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CVE-2022-34398
Published: Feb 1, 2023
Modified: Mar 26, 2025
PUBLISHED
CVSS v3.1
7.5
HIGH
Description
Dell BIOS contains a Time-of-check Time-of-use vulnerability. A local authenticated malicious user could\u00a0potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI to gain arbitrary code execution on the system.
| Vendor | Product | Versions |
|---|---|---|
Dell | CPG BIOS | affected 0 - <= 2.15.0 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
References
https://www.dell.com/support/kbdoc/000206038
vendor-advisory
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