CVE-2023-39284

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CVSS 3.1

5.5 medium

EPSS

<1%p7

Published

Nov 2, 2023 (Nov 2, 2023)

Modified

Jun 17, 2026

Description

An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler.

Vendors: insyde
Products: insydeh2o
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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