{"id":"CVE-2024-43642","aliases":["EUVD-2024-40387","GHSA-x3c4-52mm-7pp9"],"status":"published","title":"Windows SMB Denial of Service Vulnerability","description":"Windows SMB 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":0.63081,"percentile":0.99214,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2024-11-12T17:54:06Z","modified":"2026-06-17T07:51:28Z","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 11 version 24h2"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43642","tags":["vendor-advisory","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-43642"},{"url":"https://github.com/advisories/GHSA-x3c4-52mm-7pp9"}],"sources":{"cve":[{"id":"CVE-2024-43642","title":"Windows SMB Denial of Service Vulnerability","description":"Windows SMB Denial of Service Vulnerability","status":"published","published":"2024-11-12T17:54:06.206Z","modified":"2025-07-08T15:41:38.291Z","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-416"],"updated_at":"2026-11-02T14:33:58.839967Z"}],"euvd":[{"id":"EUVD-2024-40387","description":"Windows SMB Denial of Service Vulnerability","status":"published","published":"2024-11-12T17:54:06Z","modified":"2025-07-08T15:41:38Z","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":"2026-11-02T20:32:11.549296Z"}],"ghsa":[{"id":"GHSA-x3c4-52mm-7pp9","title":"Windows SMB Denial of Service Vulnerability","description":"Windows SMB Denial of Service Vulnerability","status":"published","published":"2024-11-12T18:30:58Z","modified":"2024-11-12T18:30:59Z","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-416"],"updated_at":"2026-11-02T14:58:47.584935Z"}],"nvd":[{"id":"CVE-2024-43642","description":"Windows SMB Denial of Service Vulnerability","status":"published","published":"2024-11-12T18:15:33.96Z","modified":"2026-06-17T07:51:28.223Z","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-416"],"updated_at":"2026-11-02T14:10:36.931115Z"}]}}