Dell BIOS contains an Improper Input Validation vulnerability. An unauthenticated physical attacker may potentially exploit this vulnerability to perform arbitrary code execution.
https://www.dell.com/support/kbdoc/en-us/000214779/dsa-2023-175-dell-client-bios-security-update-for-an-improper-input-validation-vulnerability
Source: Mitre, NVD
Published: 2023-06-23
Updated: 2026-06-17
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 6.8
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Medium
EPSS: 0.00079