CVE-2022-40080

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-40080
Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://acer.com/ Not Applicable
https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-40080/CVE-2022-40080.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:acer:aspire_e5-475g_firmware:1.21:*:*:*:*:*:*:*
cpe:2.3:h:acer:aspire_e5-475g:-:*:*:*:*:*:*:*
History

24 Feb 2023, 20:40

Type Values Removed Values Added
CWE CWE-787
CPE cpe:2.3:o:acer:aspire_e5-475g_firmware:1.21:*:*:*:*:*:*:*
cpe:2.3:h:acer:aspire_e5-475g:-:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
First Time Acer
Acer aspire E5-475g Firmware
Acer aspire E5-475g
References (MISC) https://acer.com/ - (MISC) https://acer.com/ - Not Applicable
References (MISC) https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-40080/CVE-2022-40080.md - (MISC) https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-40080/CVE-2022-40080.md - Exploit, Third Party Advisory

16 Feb 2023, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-02-16 20:15

Updated : 2023-12-10 14:48

NVD link : CVE-2022-40080

Mitre link : CVE-2022-40080

CVE.ORG link : CVE-2022-40080

JSON object : View

Products Affected

acer

  • aspire_e5-475g_firmware
  • aspire_e5-475g
CWE
CWE-787

Out-of-bounds Write