CVE-2023-4020

An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://community.silabs.com/069Vm0000004b95IAA	Permissions Required
https://github.com/SiliconLabs/gecko_sdk/releases	Release Notes

Configurations

Configuration 1 (hide)

cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-12-15 21:15

Updated : 2023-12-19 20:37

NVD link : CVE-2023-4020

Mitre link : CVE-2023-4020

CVE.ORG link : CVE-2023-4020

JSON object : View

Products Affected

silabs

gecko_software_development_kit

CWE

NVD-CWE-noinfo CWE-20

Improper Input Validation

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