{"id":"CVE-2021-0110","aliases":["EUVD-2021-2729","GHSA-6x33-fgpv-f89f"],"status":"published","title":"Improper access control in some Intel(R) Thunderbolt(TM) Windows DCH Drivers before version 1.41...","description":"Improper access control in some Intel(R) Thunderbolt(TM) Windows DCH Drivers before version 1.41.1054.0 may allow unauthenticated user to potentially enable denial of service via local access.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00225,"percentile":0.13208,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2021-11-17T19:24:15Z","modified":"2026-06-17T03:29:07Z","products":[{"vendor":"intel","product":"thunderbolt_dch_driver"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00533.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0110"},{"url":"https://github.com/advisories/GHSA-6x33-fgpv-f89f"}],"sources":{"cve":[{"id":"CVE-2021-0110","description":"Improper access control in some Intel(R) Thunderbolt(TM) Windows DCH Drivers before version 1.41.1054.0 may allow unauthenticated user to potentially enable denial of service via local access.","status":"published","published":"2021-11-17T19:24:15Z","modified":"2024-08-03T15:32:09.137Z","updated_at":"2026-11-02T14:33:10.887946Z"}],"euvd":[{"id":"EUVD-2021-2729","description":"Improper access control in some Intel(R) Thunderbolt(TM) Windows DCH Drivers before version 1.41.1054.0 may allow unauthenticated user to potentially enable denial of service via local access.","status":"published","published":"2021-11-17T19:24:15Z","modified":"2024-08-03T15:32:09Z","updated_at":"2026-11-03T03:25:17.997367Z"}],"ghsa":[{"id":"GHSA-6x33-fgpv-f89f","title":"Improper access control in some Intel(R) Thunderbolt(TM) Windows DCH Drivers before version 1.41...","description":"Improper access control in some Intel(R) Thunderbolt(TM) Windows DCH Drivers before version 1.41.1054.0 may allow unauthenticated user to potentially enable denial of service via local access.","status":"published","published":"2022-05-24T19:21:00Z","modified":"2023-01-27T05:04:21Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:42:26.749233Z"}],"nvd":[{"id":"CVE-2021-0110","description":"Improper access control in some Intel(R) Thunderbolt(TM) Windows DCH Drivers before version 1.41.1054.0 may allow unauthenticated user to potentially enable denial of service via local access.","status":"published","published":"2021-11-17T20:15:09.033Z","modified":"2026-06-17T03:29:07.64Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}