CVE-2022-34401

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Dell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter in order to gain arbitrary code execution in SMRAM.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-121CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Jan 18, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-34401: High severity, CVSS 7.5 | Vulnix