CVE-2022-30771

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

CVSS v3.0 8.2 HIGH

8.2^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.5 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022064	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022064	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:insyde:kernel::::::::
	cpe:2.3:o:insyde:kernel::::::::
	cpe:2.3:o:insyde:kernel::::::::
	cpe:2.3:o:insyde:kernel::::::::
	cpe:2.3:o:insyde:kernel::::::::

History

30 Apr 2025, 16:15

Type	Values Removed	Values Added
References	~~(MISC) https://www.insyde.com/security-pledge - Vendor Advisory~~	() https://www.insyde.com/security-pledge - Vendor Advisory
References	~~(MISC) https://www.insyde.com/security-pledge/SA-2022064 - Vendor Advisory~~	() https://www.insyde.com/security-pledge/SA-2022064 - Vendor Advisory

Information

Published : 2022-11-15 21:15

Updated : 2025-04-30 16:15

NVD link : CVE-2022-30771

Mitre link : CVE-2022-30771

JSON object : View

Products Affected

insyde

kernel

CWE

CWE-787

Out-of-bounds Write

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