CVE-2000-1227
Windows NT 4.0 and Windows 2000 hosts allow remote attackers to cause a denial of service ...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2000-1227- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2000-1227- Updated
- 2026-11-02
EUVDEUVD-2000-1209 No score
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.
- Record
EUVD-2000-1209- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-56gc-8w28-j7xm No score
Windows NT 4.0 and Windows 2000 hosts allow remote attackers to cause a denial of service ...
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.
- Record
GHSA-56gc-8w28-j7xm- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-1227 is a medium vulnerability (CVSS 5.0) in Microsoft Windows 2000, published December 31, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 13.0%, the 96th percentile. No source names a fixed version.