CVE-2023-22614

An issue was discovered in ChipsetSvcSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There is insufficient input validation in BIOS Guard updates. An attacker can induce memory corruption in SMM by supplying malformed inputs to the BIOS Guard SMI handler.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/	Exploit Third Party Advisory
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023020	Vendor Advisory
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/	Exploit Third Party Advisory
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023020	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:insyde:insydeh2o:05.42.52.0026:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.43.01.0026:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.43.12.0056:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.44.34.0054:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.44.45.0015:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.44.45.0028:::::::*

History

No history.

Information

Published : 2023-04-11 21:15

Updated : 2025-02-11 20:15

NVD link : CVE-2023-22614

Mitre link : CVE-2023-22614

CVE.ORG link : CVE-2023-22614

JSON object : View

Products Affected

insyde

insydeh2o

CWE

CWE-787

Out-of-bounds Write

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