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CVE-1999-0227

Access violation in LSASS.EXE (LSA/LSARPC) program in Windows NT allows a denial of service.

5.0 Medium

CVE-1999-0227 is a medium vulnerability (CVSS 5.0) in Microsoft Windows Nt, published June 1, 1997. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.97%, the 92nd percentile. No source names a fixed version.

What does this mean?
Severity
5.0 MediumCVSS 2.0, NVD
Exploit chance
4.97%EPSS, 92nd percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

Access violation in LSASS.EXE (LSA/LSARPC) program in Windows NT allows a denial of service.

Exploit likelihood

4.97%Up 1.1 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used5.0

Access violation in LSASS.EXE (LSA/LSARPC) program in Windows NT allows a denial of service.

Record
CVE-1999-0227
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-264
Updated
2026-11-02
CVE ListNo score

Access violation in LSASS.EXE (LSA/LSARPC) program in Windows NT allows a denial of service.

Record
CVE-1999-0227
Updated
2026-11-02
EUVDEUVD-1999-0227No score

Access violation in LSASS.EXE (LSA/LSARPC) program in Windows NT allows a denial of service.

Record
EUVD-1999-0227
Updated
2026-11-03
GitHub AdvisoriesGHSA-9w26-mqcm-f7p2No score

Access violation in LSASS.EXE (LSA/LSARPC) program in Windows NT allows a denial of service.

Access violation in LSASS.EXE (LSA/LSARPC) program in Windows NT allows a denial of service.

Record
GHSA-9w26-mqcm-f7p2
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

References

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