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TI-2023-08795 Aliases CVE-2023-22612GHSA-rjr7-qrvq-fgxf

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5.

Priority LOW 39CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00228 13th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:insyde:insydeh2o:05.0a.11:*:*:*:*:*:*:*05.0a.11VulnerableInsyde Software
cpe:2.3:a:insyde:insydeh2o:05.18.03:*:*:*:*:*:*:*05.18.03VulnerableInsyde Software
cpe:2.3:a:insyde:insydeh2o:05.28.03:*:*:*:*:*:*:*05.28.03VulnerableInsyde Software
cpe:2.3:a:insyde:insydeh2o:05.37.03:*:*:*:*:*:*:*05.37.03VulnerableInsyde Software
cpe:2.3:a:insyde:insydeh2o:05.45.01:*:*:*:*:*:*:*05.45.01VulnerableInsyde Software
cpe:2.3:a:insyde:insydeh2o:05.53.01:*:*:*:*:*:*:*05.53.01VulnerableInsyde Software
  • cpe:2.3:a:insyde:insydeh2o:05.0a.11:*:*:*:*:*:*:* Versions 05.0a.11 Vulnerable ·Insyde Software
  • cpe:2.3:a:insyde:insydeh2o:05.18.03:*:*:*:*:*:*:* Versions 05.18.03 Vulnerable ·Insyde Software
  • cpe:2.3:a:insyde:insydeh2o:05.28.03:*:*:*:*:*:*:* Versions 05.28.03 Vulnerable ·Insyde Software
  • cpe:2.3:a:insyde:insydeh2o:05.37.03:*:*:*:*:*:*:* Versions 05.37.03 Vulnerable ·Insyde Software
  • cpe:2.3:a:insyde:insydeh2o:05.45.01:*:*:*:*:*:*:* Versions 05.45.01 Vulnerable ·Insyde Software
  • cpe:2.3:a:insyde:insydeh2o:05.53.01:*:*:*:*:*:*:* Versions 05.53.01 Vulnerable ·Insyde Software

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-22612
  2. 2026-10-03 Alias added: GHSA-rjr7-qrvq-fgxf

References

Advisory 2

Other 1

  • TI-2023-08797 An issue was discovered in ChipsetSvcSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. CVSS 3.1HIGH 8.8
  • TI-2022-16772 An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. CVSS 3.1HIGH 8.2
  • TI-2022-16681 An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. CVSS 3.1HIGH 8.2
  • TI-2022-16323 An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. CVSS 3.1HIGH 8.2
  • TI-2022-15984 An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. CVSS 3.1HIGH 8.2
  • TI-2023-08799 An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5. CVSS 3.1HIGH 7.8
See all 65 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences