CVE-2021-41840

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Published: 03/02/2022 Updated: 29/03/2022

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 8.2 | Impact Score: 6 | Exploitability Score: 1.5

VMScore: 641

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

An issue exists in NvmExpressDxe in the kernel 5.0 up to and including 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an malicious user 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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insyde insydeh2o

CWE-770 https://www.insyde.com/security-pledge https://www.insyde.com/security-pledge/SA-2022018 https://security.netapp.com/advisory/ntap-20220217-0014/https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf https://nvd.nist.gov https://www.kb.cert.org/vuls/id/796611

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CVE-2021-41840

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