Race condition in the lighttpd module in Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (process reload) by establishing many TCP sessions, aka Bug ID CSCuq45239.
https://exchange.xforce.ibmcloud.com/vulnerabilities/98937
http://www.securitytracker.com/id/1031262
http://www.securityfocus.com/bid/71287
http://tools.cisco.com/security/center/viewAlert.x?alertId=36532
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-8005