Windows 2000 Server + Service Pack 2 Microsoft ISA Server Enterprise Edition Full + All Fixes A denial of service vulnerability was reported in Microsoft's Internet Security and Acceleration server. Remote users can cause the server to consume 100% of CPU resources.

A remote user can send a large number of fragmented UDP packets through the Internet Security and Acceleration (ISA) server to cause the server to consume 100% of CPU resources. This causes the packet throughput to drop.

No solution was available from Microsoft at this time.
Reported By:  "Tamer Sahin"