Cisco IOS XE before 3.7.5S on ASR 1000 devices does not properly handle route adjacencies, which allows remote attackers to cause a denial of service (device hang) via crafted IP packets, aka Bug ID CSCub31873.Referenceshttp://tools.cisco.com/security/center/viewAlert.x?alertId=38124http://www.securitytracker.com/id/1032004
