{"id":"CVE-2024-21305","aliases":["EUVD-2024-19018","GHSA-pc6v-rjpx-v6rm"],"status":"published","title":"Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability","description":"Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01494,"percentile":0.74506,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-732"],"published":"2024-01-09T17:56:55Z","modified":"2026-06-17T07:08:57Z","exploits":[{"source":"pocgithub","id":"tandasat/CVE-2024-21305","title":"tandasat/CVE-2024-21305","date":"2023-12-16","url":"https://github.com/tandasat/CVE-2024-21305"}],"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 11 version 22h3"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"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 2022, 23h2 edition (server core installation)"},{"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_11_23h2"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21305","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21305"},{"url":"https://github.com/advisories/GHSA-pc6v-rjpx-v6rm"}],"sources":{"cve":[{"id":"CVE-2024-21305","title":"Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability","description":"Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability","status":"published","published":"2024-01-09T17:56:55.823Z","modified":"2025-06-03T14:30:46.972Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:34:05.077718Z"}],"euvd":[{"id":"EUVD-2024-19018","description":"Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability","status":"published","published":"2024-01-09T17:56:55Z","modified":"2025-06-03T14:30:46Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T20:32:31.558173Z"}],"ghsa":[{"id":"GHSA-pc6v-rjpx-v6rm","title":"Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability","description":"Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability","status":"published","published":"2024-01-09T18:30:29Z","modified":"2024-06-11T15:31:07Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:57:27.679011Z"}],"nvd":[{"id":"CVE-2024-21305","description":"Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability","status":"published","published":"2024-01-09T18:15:53.94Z","modified":"2026-06-17T07:08:57.57Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:09:30.070039Z"}]}}