Security Advisory

CVE-2021-41840

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-02-03 01:20:07

Last updated 2025-11-04 19:12:37

Assigner mitre

State PUBLISHED

Description

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.

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