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CVE-2023-4020
Published: Dec 15, 2023
Modified: Sep 26, 2024
PUBLISHED
CVSS v3.1
9.0
CRITICAL
Description
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.
| Vendor | Product | Versions |
|---|---|---|
silabs.com | GSDK | affected 1.0 - < 4.4.0 |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
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