This script is (C) 2010-2014 Tenable Network Security, Inc.
The remote device is missing a vendor-supplied security patch.
The Cisco IOS Intrusion Prevention System (IPS) feature contains a
vulnerability in the processing of certain IPS signatures that use the
SERVICE.DNS engine. This vulnerability may cause a router to crash or
hang, resulting in a denial of service condition.
Cisco has released free software updates that address this
vulnerability. There is a workaround for this vulnerability.
Note: This vulnerability is not related in any way to CVE-2008-1447 -
Cache poisoning attacks.
See also :
Apply the relevant patch referenced in Cisco Security Advisory
Risk factor :
High / CVSS Base Score : 7.8
CVSS Temporal Score : 6.4
Public Exploit Available : true