CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.1. See the original NVD description below for full technical details.
CVE
CVE-2022-4020
Severity
HIGH
CVSS
8.1
EPSS
0.24%
Original NVD Description
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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)