{"id":"CVE-1999-1148","aliases":["EUVD-1999-1129","GHSA-xr94-m5ww-76cc"],"status":"published","title":"FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource...","description":"FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.","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":"2026-11-10","score":0.17341,"percentile":0.97135,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-12-31T05:00:00Z","modified":"2026-06-16T21:49:49Z","products":[{"vendor":"microsoft","product":"internet_information_server"}],"references":[{"url":"http://support.microsoft.com/support/kb/articles/Q189/2/62.ASP","tags":["vendor-advisory","x_refsource_MSKB","x_transferred","Patch","Vendor Advisory"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-006","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/1215","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1148"},{"url":"https://github.com/advisories/GHSA-xr94-m5ww-76cc"}],"sources":{"cve":[{"id":"CVE-1999-1148","description":"FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-01T17:02:53.74Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1129","description":"FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-01T17:02:53Z","updated_at":"2026-11-03T03:50:43.777799Z"}],"ghsa":[{"id":"GHSA-xr94-m5ww-76cc","title":"FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource...","description":"FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.","status":"published","published":"2022-04-30T18:11:54Z","modified":"2023-01-30T05:04:32Z","updated_at":"2026-11-02T14:47:04.089519Z"}],"nvd":[{"id":"CVE-1999-1148","description":"FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.","status":"published","published":"1999-12-31T05:00:00Z","modified":"2026-06-16T21:49:49.42Z","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"}]}}