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VULNERABILITIES

CVE-2023-22613 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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/ CVENot Applicable
https://www.insyde.com/security-pledge CVEVendor Advisory
https://www.insyde.com/security-pledge/SA-2023023 CVEVendor Advisory
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/ [email protected]Not Applicable
https://www.insyde.com/security-pledge [email protected]Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]
CWE-787Out-of-bounds WriteCISA-ADP

Affected Products

ProductVersions
insyde insydeh2o
05.27.37
05.36.37
05.44.45
05.52.45

CPE

  • 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:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-22613
NVD Published Date:
Apr 11, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-22613 Details - Not Deferred