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CVE-2001-1122

Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of...

2.1 LowPublic exploit

Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of service (crash in lsass.exe) by running the NT4ALL exploit program in 'SPECIAL' mode.

Exploit likelihood

3.74%Up 1.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 2.1

Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of service (crash in lsass.exe) by running the NT4ALL exploit program in 'SPECIAL' mode.

Record
CVE-2001-1122
CVSS 2.0
2.1 LowAV:L/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of service (crash in lsass.exe) by running the NT4ALL exploit program in 'SPECIAL' mode.

Record
CVE-2001-1122
Updated
2026-11-02
EUVDEUVD-2001-1103 No score

Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of service (crash in lsass.exe) by running the NT4ALL exploit program in 'SPECIAL' mode.

Record
EUVD-2001-1103
Updated
2026-11-03
GitHub AdvisoriesGHSA-v64g-ccfg-9cfv No score

Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of...

Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of service (crash in lsass.exe) by running the NT4ALL exploit program in 'SPECIAL' mode.

Record
GHSA-v64g-ccfg-9cfv
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBMicrosoft Windows NT 4.0 - NT4ALL Denial of Service2001-08-03

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2001-1122 is a low vulnerability (CVSS 2.1) in Microsoft Windows Nt, published August 3, 2001. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.74%, the 89th percentile. No source names a fixed version.

References

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