PULSE
ES
FEED
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CVE WatchSep 23, 2026

CVE-2000-1227

Windows NT 4.0 and Windows 2000 hosts allow remote attackers to cause a denial of service (unavailable connections) by sending multiple SMB

CVSS

5.0

No CVSS

EPSS

13.0%

p96

KEV

—

Exploit Today

29

0-100

Published: Dec 31, 2000 · Last modified: Sep 23, 2026

EPSS · 30d
13.0%EPSS · 30 days13.0%
2026-09-272026-10-25
Technical description

Windows NT 4.0 and Windows 2000 hosts allow remote attackers to cause a denial of service (unavailable connections) by sending multiple SMB SMBnegprots requests but not reading the response that is sent back.

Official references
Related CVEs

No related CVEs by CWE or product.