CVE-2022-4020
Summary
| CVE | CVE-2022-4020 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-11-28 13:15:00 UTC |
| Updated | 2023-11-07 03:56:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-276
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Acer | Aspire A115-21 | - | All | All | All |
| Operating System | Acer | Aspire A115-21 Firmware | - | All | All | All |
| Hardware | Acer | Aspire A315-22 | - | All | All | All |
| Hardware | Acer | Aspire A315-22g | - | All | All | All |
| Operating System | Acer | Aspire A315-22g Firmware | - | All | All | All |
| Operating System | Acer | Aspire A315-22 Firmware | - | All | All | All |
| Hardware | Acer | Extensa Ex215-21 | - | All | All | All |
| Hardware | Acer | Extensa Ex215-21g | - | All | All | All |
| Operating System | Acer | Extensa Ex215-21g Firmware | - | All | All | All |
| Operating System | Acer | Extensa Ex215-21 Firmware | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Security Vulnerability Regarding Vulnerability That May Allow Changes to Secure Boot Settings - Acer Community | MISC | community.acer.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.