{"id":"CVE-2023-43088","aliases":["EUVD-2023-47509","GHSA-93jj-38rx-ghf8"],"status":"published","title":"Dell Client BIOS contains a pre-boot direct memory access (DMA) vulnerability. An authenticated...","description":"Dell Client BIOS contains a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access to the system may potentially exploit this vulnerability in order to execute arbitrary code on the device.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00276,"percentile":0.20197,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-16"],"published":"2023-12-22T18:00:38Z","modified":"2026-06-17T06:25:06Z","products":[{"vendor":"dell","product":"cpg bios"},{"vendor":"dell","product":"precision_7865_tower_firmware"}],"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000218223/dsa-2023-377","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43088"},{"url":"https://github.com/advisories/GHSA-93jj-38rx-ghf8"}],"sources":{"cve":[{"id":"CVE-2023-43088","description":"\nDell Client BIOS contains a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access to the system may potentially exploit this vulnerability in order to execute arbitrary code on the device.\n\n","status":"published","published":"2023-12-22T18:00:38.953Z","modified":"2024-08-02T19:37:23.719Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-16"],"updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-47509","description":"\nDell Client BIOS contains a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access to the system may potentially exploit this vulnerability in order to execute arbitrary code on the device.\n\n","status":"published","published":"2023-12-22T18:00:38Z","modified":"2024-08-02T19:37:23Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:00.127967Z"}],"ghsa":[{"id":"GHSA-93jj-38rx-ghf8","title":"\nDell Client BIOS contains a pre-boot direct memory access (DMA) vulnerability. An authenticated...","description":"\nDell Client BIOS contains a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access to the system may potentially exploit this vulnerability in order to execute arbitrary code on the device.\n\n","status":"published","published":"2023-12-22T18:30:31Z","modified":"2023-12-22T18:30:37Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:55:16.323735Z"}],"nvd":[{"id":"CVE-2023-43088","description":"\nDell Client BIOS contains a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access to the system may potentially exploit this vulnerability in order to execute arbitrary code on the device.\n\n","status":"published","published":"2023-12-22T18:15:07.55Z","modified":"2026-06-17T06:25:06.24Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-16"],"updated_at":"2026-11-02T14:08:57.117371Z"}]}}