Cisco IOS 15.1(2)SY3 and earlier, when used with Supervisor Engine 2T (aka Sup2T) on Catalyst 6500 devices, allows remote attackers to cause a denial of service (device crash) via crafted multicast packets, aka Bug ID CSCuf60783.Referenceshttp://tools.cisco.com/security/center/viewAlert.x?alertId=33413http://www.securitytracker.com/id/1029942http://www.securityfocus.com/bid/66301http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2124http://secunia.com/advisories/57515https://exchange.xforce.ibmcloud.com/vulnerabilities/91904
