Unspecified vulnerability in the SSH server in (1) Cisco Service Control Engine (SCE) 3.0.x before 3.0.7 and 3.1.x before 3.1.0, and (2) Icon Labs Iconfidant SSH before 2.3.8, allows remote attackers to cause a denial of service (management interface outage) via SSH traffic that occurs during management operations and triggers "illegal I/O operations," aka Bug ID CSCsh49563.
https://exchange.xforce.ibmcloud.com/vulnerabilities/42566
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