cvedb.io
CVE-2021-41840
HIGH · CVSS 8.2
EPSS exploitation probability: 0%
Published 2022-02-03T02:15:07.167 · Last modified 2026-06-17T04:09:00.000

Summary

An issue was discovered in NvmExpressDxe 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 Inclusion of Functionality from an Untrusted Control Sphere.

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.