CVE-2000-0070: Microsoft Windows Nt

High severity, CVSS 7.2. EPSS: 2.3% chance of exploitation in the next 30 days.

NtImpersonateClientOfPort local procedure call in Windows NT 4.0 allows local users to gain privileges, aka "Spoofed LPC Port Request."

Affected products

• Microsoft Windows Nt: version 4.0 only

Published 2000-01-12. Last modified 2026-06-16.