CVE-2021-3970, CVE-2021-3971, CVE-2021-3972: Lenovo UEFI Firmware Vulnerabilities Vulnerability CVE-2021-3970, CVE-2021-3971, CVE-2021-3972: Lenovo UEFI Firmware Vulnerabilities Do Son April 20, 2022 Security company ESET discovered 3 new vulnerabilities in the UEFI firmware of Lenovo laptops which affected hundreds... Read More Read more about CVE-2021-3970, CVE-2021-3971, CVE-2021-3972: Lenovo UEFI Firmware Vulnerabilities