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CVE-2022-40080

nvd nist
Published: Feb 16, 2023Modified: Mar 19, 2025

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: NVD

Description

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.

Affected (1)

Acer
1 product
Aspire E5 475g Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Aspire E5 475g Firmware
Version 1.21
Running on/withPlatform Versions
Acer
Aspire E5 475g
All versions

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

Source: cve@mitre.org
Not Applicable
Source: cve@mitre.org
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Not Applicable
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory

Timeline

No history available yet.