CVE-2023-22614

PoC —

CVSS 3.1

8.8 high

EPSS

<1%p31

Published

Apr 11, 2023 (Apr 11, 2023)

Modified

Jun 17, 2026

Description

An issue was discovered in ChipsetSvcSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There is insufficient input validation in BIOS Guard updates. An attacker can induce memory corruption in SMM by supplying malformed inputs to the BIOS Guard SMI handler.

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 (0.4%)

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