CVE-2000-1111: Microsoft Windows 2000

Medium severity, CVSS 5.0. EPSS: 13.1% chance of exploitation in the next 30 days.

Telnet Service for Windows 2000 Professional does not properly terminate incomplete connection attempts, which allows remote attackers to cause a denial of service by connecting to the server and not providing any input.

Affected products

• Microsoft Windows 2000: any version

Published 2001-01-09. Last modified 2026-06-16.