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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:acer:aspire_a315-22g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:aspire_a315-22g:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:acer:aspire_a115-21_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:aspire_a115-21:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:acer:aspire_a315-22_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:aspire_a315-22:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:acer:extensa_ex215-21_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:extensa_ex215-21:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:acer:extensa_ex215-21g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:extensa_ex215-21g:-:*:*:*:*:*:*:*

History

01 Dec 2022, 20:23

Type Values Removed Values Added
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:-:*:*:*:*:*:*:*
CWE CWE-276
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.2
References (MISC) https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settingsĀ - (MISC) https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settingsĀ - Vendor Advisory

28 Nov 2022, 13:55

Type Values Removed Values Added
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

  • extensa_ex215-21g_firmware
  • extensa_ex215-21g
  • extensa_ex215-21
  • aspire_a115-21_firmware
  • aspire_a315-22_firmware
  • extensa_ex215-21_firmware
  • aspire_a315-22
  • aspire_a315-22g
  • aspire_a115-21
  • aspire_a315-22g_firmware
CWE
CWE-276

Incorrect Default Permissions