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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Affected Vendors & Products
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History
Tue, 04 Nov 2025 20:30:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published: 2022-02-03T01:20:07.000Z
Updated: 2025-11-04T19:12:37.499Z
Reserved: 2021-10-01T00:00:00.000Z
Link: CVE-2021-41840
No data.
Status : Modified
Published: 2022-02-03T02:15:07.167
Modified: 2025-11-04T20:16:01.377
Link: CVE-2021-41840
No data.