CVE-2023-39284

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Published Nov 2, 2023 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Description

An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler.

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 [-]

OR	cpe:2.3:a:insyde:insydeh2o::::::::
	cpe:2.3:a:insyde:insydeh2o::::::::
	cpe:2.3:a:insyde:insydeh2o::::::::
	cpe:2.3:a:insyde:insydeh2o::::::::
	cpe:2.3:a:insyde:insydeh2o::::::::

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-2023-43016	An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.189% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2023056

History

Feb 25, 2026 6:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Insyde Insydeh2o

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Sep 5, 2024, 3:18 PM

Status: PUBLISHED
Assigner: mitre
Published: Nov 2, 2023, 12:00 AM
Updated: Sep 5, 2024, 3:18 PM
Reserved: Jul 27, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 6:02 PM

Updated: Aug 2, 2024, 6:02 PM

NVD Updated: Jun 17, 2026, 6:11 AM

Status: Modified
Published: Nov 2, 2023, 9:15 PM
Modified: Jun 17, 2026, 6:11 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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