CVE-1999-0275: Microsoft Windows Nt

Medium severity, CVSS 5.0. EPSS: 6% chance of exploitation in the next 30 days.

Denial of service in Windows NT DNS servers by flooding port 53 with too many characters.

Affected products

• Microsoft Windows Nt: any version

Published 1997-06-10. Last modified 2026-06-16.