CVE-2022-34460

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

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.

Metrics

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

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
Dell	BIOS	<= 2.17.0

References

https://www.dell.com/support/kbdoc/000204686Vendor Advisory
https://www.dell.com/support/kbdoc/000204686Vendor Advisory

Timeline

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

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