CVE-2022-40080
First published: Thu Feb 16 2023(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Acer Aspire E5-475g Firmware | =1.21 | |
| Acer Aspire E5-475g |
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Reference Links
Frequently Asked Questions
What is CVE-2022-40080 vulnerability?
CVE-2022-40080 is a stack overflow vulnerability in Aspire E5-475G's BIOS firmware, which allows local attackers to execute arbitrary code and gain escalated privileges.
What is the severity of CVE-2022-40080?
CVE-2022-40080 has a severity rating of 7.8 (high).
How does CVE-2022-40080 affect Acer Aspire E5-475g?
CVE-2022-40080 affects Acer Aspire E5-475g's BIOS firmware version 1.21.
How can I fix CVE-2022-40080 vulnerability?
To fix CVE-2022-40080, it is recommended to update the BIOS firmware of Acer Aspire E5-475g to a non-vulnerable version.
Where can I find more information about CVE-2022-40080?
More information about CVE-2022-40080 can be found on Acer's website and the GitHub repository provided in the references.
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