CVE-2022-4020

Vulnerability in the HQSwSmiDxe DXE driver on some consumer Acer Notebook devices may allow an attacker with elevated privileges to modify UEFI Secure Boot settings by modifying an NVRAM variable...

Design/Logic Flaw

Vulnerability in the HQSwSmiDxe DXE driver on some consumer Acer Notebook devices may allow an attacker with elevated privileges to modify UEFI Secure Boot settings by modifying an NVRAM variable...

CVE-2022-4020 Acer Aspire BIOS vulnerability

Vulnerability in the HQSwSmiDxe DXE driver on some consumer Acer Notebook devices may allow an attacker with elevated privileges to modify UEFI Secure Boot settings by modifying an NVRAM variable...

CVE-2022-4020

CVE-2022-4020 affects Acer notebooks via the HQSwSmiDxe DXE driver. The vulnerability lets a user with elevated privileges modify an NVRAM variable to change UEFI Secure Boot settings, potentially disabling Secure Boot and enabling unsigned code execution at boot. Reported affected models include...