Medium

DATE	CVE	VULNERABILITY TITLE	RISK
2022-04-22	CVE-2021-3970	Improper Input Validation vulnerability in Lenovo products A potential vulnerability in LenovoVariable SMI Handler due to insufficient validation in some Lenovo Notebook models BIOS may allow an attacker with local access and elevated privileges to execute arbitrary code. local low complexity lenovo CWE-20	6.7
2022-04-22	CVE-2021-3971	Unspecified vulnerability in Lenovo products A potential vulnerability by a driver used during older manufacturing processes on some consumer Lenovo Notebook devices that was mistakenly included in the BIOS image could allow an attacker with elevated privileges to modify firmware protection region by modifying an NVRAM variable. local low complexity lenovo	6.7
2022-04-22	CVE-2021-3972	Unspecified vulnerability in Lenovo products A potential vulnerability by a driver used during manufacturing process on some consumer Lenovo Notebook devices' BIOS that was mistakenly not deactivated may allow an attacker with elevated privileges to modify secure boot setting by modifying an NVRAM variable. local low complexity lenovo	6.7
2022-04-22	CVE-2021-4212	Improper Input Validation vulnerability in Lenovo products A potential vulnerability in the SMI callback function used in the Legacy BIOS mode driver in some Lenovo Notebook models may allow an attacker with local access and elevated privileges to execute arbitrary code. local low complexity lenovo CWE-20	6.7
2020-06-09	CVE-2020-8321	Unspecified vulnerability in Lenovo products A potential vulnerability in the SMI callback function used in the System Lock Preinstallation driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution. local low complexity lenovo	6.7