CVE-2021-4212

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...

CVE-2021-3972

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...

CVE-2021-3971

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...

CVE-2021-3970

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...

CVE-2021-3972

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...

Input validation

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...

Code injection

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...

Design/Logic Flaw

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...

Design/Logic Flaw

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...

CVE-2021-4212

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...

CVE-2021-4212

CVE-2021-4212 describes a local-privilege escalation vulnerability in the SMI callback function used by the Legacy BIOS mode driver on some Lenovo Notebook models. The issue could allow an attacker with local access and elevated privileges to execute arbitrary code. The affected component is the ...

CVE-2021-3972

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...

CVE-2021-3971

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...

CVE-2021-3971

CVE-2021-3971 concerns a Lenovo UEFI/BIOS issue where a driver intended for use during manufacturing was mistakenly included in production images. This could allow an attacker with elevated privileges to modify the firmware protection region by altering an NVRAM variable, enabling persistence or ...

CVE-2021-3970

CVE-2021-3970 applies to Lenovo notebook firmware. The issue is a memory corruption in the LenovoVariable SMI Handler caused by insufficient validation, potentially allowing a local attacker with elevated privileges to execute arbitrary code in BIOS/SMM. Lenovo and advisories note affected models...

CVE-2021-3972: Active Debug Code

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...

CVE-2021-4212: Improper Input Validation

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...

CVE-2021-3971: Active Debug Code

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...

Lenovo Notebook BIOS Vulnerabilities - Lenovo Support US

No description provided...

Lenovo Notebook 安全漏洞

Lenovo Notebook is a laptop computer from Lenovo, a Chinese company. A security vulnerability exists in Lenovo Notebook that originates from the use of an incorrect driver that is incorrectly not deactivated. A local privileged user can modify the secure boot settings and bypass the implemented...