CVE-2021-33626 Detail
This vulnerability is currently awaiting analysis.
Description
In the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. The fixed versions for this issue in the PnpSmm, SmmResourceCheckDxe, and BeepStatusCode drivers are 05.08.23, 05.16.23, 05.26.23, 05.35.23, 05.43.23, and 05.51.23 (for Kernel 5.0 through 5.5).
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
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Change History
0 change records found show changes
Quick Info
CVE Dictionary Entry:
CVE-2021-33626
NVD Published Date:
09/30/2021
NVD Last Modified:
10/01/2021
Source:
MITRE