CVE-2022-34391

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Dell Client BIOS Versions prior to the remediated version 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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

Vendor	Product	Versions
Dell	CPG BIOS	>= unspecified, < 1.2.15

References

https://www.dell.com/support/kbdoc/000203882Vendor Advisory
https://www.dell.com/support/kbdoc/000203882Vendor Advisory

Timeline

Published: Oct 12, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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