nsrd.exe in EMC Legato NetWorker 7.1.x before 7.1.4 and 7.2.x before 7.2.1.Build.314, and other products such as Sun Solstice Backup (SBU) 6.0 and 6.1 and StorEdge Enterprise Backup Software (EBS) 7.1 through 7.2L, allows remote attackers to cause a denial of service (nsrd service crash) via a malformed RPC request to RPC program number 390109, which triggers a null dereference.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24173
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-3656
http://www.vupen.com/english/advisories/2006/0343
http://www.vupen.com/english/advisories/2006/0233
http://www.securityfocus.com/bid/16275
http://www.legato.com/support/websupport/product_alerts/011606_NW.htm
http://www.idefense.com/intelligence/vulnerabilities/display.php?id=375
http://sunsolve.sun.com/searchproxy/document.do?assetkey=1-26-102148-1
http://securitytracker.com/id?1015545
http://securitytracker.com/id?1015500