CVE-2023-22616 - Vulnerability Details - OpenCVE

An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5. The Save State register is not checked before use. The IhisiSmm driver does not check the value of a save state register before use. Due to insufficient input validation, an attacker can corrupt SMRAM.

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.

Exploitation poc

Automatable no

Technical Impact total

Vendors	Products
Insyde	Insydeh2o

Configuration 1 [-]

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

No data.

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-2023022

History

Mon, 10 Feb 2025 17:15:00 +0000

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

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-12T00:00:00.000Z

Updated: 2025-02-10T16:27:20.292Z

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

Link: CVE-2023-22616

Vulnrichment

Updated: 2024-08-02T10:13:49.396Z

NVD

Status : Modified

Published: 2023-04-12T13:15:07.370

Modified: 2025-02-10T17:15:16.200

Link: CVE-2023-22616

Redhat

No data.

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