An SMI handler input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code.
Affected Platforms
Lenovo Thinkpad X1 Carbon 10Th Gen FirmwareLenovo Thinkpad X1 Carbon 8Th Gen FirmwareLenovo Thinkpad P1 Gen 4 FirmwareLenovo Thinkpad X1 Yoga 4Th Gen FirmwareLenovo Thinkpad X1 Nano Gen 2 FirmwareLenovo Thinkpad P17 Gen 1Lenovo Thinkpad T15P Gen 3Lenovo Thinkpad X1 Yoga 6Th GenLenovo Thinkpad P15V Gen 2Lenovo Thinkpad X13