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

07 Nov 2023, 03:56

Type Values Removed Values Added
Summary 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. 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.

01 Dec 2022, 20:23

Type Values Removed Values Added
CPE cpe:2.3:o:acer:aspire_a315-22g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:extensa_ex215-21:-:*:*:*:*:*:*:*
cpe:2.3:o:acer:aspire_a115-21_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:aspire_a315-22:-:*:*:*:*:*:*:*
cpe:2.3:o:acer:aspire_a315-22_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:extensa_ex215-21g:-:*:*:*:*:*:*:*
cpe:2.3:o:acer:extensa_ex215-21g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:aspire_a115-21:-:*:*:*:*:*:*:*
cpe:2.3:o:acer:extensa_ex215-21_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:acer:aspire_a315-22g:-:*:*:*:*:*:*:*
CWE CWE-276
First Time Acer aspire A115-21 Firmware
Acer aspire A315-22
Acer aspire A315-22g Firmware
Acer aspire A315-22g
Acer extensa Ex215-21
Acer aspire A115-21
Acer extensa Ex215-21g
Acer aspire A315-22 Firmware
Acer
Acer extensa Ex215-21g Firmware
Acer extensa Ex215-21 Firmware
References (MISC) https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settings - (MISC) https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settings - Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.2

28 Nov 2022, 13:55

Type Values Removed Values Added
New CVE

Information

Published : 2022-11-28 13:15

Updated : 2023-12-10 14:48


NVD link : CVE-2022-4020

Mitre link : CVE-2022-4020

CVE.ORG link : CVE-2022-4020


JSON object : View

Products Affected

acer

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

Incorrect Default Permissions