{"id":"CVE-2024-21342","aliases":["EUVD-2024-19054","GHSA-95rw-m3jj-r8jm"],"status":"published","title":"Windows DNS Client Denial of Service Vulnerability","description":"Windows DNS Client 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":"2026-11-12","score":0.02535,"percentile":0.85168,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2024-02-13T18:02:31Z","modified":"2026-08-10T17:52:49Z","products":[{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 22h3"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_server_2022_23h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21342","tags":["vendor-advisory","patch","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21342"},{"url":"https://github.com/advisories/GHSA-95rw-m3jj-r8jm"}],"sources":{"cve":[{"id":"CVE-2024-21342","title":"Windows DNS Client Denial of Service Vulnerability","description":"Windows DNS Client Denial of Service Vulnerability","status":"published","published":"2024-02-13T18:02:31.249Z","modified":"2026-08-10T17:52:49.325Z","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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:04.681315Z"}],"euvd":[{"id":"EUVD-2024-19054","description":"Windows DNS Client Denial of Service Vulnerability","status":"published","published":"2024-02-13T18:02:31Z","modified":"2026-08-10T17:52:49Z","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":"2026-11-02T18:02:01.58399Z"}],"ghsa":[{"id":"GHSA-95rw-m3jj-r8jm","title":"Windows DNS Client Denial of Service Vulnerability","description":"Windows DNS Client Denial of Service Vulnerability","status":"published","published":"2024-02-13T18:38:23Z","modified":"2024-04-11T21:30:46Z","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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:57:11.3242Z"}],"nvd":[{"id":"CVE-2024-21342","description":"Windows DNS Client Denial of Service Vulnerability","status":"published","published":"2024-02-13T18:15:49.803Z","modified":"2026-06-17T07:09:02.85Z","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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:09:35.738752Z"}]}}