CVE-2022-36448

PoC —

CVSS 3.1

8.2 high

EPSS

<1%p25

Published

Sep 28, 2022 (Sep 28, 2022)

Modified

Jun 17, 2026

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. There is an SMM memory corruption vulnerability in the Software SMI handler in the PnpSmm driver.

Vendors: insyde
Products: insydeh2o
Weakness: CWE-20
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news0 stories

No ingested article mentions this CVE yet.