CVE-2023-22613 - Vulnerability Details - OpenCVE

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

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.

The EPSS score is 0.00072.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Insyde	Insydeh2o

Configuration 1 [-]

OR	cpe:2.3:a:insyde:insydeh2o:05.27.37:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.36.37:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.44.45:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.52.45:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-26749	An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2023023

History

Tue, 11 Feb 2025 20:15:00 +0000

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

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-11T00:00:00.000Z

Updated: 2025-02-11T20:07:03.031Z

Reserved: 2023-01-04T00:00:00.000Z

Link: CVE-2023-22613

Vulnrichment

Updated: 2024-08-02T10:13:49.462Z

NVD

Status : Modified

Published: 2023-04-11T22:15:07.660

Modified: 2025-02-11T20:15:31.633

Link: CVE-2023-22613

Redhat

No data.

OpenCVE Enrichment

No data.

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