Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
https://www.dell.com/support/kbdoc/000204686
Source: Mitre, NVD
Published: 2023-01-18
Updated: 2026-06-17
Base Score: 5.9
Vector: CVSS2#AV:L/AC:H/Au:M/C:C/I:C/A:C
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Severity: High
EPSS: 0.00022