CVE-2022-40080 - Vulnerability Details - OpenCVE

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.

Published: 2023-02-16

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:acer:aspire_e5-475g_firmware:1.21:*:*:*:*:*:*:*

cpe:2.3:h:acer:aspire_e5-475g:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-43402	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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0007.

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://acer.com/
https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-40080/CVE-2022-40080.md

History

Wed, 19 Mar 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Acer Aspire E5-475g Aspire E5-475g Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-02-16T00:00:00.000Z

Updated: 2025-03-19T14:49:41.570Z

Reserved: 2022-09-06T00:00:00.000Z

Link: CVE-2022-40080

Vulnrichment

Updated: 2024-08-03T12:14:39.546Z

NVD

Status : Modified

Published: 2023-02-16T20:15:15.110

Modified: 2025-03-19T15:15:40.463

Link: CVE-2022-40080

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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