CVE-2021-3970, CVE-2021-3971, CVE-2021-3972: Lenovo UEFI Firmware Vulnerabilities

Security company ESET discovered 3 new vulnerabilities in the UEFI firmware of Lenovo laptops which affected hundreds of Lenovo models including Lenovo Flex; IdeaPads; Legion; V14, V15, and V17 series; and Yoga laptops. Attackers can...