Dell BIOS Time-of-check Time-of-use Vulnerability Allows Arbitrary Code Execution

CVE-2022-34398 · HIGH Severity

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

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.

Learn more about our Cis Benchmark Audit For Apple Ios.