CVE-2023-22613

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.

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/	Not Applicable
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023023	Vendor Advisory
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/	Not Applicable
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023023	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:insyde:insydeh2o:05.27.37:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.36.37:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.44.45:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.52.45:::::::*

History

No history.

Information

Published : 2023-04-11 22:15

Updated : 2025-02-11 20:15

NVD link : CVE-2023-22613

Mitre link : CVE-2023-22613

CVE.ORG link : CVE-2023-22613

JSON object : View

Products Affected

insyde

insydeh2o

CWE

CWE-787

Out-of-bounds Write

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