| Package | Affected versions | Patched versions |
|---|---|---|
| isa server | = 2000 | |
| proxy server | = 2.0 |
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.
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