Enterasys XSR-1800 series Security Routers, when running firmware 7.0.0.0 and using Policy-Based Routing, allow remote attackers to cause a denial of service (crash) via a packet with the IP record route option set.
https://exchange.xforce.ibmcloud.com/vulnerabilities/16616
http://www.securityfocus.com/bid/10653
http://www.enterasys.com/support/security/incidents/2004/07/11036.html