Cisco IOS Software TFTP Server Denial of Service Vulnerability
The TFTP server feature is not enabled by default.
Cisco has released software updates that address this vulnerability.
Workarounds that mitigate this vulnerability are available.
This advisory is available at the following link:
http://ift.tt/1CQ6p7I
from Cisco Security Advisory http://ift.tt/1CQ6p7I