{"id":"CVE-2001-1122","aliases":["EUVD-2001-1103","GHSA-v64g-ccfg-9cfv"],"status":"published","title":"Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of...","description":"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.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03742,"percentile":0.89928,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-08-03T04:00:00Z","modified":"2026-06-16T21:55:37Z","exploits":[{"source":"exploitdb","id":"EDB-21047","title":"Microsoft Windows NT 4.0 - NT4ALL Denial of Service","type":"dos","platform":"windows","date":"2001-08-03","verified":true,"url":"https://www.exploit-db.com/exploits/21047"}],"products":[{"vendor":"microsoft","product":"windows_nt"}],"references":[{"url":"http://www.securityfocus.com/bid/3144","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6943","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/201722","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1122"},{"url":"https://github.com/advisories/GHSA-v64g-ccfg-9cfv"}],"sources":{"cve":[{"id":"CVE-2001-1122","description":"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.","status":"published","published":"2002-03-15T05:00:00Z","modified":"2024-08-08T04:44:07.413Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1103","description":"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.","status":"published","published":"2002-03-15T05:00:00Z","modified":"2024-08-08T04:44:07Z","updated_at":"2026-11-03T01:14:48.585514Z"}],"ghsa":[{"id":"GHSA-v64g-ccfg-9cfv","title":"Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of...","description":"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.","status":"published","published":"2022-04-30T18:17:23Z","modified":"2023-01-30T05:05:29Z","updated_at":"2026-11-02T14:47:17.308018Z"}],"nvd":[{"id":"CVE-2001-1122","description":"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.","status":"published","published":"2001-08-03T04:00:00Z","modified":"2026-06-16T21:55:37.667Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:40.572315Z"}]}}