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CVE-2022-4020

Acer Aspire BIOS vulnerability

CVSS 8.1 HIGHEPSS 0.2%CWE-276
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.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H
Productos afectados
Acer · Aspire A115-21Acer · Aspire A315-22Acer · Aspire A315-22GAcer · Extensa EX215-21Acer · Extensa EX215-21G

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Referencias
https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settings