Unspecified vulnerability in the SSH server in (1) Cisco Service Control Engine (SCE) before 3.1.6, and (2) Icon Labs Iconfidant SSH before 2.3.8, allows remote attackers to cause a denial of service (device instability) via "SSH credentials that attempt to change the authentication method," aka Bug ID CSCsm14239.
https://exchange.xforce.ibmcloud.com/vulnerabilities/42567
http://www.vupen.com/english/advisories/2008/1774/references
http://www.vupen.com/english/advisories/2008/1604/references
http://www.securityfocus.com/bid/29609
http://www.securityfocus.com/bid/29316
http://www.kb.cert.org/vuls/id/626979
http://www.icon-labs.com/news/read.asp?newsID=77
http://www.cisco.com/en/US/products/products_security_advisory09186a008099bf65.shtml
http://securitytracker.com/id?1020074