{"id":"CVE-2022-35748","aliases":["EUVD-2022-38621","GHSA-93x6-prf7-8r9f"],"status":"published","title":"HTTP.sys Denial of Service Vulnerability","description":"HTTP.sys 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":"2026-11-09","score":0.47226,"percentile":0.98845,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-05-31T18:07:03Z","modified":"2026-06-17T04:52:10Z","products":[{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server version 20h2"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_20h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-35748","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-35748"},{"url":"https://github.com/advisories/GHSA-93x6-prf7-8r9f"}],"sources":{"cve":[{"id":"CVE-2022-35748","title":"HTTP.sys Denial of Service Vulnerability","description":"HTTP.sys Denial of Service Vulnerability","status":"published","published":"2023-05-31T18:07:03.204Z","modified":"2025-01-02T19:33:59.644Z","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":"2026-11-02T14:34:40.275153Z"}],"euvd":[{"id":"EUVD-2022-38621","description":"HTTP.sys Denial of Service Vulnerability","status":"published","published":"2023-05-31T18:07:03Z","modified":"2025-01-02T19:33:59Z","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/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:27.955488Z"}],"ghsa":[{"id":"GHSA-93x6-prf7-8r9f","title":"HTTP.sys Denial of Service Vulnerability","description":"HTTP.sys Denial of Service Vulnerability","status":"published","published":"2023-05-31T21:31:10Z","modified":"2024-04-04T04:26:24Z","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":"2026-11-02T14:56:23.952584Z"}],"nvd":[{"id":"CVE-2022-35748","description":"HTTP.sys Denial of Service Vulnerability","status":"published","published":"2023-05-31T19:15:16.55Z","modified":"2026-06-17T04:52:10.893Z","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"}],"updated_at":"2026-11-02T14:07:38.721429Z"}]}}