{"id":"CVE-2022-37965","aliases":["EUVD-2022-40572","GHSA-xfch-m6x4-vxpc"],"status":"published","title":"Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability","description":"Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01907,"percentile":0.79927,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-10-11T00:00:00Z","modified":"2026-06-17T04:55:47Z","products":[{"vendor":"microsoft","product":"windows 10 version 1507"},{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"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 8.1"},{"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_10"},{"vendor":"microsoft","product":"windows_11"},{"vendor":"microsoft","product":"windows_8.1"},{"vendor":"microsoft","product":"windows_rt_8.1"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-37965","tags":["vendor-advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-37965","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37965"},{"url":"https://github.com/advisories/GHSA-xfch-m6x4-vxpc"}],"sources":{"cve":[{"id":"CVE-2022-37965","title":"Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability","description":"Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability","status":"published","published":"2022-10-11T00:00:00Z","modified":"2025-01-02T21:27:16.604Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:34:27.327929Z"}],"euvd":[{"id":"EUVD-2022-40572","description":"Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability","status":"published","published":"2022-10-11T00:00:00Z","modified":"2025-01-02T21:27:16Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:04:27.013318Z"}],"ghsa":[{"id":"GHSA-xfch-m6x4-vxpc","title":"Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability.","description":"Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability.","status":"published","published":"2022-10-12T12:00:27Z","modified":"2025-01-03T00:32:10Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:59:21.358574Z"}],"nvd":[{"id":"CVE-2022-37965","description":"Windows Point-to-Point Tunneling Protocol Denial of Service Vulnerability","status":"published","published":"2022-10-11T19:15:11.96Z","modified":"2026-06-17T04:55:47.563Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:29.52424Z"}]}}