How severe is CVE-2022-30771?

This vulnerability has a severity rating of HIGH with a CVSS score of 8.2 out of 10.

What type of vulnerability is CVE-2022-30771?

This is classified as CWE-787, which is a common weakness in software security.

CVE-2022-30771 - HIGH Severity | CVSS 8.2

Vulnerability Description

Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions. This issue was discovered by Insyde engineering during a security review. Fixed in: Kernel 5.1: Version 05.17.25 Kernel 5.2: Version 05.27.25 Kernel 5.3: Version 05.36.25 Kernel 5.4: Version 05.44.25 Kernel 5.5: Version 05.52.25 https://www.insyde.com/security-pledge/SA-2022064

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