{"id":"CVE-2022-37973","aliases":["EUVD-2022-40580","GHSA-rx33-59hv-j7jh"],"status":"published","title":"Windows Local Session Manager (LSM) Denial of Service Vulnerability","description":"Windows Local Session Manager (LSM) Denial of Service Vulnerability","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.03764,"percentile":0.90001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2022-10-11T00:00:00Z","modified":"2026-06-17T04:55:48Z","products":[{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows 10 version 21h1"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_11"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-37973","tags":["vendor-advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-37973","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37973"},{"url":"https://github.com/advisories/GHSA-rx33-59hv-j7jh"}],"sources":{"cve":[{"id":"CVE-2022-37973","title":"Windows Local Session Manager (LSM) Denial of Service Vulnerability","description":"Windows Local Session Manager (LSM) Denial of Service Vulnerability","status":"published","published":"2022-10-11T00:00:00Z","modified":"2025-01-02T21:27:22.341Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:34:26.977054Z"}],"euvd":[{"id":"EUVD-2022-40580","description":"Windows Local Session Manager (LSM) Denial of Service Vulnerability","status":"published","published":"2022-10-11T00:00:00Z","modified":"2025-01-02T21:27:22Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:27.013318Z"}],"ghsa":[{"id":"GHSA-rx33-59hv-j7jh","title":"Windows Local Session Manager (LSM) Denial of Service Vulnerability. This CVE ID is unique from...","description":"Windows Local Session Manager (LSM) Denial of Service Vulnerability. This CVE ID is unique from CVE-2022-37998.","status":"published","published":"2022-10-12T12:00:28Z","modified":"2025-01-03T00:32:10Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:59:21.358574Z"}],"nvd":[{"id":"CVE-2022-37973","description":"Windows Local Session Manager (LSM) Denial of Service Vulnerability","status":"published","published":"2022-10-11T19:15:12.23Z","modified":"2026-06-17T04:55:48.68Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:29.52424Z"}]}}