CVE-2023-39283

An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.insyde.com/security-pledge	Not Applicable
https://www.insyde.com/security-pledge/SA-2023055	Vendor Advisory
https://www.insyde.com/security-pledge	Not Applicable
https://www.insyde.com/security-pledge/SA-2023055	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:insyde:insydeh2o::::::::
	cpe:2.3:a:insyde:insydeh2o:5.5.05.53.22:::::::*
	cpe:2.3:a:insyde:insydeh2o:5.6:::::::*
	cpe:2.3:a:insyde:insydeh2o:5.6.05.60.22:::::::*

History

No history.

Information

Published : 2023-11-02 22:15

Updated : 2024-11-21 08:15

NVD link : CVE-2023-39283

Mitre link : CVE-2023-39283

CVE.ORG link : CVE-2023-39283

JSON object : View

Products Affected

insyde

insydeh2o

CWE

CWE-787

Out-of-bounds Write

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