The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers incorrect kernel-timer handling, aka Bug ID CSCuh25672.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/100758http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0592http://tools.cisco.com/security/center/viewAlert.x?alertId=37416http://www.securitytracker.com/id/1031713
