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.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
01 Dec 2022, 20:23
Type | Values Removed | Values Added |
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References | (MISC) https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settingsĀ - Vendor Advisory | |
CPE | cpe:2.3:o:acer:aspire_a315-22_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:acer:extensa_ex215-21g_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:acer:aspire_a115-21:-:*:*:*:*:*:*:* cpe:2.3:h:acer:extensa_ex215-21g:-:*:*:*:*:*:*:* cpe:2.3:h:acer:aspire_a315-22g:-:*:*:*:*:*:*:* cpe:2.3:o:acer:aspire_a315-22g_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:acer:aspire_a315-22:-:*:*:*:*:*:*:* cpe:2.3:h:acer:extensa_ex215-21:-:*:*:*:*:*:*:* cpe:2.3:o:acer:extensa_ex215-21_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:acer:aspire_a115-21_firmware:-:*:*:*:*:*:*:* |
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CWE | CWE-276 | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.2 |
28 Nov 2022, 13:55
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2022-11-28 13:15
Updated : 2024-02-04 23:14
NVD link : CVE-2022-4020
Mitre link : CVE-2022-4020
CVE.ORG link : CVE-2022-4020
JSON object : View
Products Affected
acer
- aspire_a115-21
- aspire_a315-22g
- extensa_ex215-21g
- aspire_a315-22
- extensa_ex215-21g_firmware
- aspire_a315-22_firmware
- extensa_ex215-21_firmware
- aspire_a115-21_firmware
- aspire_a315-22g_firmware
- extensa_ex215-21
CWE
CWE-276
Incorrect Default Permissions