CVE-2023-22616

High

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5. The Save State register is not checked before use. The IhisiSmm driver does not check the value of a save state register before use. Due to insufficient input validation, an attacker can corrupt SMRAM.

SeverityHigh
CVSS7.8
Exploit probability—
ProductInsydeh2o
PublishedApr 12, 2023
First seenApr 12, 2023
Weakness typeCWE-610CWE-610

How to fix

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

Affected products

ProductAffected versionsFixed in
insyde insydeh2o5.2 ≤ v ≤ 5.5—

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CVE-2023-22616 · Insydeh2o · Dark Radar