cvedb.io
CVE-2021-41837
HIGH · CVSS 8.2
EPSS exploitation probability: 0%
Published 2022-02-03T02:15:07.033 · Last modified 2026-06-17T04:08:59.583

Summary

An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

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.