{"id":"CVE-2021-28319","aliases":["EUVD-2021-15004","GHSA-8mgh-47p3-885m"],"status":"published","title":"Windows TCP/IP Driver Denial of Service Vulnerability","description":"Windows TCP/IP Driver Denial of Service Vulnerability","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0999,"percentile":0.95664,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-04-13T19:32:54Z","modified":"2026-06-17T03:46:10Z","products":[{"vendor":"microsoft","product":"windows 10 version 1803"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 1909"},{"vendor":"microsoft","product":"windows 10 version 2004"},{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server version 2004"},{"vendor":"microsoft","product":"windows server version 20h2"},{"vendor":"microsoft","product":"windows server, version 1909 (server core installation)"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28319","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28319"},{"url":"https://github.com/advisories/GHSA-8mgh-47p3-885m"}],"sources":{"cve":[{"id":"CVE-2021-28319","title":"Windows TCP/IP Driver Denial of Service Vulnerability","description":"Windows TCP/IP Driver Denial of Service Vulnerability","status":"published","published":"2021-04-13T19:32:54Z","modified":"2024-08-03T21:40:13.889Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-15004","description":"Windows TCP/IP Driver Denial of Service Vulnerability","status":"published","published":"2021-04-13T19:32:54Z","modified":"2024-08-03T21:40:13Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T03:24:47.350261Z"}],"ghsa":[{"id":"GHSA-8mgh-47p3-885m","title":"Windows TCP/IP Driver Denial of Service Vulnerability This CVE ID is unique from CVE-2021-28439.","description":"Windows TCP/IP Driver Denial of Service Vulnerability This CVE ID is unique from CVE-2021-28439.","status":"published","published":"2022-05-24T17:47:19Z","modified":"2024-01-07T05:05:41Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:55:21.414754Z"}],"nvd":[{"id":"CVE-2021-28319","description":"Windows TCP/IP Driver Denial of Service Vulnerability","status":"published","published":"2021-04-13T20:15:16.813Z","modified":"2026-06-17T03:46:10.05Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}