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Case File

CVE-1999-1222

MEDIUM · CVSS 5 EPSS 5.02%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 1999-12-31 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-1999-1222
Severity
MEDIUM
CVSS
5
EPSS
5.02%
Windows

Original NVD Description

Netbt.sys in Windows NT 4.0 allows remote malicious DNS servers to cause a denial of service (crash) by returning 0.0.0.0 as the IP address for a DNS host name lookup.