{"id":"CVE-2001-0721","aliases":["EUVD-2001-0707","GHSA-pg3c-p7fr-9gh2"],"status":"published","title":"Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to cause a...","description":"Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to cause a denial of service (memory consumption or crash) via a malformed UPnP request.","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":"2026-11-08","score":0.17341,"percentile":0.97132,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-11-22T05:00:00Z","modified":"2026-06-16T21:54:50Z","products":[{"vendor":"microsoft","product":"windows_98"},{"vendor":"microsoft","product":"windows_98se"},{"vendor":"microsoft","product":"windows_me"},{"vendor":"microsoft","product":"windows_xp"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=100528449024158\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=100467787323377\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-054","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0721"},{"url":"https://github.com/advisories/GHSA-pg3c-p7fr-9gh2"}],"sources":{"cve":[{"id":"CVE-2001-0721","description":"Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to cause a denial of service (memory consumption or crash) via a malformed UPnP request.","status":"published","published":"2001-11-22T05:00:00Z","modified":"2024-08-08T04:30:06.054Z","updated_at":"2026-11-02T14:34:43.032065Z"}],"euvd":[{"id":"EUVD-2001-0707","description":"Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to cause a denial of service (memory consumption or crash) via a malformed UPnP request.","status":"published","published":"2001-11-22T05:00:00Z","modified":"2024-08-08T04:30:06Z","updated_at":"2026-11-03T01:14:50.641084Z"}],"ghsa":[{"id":"GHSA-pg3c-p7fr-9gh2","title":"Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to cause a...","description":"Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to cause a denial of service (memory consumption or crash) via a malformed UPnP request.","status":"published","published":"2022-04-30T18:16:35Z","modified":"2023-01-30T05:05:35Z","updated_at":"2026-11-02T14:47:18.801591Z"}],"nvd":[{"id":"CVE-2001-0721","description":"Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to cause a denial of service (memory consumption or crash) via a malformed UPnP request.","status":"published","published":"2001-12-06T05:00:00Z","modified":"2026-06-16T21:54:50.117Z","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":"2026-11-02T14:00:41.313877Z"}]}}