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CVE-2004-0900

The DHCP Server service for Microsoft Windows NT 4.0 Server and Terminal Server Edition does not properly validate the length of certain messages, which allows remote attackers to execute arbitrary code via a malformed DHCP message, aka the "DHCP Request Vulnerability."

Published: Jan 10, 2005 Modified: Jun 16, 2026

CVSS Metrics

Affected Products (40)

Vendor Product Version
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0
microsoft windows_nt 4.0

…and 20 more

GitHub Security Advisory GHSA-f43w-x8w6-2hjv

The DHCP Server service for Microsoft Windows NT 4.0 Server and Terminal Server Edition does not...

Risk Scores

CVSS Score 10.0 / 10
EPSS Score 26.04%

Top 2% most likely to be exploited

Threat Score 47.8 / 100

Data Sources

NVD EPSS GitHub