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CVE-2022-34398
HIGH
CVSS: 7.5
Published: 2023-02-01
Modified: 2026-06-17
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.
Affected Platforms
Dell Alienware X17 R1Dell Xps 13 9380Dell Latitude 7285 2-In-1 FirmwareDell Optiplex 7780 All-In-OneDell Alienware M17 R1Dell Inspiron 3580Dell Latitude 3120Dell Inspiron 3582 FirmwareDell Edge Gateway 3000 FirmwareDell Vostro 3583
Weakness Type
CWE-367, CWE-367