Unspecified vulnerability in the timeout mechanism in sshd in Sun Solaris 10, and OpenSolaris snv_99 through snv_123, allows remote attackers to cause a denial of service (daemon outage) via unknown vectors that trigger a "dangling sshd authentication thread."
https://exchange.xforce.ibmcloud.com/vulnerabilities/54401
http://www.vupen.com/english/advisories/2009/3333
http://www.securityfocus.com/bid/37116
http://sunsolve.sun.com/search/document.do?assetkey=1-66-272629-1
http://sunsolve.sun.com/search/document.do?assetkey=1-21-143140-01-1