Tamarack MMSd before 7.992 allows remote attackers to cause a denial of service (crash) via malformed RFC1006 (OSI over TCP/IP) packets.
https://exchange.xforce.ibmcloud.com/vulnerabilities/28053
http://www.vupen.com/english/advisories/2006/3080
http://www.securityfocus.com/bid/19202
http://www.kb.cert.org/vuls/id/JGEI-6RZPUT