CVE-2023-27373

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Due to insufficient input validation, an attacker can tamper with a runtime-accessible EFI variable to cause a dynamic BAR setting to overlap SMRAM.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.insyde.com/security-pledge/SA-2023035	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023035	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:insyde:insydeh2o:5.0:::::::*
	cpe:2.3:a:insyde:insydeh2o:5.1:::::::*
	cpe:2.3:a:insyde:insydeh2o:5.2:::::::*
	cpe:2.3:a:insyde:insydeh2o:5.3:::::::*
	cpe:2.3:a:insyde:insydeh2o:5.4:::::::*
	cpe:2.3:a:insyde:insydeh2o:5.5:::::::*

History

No history.

Information

Published : 2023-08-07 15:15

Updated : 2025-03-07 20:15

NVD link : CVE-2023-27373

Mitre link : CVE-2023-27373

CVE.ORG link : CVE-2023-27373

JSON object : View

Products Affected

insyde

insydeh2o

CWE

CWE-20

Improper Input Validation

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