Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution.
Published: 2022-09-21
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

No vendor fix or workaround currently provided.

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-38768 An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution.
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Insyde Insydeh2o
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-05-05T16:14:15.843Z

Reserved: 2022-07-15T00:00:00.000Z

Link: CVE-2022-35895

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-09-21T21:15:09.150

Modified: 2025-05-05T17:18:17.343

Link: CVE-2022-35895

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses