{"id":"CVE-2023-24937","aliases":["EUVD-2023-28924","GHSA-4966-gq8r-j5qw"],"status":"published","title":"Windows CryptoAPI  Denial of Service Vulnerability","description":"Windows CryptoAPI  Denial of Service Vulnerability","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/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":0.02082,"percentile":0.81695,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-06-14T02:05:49Z","modified":"2026-06-17T05:40:19Z","products":[{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"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_1809"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24937","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24937"},{"url":"https://github.com/advisories/GHSA-4966-gq8r-j5qw"}],"sources":{"cve":[{"id":"CVE-2023-24937","title":"Windows CryptoAPI  Denial of Service Vulnerability","description":"Windows CryptoAPI  Denial of Service Vulnerability","status":"published","published":"2023-06-14T02:05:49.908Z","modified":"2025-01-01T01:43:47.746Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:26.63732Z"}],"euvd":[{"id":"EUVD-2023-28924","description":"Windows CryptoAPI  Denial of Service Vulnerability","status":"published","published":"2023-06-14T02:05:49Z","modified":"2025-01-01T01:43:47Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:04:30.878565Z"}],"ghsa":[{"id":"GHSA-4966-gq8r-j5qw","title":"Windows CryptoAPI  Denial of Service Vulnerability","description":"Windows CryptoAPI  Denial of Service Vulnerability","status":"published","published":"2023-06-14T03:30:17Z","modified":"2024-04-04T04:49:27Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:56:27.331112Z"}],"nvd":[{"id":"CVE-2023-24937","description":"Windows CryptoAPI  Denial of Service Vulnerability","status":"published","published":"2023-06-14T03:15:08.127Z","modified":"2026-06-17T05:40:19.363Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:08:06.335469Z"}]}}