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Status published
Unknown
CVE-2022-35894
An issue was discovered in Insyde InsydeH2O with kernel 5.0...
Vulnerability Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2022-36338
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CVE-2022-36337
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CVE-2022-35897
An stack buffer overflow vulnerability leads to arbitrary code execution...
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Affected Vendor
insyde
View all reports →Affected Software
insydeh2o
Vulnerable Versions:
5.0, 5.1, 5.2, 5.3, 5.4, 5.5
Timeline
Official Publish:
September 22nd, 2022
Last Modified:
May 5th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.