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CVE-2023-22616 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/ CVEExploitThird Party Advisory
https://www.insyde.com/security-pledge CVEVendor Advisory
https://www.insyde.com/security-pledge/SA-2023022 CVEVendor Advisory
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/ [email protected]ExploitThird Party Advisory
https://www.insyde.com/security-pledge [email protected]Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-610Externally Controlled Reference to a Resource in Another Sphere[email protected]
CWE-610Externally Controlled Reference to a Resource in Another SphereCISA-ADP

Affected Products

ProductVersions
insyde insydeh2o
>= 5.2, <= 5.5

CPE

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

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-22616
NVD Published Date:
Apr 12, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]