{"id":"CVE-1999-0225","aliases":["EUVD-1999-0225","GHSA-hh7x-vrmv-hcpw"],"status":"published","title":"Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed SMB logon...","description":"Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed SMB logon request in which the actual data size does not match the specified size.","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":"2026-11-11","score":0.1847,"percentile":0.97281,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1998-02-14T05:00:00Z","modified":"2026-06-16T21:47:57Z","products":[{"vendor":"microsoft","product":"windows_nt"}],"references":[{"url":"http://www.nai.com/nai_labs/asp_set/advisory/25_windows_nt_dos_adv.asp","tags":["vendor-advisory","x_refsource_NAI","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.microsoft.com/technet/support/kb.asp?ID=180963","tags":["vendor-advisory","x_refsource_MSKB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0225"},{"url":"https://github.com/advisories/GHSA-hh7x-vrmv-hcpw"}],"sources":{"cve":[{"id":"CVE-1999-0225","description":"Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed SMB logon request in which the actual data size does not match the specified size.","status":"published","published":"2000-06-02T04:00:00Z","modified":"2024-08-01T16:34:50.908Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0225","description":"Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed SMB logon request in which the actual data size does not match the specified size.","status":"published","published":"2000-06-02T04:00:00Z","modified":"2024-08-01T16:34:50Z","updated_at":"2026-11-03T03:50:47.919374Z"}],"ghsa":[{"id":"GHSA-hh7x-vrmv-hcpw","title":"Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed SMB logon...","description":"Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed SMB logon request in which the actual data size does not match the specified size.","status":"published","published":"2022-04-30T18:10:10Z","modified":"2023-01-30T05:04:25Z","updated_at":"2026-11-02T14:47:02.705963Z"}],"nvd":[{"id":"CVE-1999-0225","description":"Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed SMB logon request in which the actual data size does not match the specified size.","status":"published","published":"1998-02-14T05:00:00Z","modified":"2026-06-16T21:47:57.05Z","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":"2026-11-02T13:58:19.254283Z"}]}}