Malformed Packet Causes Cisco Router DoS

MoreBeer writes "Patch 'em if you've got 'em... Cisco Security Advisory: Cisco IOS Malformed OSPF Packet Causes Reload states that a malformed OSPF packet can cause a router 'reload' (reboot). Vulnerable IOS versions include 12.0S, 12.2, and 12.3 ... If you're not screening OSPF at your perimeter and using OSPF Authentication, now would be a GREAT time to start."