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/000204685
Source: MITRE
Published: 2023-01-18
Updated: 2023-01-25
Type: CWE-20
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Impact Score: 6
Exploitability Score: 1.1
Severity: HIGH