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VULNERABILITIES

CVE-2022-30771 Details

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

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.2 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:8.2 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.insyde.com/security-pledge CVEVendor Advisory
https://www.insyde.com/security-pledge/SA-2022064 CVEVendor Advisory
https://www.insyde.com/security-pledge [email protected]Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022064 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]
CWE-787Out-of-bounds WriteCISA-ADP

Affected Products

ProductVersions
insyde kernel
>= 5.1, < 5.1.05.17.25
>= 5.2, < 5.2.05.27.25
>= 5.3, < 5.3.05.36.25
>= 5.4, < 5.4.05.44.25
>= 5.5, < 5.5.05.52.25

CPE

  • cpe:2.3:o:insyde:kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-30771
NVD Published Date:
Nov 15, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-30771 Details - Not Deferred