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CVE-2000-0331

Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a...

5.0 Medium

Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a local user to cause a denial of service via a long environment variable, aka the "Malformed Environment Variable" vulnerability.

Exploit likelihood

7.45%Up 5.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a local user to cause a denial of service via a long environment variable, aka the "Malformed Environment Variable" vulnerability.

Record
CVE-2000-0331
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a local user to cause a denial of service via a long environment variable, aka the "Malformed Environment Variable" vulnerability.

Record
CVE-2000-0331
Updated
2026-11-02
EUVDEUVD-2000-0330 No score

Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a local user to cause a denial of service via a long environment variable, aka the "Malformed Environment Variable" vulnerability.

Record
EUVD-2000-0330
Updated
2026-11-03
GitHub AdvisoriesGHSA-qjvx-wh8v-928g No score

Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a...

Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a local user to cause a denial of service via a long environment variable, aka the "Malformed Environment Variable" vulnerability.

Record
GHSA-qjvx-wh8v-928g
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-2000-0331 is a medium vulnerability (CVSS 5.0) in Microsoft Windows 2000, published April 20, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.45%, the 94th percentile. No source names a fixed version.

References

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