{"id":"CVE-2023-28234","aliases":["EUVD-2023-31942","GHSA-qm8c-vqq5-h63g"],"status":"published","title":"Windows Secure Channel Denial of Service Vulnerability","description":"Windows Secure Channel 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":"2026-11-10","score":0.01731,"percentile":0.77806,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-04-11T19:13:39Z","modified":"2026-06-17T05:47:11Z","products":[{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28234","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28234"},{"url":"https://github.com/advisories/GHSA-qm8c-vqq5-h63g"}],"sources":{"cve":[{"id":"CVE-2023-28234","title":"Windows Secure Channel Denial of Service Vulnerability","description":"Windows Secure Channel Denial of Service Vulnerability","status":"published","published":"2023-04-11T19:13:39.524Z","modified":"2025-01-23T01:05:01.044Z","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":"2026-11-02T14:35:32.376766Z"}],"euvd":[{"id":"EUVD-2023-31942","description":"Windows Secure Channel Denial of Service Vulnerability","status":"published","published":"2023-04-11T19:13:39Z","modified":"2025-01-23T01:05:01Z","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":"2026-11-03T00:04:14.937024Z"}],"ghsa":[{"id":"GHSA-qm8c-vqq5-h63g","title":"Windows Secure Channel Denial of Service Vulnerability","description":"Windows Secure Channel Denial of Service Vulnerability","status":"published","published":"2023-04-11T21:31:01Z","modified":"2023-04-11T21:31:08Z","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":"2026-11-02T14:54:28.83155Z"}],"nvd":[{"id":"CVE-2023-28234","description":"Windows Secure Channel Denial of Service Vulnerability","status":"published","published":"2023-04-11T21:15:23.787Z","modified":"2026-06-17T05:47:11.86Z","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":"2026-11-02T14:07:55.652109Z"}]}}