CVE-2023-28075 (alienware_m15_r7_firmware, alienware_m16_firmware, alienware_m18_firmware, chengming_3900_firmware, chengming_3901_firmware, chengming_3910_firmware, chengming_3911_firmware, chengming_3980_firmware, chengming_3990_firmware, chengming

Dell BIOS contain a Time-of-check Time-of-use vulnerability in BIOS. A local authenticated malicious user with physical access to the system could potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI in order to gain arbitrary code execution on the system.

access bios check code code execution cve dell dma exploit local malicious order physical system transaction vulnerability