CVE-2022-34460 HIGH

CVE-2022-34460

Vendor Dell
Product BIOS
Weakness CWE-20 · Input validation
Published January 18, 2023
Last update April 3, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Prior Dell BIOS versions contain 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.

Key dates

02Disclosure timeline

January 18, 2023 CVE published
April 3, 2025 Record updated