The Winsock Proxy service in Microsoft Proxy Server 2.0 and the Microsoft Firewall service in Internet Security and Acceleration (ISA) Server 2000 allow remote attackers to cause a denial of service (CPU consumption or packet storm) via a spoofed, malformed packet to UDP port 1745.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Isa_server | Microsoft | 2000 (including) | 2000 (including) |
| Isa_server | Microsoft | 2000-fp1 (including) | 2000-fp1 (including) |
| Isa_server | Microsoft | 2000-sp1 (including) | 2000-sp1 (including) |
| Proxy_server | Microsoft | 2.0 (including) | 2.0 (including) |
| Proxy_server | Microsoft | 2.0-sp1 (including) | 2.0-sp1 (including) |