CVE-2023-39283 - Vulnerability Details - OpenCVE

An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation.

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.

Key SSVC decision points have not yet been added.

Vendors	Products
Insyde	Insydeh2o

Configuration 1 [-]

OR	cpe:2.3:a:insyde:insydeh2o::::::::
	cpe:2.3:a:insyde:insydeh2o:5.5.05.53.22:::::::*
	cpe:2.3:a:insyde:insydeh2o:5.6:::::::*
	cpe:2.3:a:insyde:insydeh2o:5.6.05.60.22:::::::*

No data.

References

Link	Providers
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2023055

History

Tue, 15 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00082}`	epss `{'score': 0.00098}`

Mon, 14 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.0009}`	epss `{'score': 0.00082}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-11-02T00:00:00

Updated: 2024-09-05T15:24:35.544Z

Reserved: 2023-07-27T00:00:00

Link: CVE-2023-39283

Vulnrichment

Updated: 2024-08-02T18:02:06.868Z

NVD

Status : Modified

Published: 2023-11-02T22:15:09.070

Modified: 2024-11-21T08:15:03.690

Link: CVE-2023-39283

Redhat

No data.

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