Vulnerability Description
An unvalidated input in Silicon Labs TrustZone implementation in v4.3.x and earlier of the Gecko SDK allows an attacker to access the trusted region of memory from the untrusted region.
CVSS Score
9.3
CRITICAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Silabs | Gecko Software Development Kit | >= 1.0.0, <= 4.3.2 |
Related Weaknesses (CWE)
References
- https://community.silabs.com/069Vm0000004NinIAEPermissions Required
- https://github.com/SiliconLabs/gecko_sdkProduct
- https://community.silabs.com/069Vm0000004NinIAEPermissions Required
- https://github.com/SiliconLabs/gecko_sdkProduct
FAQ
What is CVE-2023-4280?
CVE-2023-4280 is a vulnerability with a CVSS score of 9.3 (CRITICAL). An unvalidated input in Silicon Labs TrustZone implementation in v4.3.x and earlier of the Gecko SDK allows an attacker to access the trusted region of memory from the untrusted region.
How severe is CVE-2023-4280?
CVE-2023-4280 has been rated CRITICAL with a CVSS base score of 9.3/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-4280?
Check the references section above for vendor advisories and patch information. Affected products include: Silabs Gecko Software Development Kit.