CVE-2023-22615

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. IHISI subfunction execution may corrupt SMRAM. An attacker can pass an address in the RCX save state register that overlaps SMRAM, thereby coercing an IHISI subfunction handler to overwrite private SMRAM.

CVSS v3 8.4 HIGH

8.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.0 / Impact : 5.8

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

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/SA-2023021	Vendor Advisory
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023021	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:insyde:insydeh2o:05.37.03:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.45.01:::::::*
	cpe:2.3:a:insyde:insydeh2o:05.53.01:::::::*

History

No history.

Information

Published : 2023-04-11 21:15

Updated : 2025-02-11 21:15

NVD link : CVE-2023-22615

Mitre link : CVE-2023-22615

CVE.ORG link : CVE-2023-22615

JSON object : View

Products Affected

insyde

insydeh2o

CWE

CWE-787

Out-of-bounds Write

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