CVE-2022-40080
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductAcer Aspire E5-475g Firmware
PublishedFeb 16, 2023
First seenFeb 16, 2023
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| acer aspire_e5-475g_firmware | 1.21 | — |
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