Cisco Spoofed HSRP Loopback Denial Of Service Vulnerability

Cisco is currently working on Cisco Bug Id CSCdx82139 to ensure that HSRP validates the destination IP address of packets received, before processing them. Cisco suggests that Shane Gibson's workaround be used in the interim.

Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: <>.


Privacy Statement
Copyright 2010, SecurityFocus