{"id":"CVE-2023-27308","aliases":["EUVD-2023-31085","GHSA-gv8m-hc54-33cp"],"status":"published","title":"Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before...","description":"Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow a privileged user to potentially enable escalation of privilege via local access.","severity":{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00207,"percentile":0.10832,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-92"],"published":"2024-02-14T13:37:45Z","modified":"2026-06-17T05:44:45Z","products":[{"vendor":"intel","product":"thunderbolt_dch_driver"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00851.html","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27308"},{"url":"https://github.com/advisories/GHSA-gv8m-hc54-33cp"}],"sources":{"cve":[{"id":"CVE-2023-27308","description":"Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-02-14T13:37:45.069Z","modified":"2024-08-14T17:47:12.084Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-92"],"updated_at":"2026-11-02T14:35:26.63732Z"}],"euvd":[{"id":"EUVD-2023-31085","description":"Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-02-14T13:37:45Z","modified":"2024-08-14T17:47:12Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:56:18.14573Z"}],"ghsa":[{"id":"GHSA-gv8m-hc54-33cp","title":"Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before...","description":"Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-10-10T21:30:42Z","modified":"2024-10-10T21:30:49Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T14:58:29.079883Z"}],"nvd":[{"id":"CVE-2023-27308","description":"Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-02-14T14:15:47.12Z","modified":"2026-06-17T05:44:45.373Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"primary"}],"cwes":["CWE-92"],"updated_at":"2026-11-02T14:09:04.527564Z"}]}}