CVE-2023-22612

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CVSS 3.1

8.8 high

EPSS

<1%p14

Published

Apr 11, 2023 (Apr 11, 2023)

Modified

Jun 17, 2026

Description

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM.

Vendors: insyde
Products: insydeh2o
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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