CVE-2022-34398 — Time-of-check Time-of-use (TOCTOU) Race Condition in Dell Alienware Area 51M R1 Firmware

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.