemon crash) via an invalid UAM field in a request to the Apple Filing Protocol (AFP) service on TCP port 548.
http://www.vupen.com/english/advisories/2008/0485
http://www.securityfocus.com/bid/27718
http://www.securityfocus.com/archive/1/487952/100/0/threaded
http://www.grouplogic.com/files/ez/hot/hotFix51.cfm
http://secunia.com/advisories/28862