Unrated severityNVD Advisory· Published Apr 20, 2000· Updated Jun 16, 2026
CVE-2000-0331
CVE-2000-0331
Description
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.
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Affected products
5- cpe:2.3:a:microsoft:terminal_server:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
- (no CPE)
cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
- (no CPE)
Patches
Vulnerability mechanics
References
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