Secure Elements Class 5 AVR server (aka C5 EVM) before 2.8.1 allows remote attackers to cause an unspecified denial of service via a large number of forged client registration messages.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26742
http://www.vupen.com/english/advisories/2006/2069
http://www.kb.cert.org/vuls/id/WDON-6QANQU
http://www.kb.cert.org/vuls/id/207161