cvedb.io
CVE-2021-41838
HIGH · CVSS 8.2
EPSS exploitation probability: 0%
Published 2022-02-03T02:15:07.080 · Last modified 2026-06-17T04:08:59.723

Summary

An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric Range Comparison Without a Minimum Check.

Affected products

insyde — insydeh2o

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.