{"id":"CVE-2000-0331","aliases":["EUVD-2000-0330","GHSA-qjvx-wh8v-928g"],"status":"published","title":"Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a...","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.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.07452,"percentile":0.94494,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2000-04-20T04:00:00Z","modified":"2026-06-16T21:51:29Z","products":[{"vendor":"microsoft","product":"terminal_server"},{"vendor":"microsoft","product":"windows_2000"},{"vendor":"microsoft","product":"windows_nt"}],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-04/0147.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1135","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-027","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0331"},{"url":"https://github.com/advisories/GHSA-qjvx-wh8v-928g"}],"sources":{"cve":[{"id":"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.","status":"published","published":"2000-07-12T04:00:00Z","modified":"2024-08-08T05:14:21.278Z","updated_at":"2026-11-02T14:33:41.553118Z"}],"euvd":[{"id":"EUVD-2000-0330","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.","status":"published","published":"2000-07-12T04:00:00Z","modified":"2024-08-08T05:14:21Z","updated_at":"2026-11-03T00:56:25.912654Z"}],"ghsa":[{"id":"GHSA-qjvx-wh8v-928g","title":"Buffer overflow in Microsoft command processor (CMD.EXE) for Windows NT and Windows 2000 allows a...","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.","status":"published","published":"2022-04-30T18:13:25Z","modified":"2023-01-30T05:04:32Z","updated_at":"2026-11-02T14:47:04.089519Z"}],"nvd":[{"id":"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.","status":"published","published":"2000-04-20T04:00:00Z","modified":"2026-06-16T21:51:29.623Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:58:51.654586Z"}]}}