CVE-2002-2053 Information

Description

The design of the Hot Standby Routing Protocol (HSRP) as implemented on Cisco IOS 12.1 when using IRPAS allows remote attackers to cause a denial of service (CPU consumption) via a router with the same IP address as the interface on which HSRP is running which causes a loop.

Reference

http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html http://www.iss.net/security_center/static/9283.php http://www.securityfocus.com/bid/4949