CVE-2022-34390 HIGH

CVE-2022-34390

Vendor Dell
Product CPG BIOS
Weakness CWE-457
Published October 12, 2022
Last update May 12, 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

Dell BIOS contains a use of uninitialized variable 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

October 12, 2022 CVE published
May 12, 2025 Record updated