CVE-2022-35894

Medium

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.

SeverityMedium
CVSS6.0
Exploit probability—
ProductInsydeh2o
PublishedSep 22, 2022
First seenSep 22, 2022
Weakness typeCWE-401CWE-401

How to fix

Update
  • insyde insydeh2o05.09.37, 5.17.37, 05.27.29, 05.36.29, 05.44.29, 05.52.29 or later

Affected products

ProductAffected versionsFixed in
insyde insydeh2o5.0 ≤ v < 05.09.37, 5.1 ≤ v < 5.17.37, 5.2 ≤ v < 05.27.29, 5.3 ≤ v < 05.36.29, 5.4 ≤ v < 05.44.29, 5.5 ≤ v < 05.52.2905.09.37, 5.17.37, 05.27.29, 05.36.29, 05.44.29, 05.52.29

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CVE-2022-35894 · Insydeh2o · Dark Radar