CVE-2023-22612

High

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductInsydeh2o
PublishedApr 11, 2023
First seenApr 11, 2023

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
insyde insydeh2o05.0a.11, 05.18.03, 05.28.03, 05.37.03, 05.45.01, 05.53.01—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.