CVE-2022-36337

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Published Nov 23, 2022 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow vulnerability in the MebxConfiguration driver leads to arbitrary code execution. Control of a UEFI variable under the OS can cause this overflow when read by BIOS code.

Affected Products

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 [-]

cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-39053	An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow vulnerability in the MebxConfiguration driver leads to arbitrary code execution. Control of a UEFI variable under the OS can cause this overflow when read by BIOS code.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Changed

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.

Exploit prediction score: < 1% (0.229% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022039

History

Apr 25, 2025 9:15 PM Weaknesses updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-121
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Insyde Kernel

Weaknesses

Sources

CVE record Updated: Apr 25, 2025, 8:37 PM

Status: PUBLISHED
Assigner: mitre
Published: Nov 23, 2022, 12:00 AM
Updated: Apr 25, 2025, 8:37 PM
Reserved: Jul 21, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 10:00 AM

Updated: Aug 3, 2024, 10:00 AM

NVD Updated: Jun 17, 2026, 4:53 AM

Status: Modified
Published: Nov 23, 2022, 3:15 AM
Modified: Jun 17, 2026, 4:53 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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