CVE-2023-4280

CRITICAL

Published Jan 2, 2024 Modified Nov 21, 2024 CWE-125 CWE-787

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.

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CVSS v3.1 Score

9.3

CRITICAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
silabs	gecko_software_development_kit	1.0.0 — 4.3.2

References

Other References

https://community.silabs.com/069Vm0000004NinIAE https://github.com/SiliconLabs/gecko_sdk https://community.silabs.com/069Vm0000004NinIAE https://github.com/SiliconLabs/gecko_sdk

Frequently Asked Questions

What is CVE-2023-4280? +

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. It has a CVSS v3.1 base score of 9.3 (CRITICAL).

How severe is CVE-2023-4280? +

CVE-2023-4280 has a CVSS v3.1 score of 9.3 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2023-4280? +

CVE-2023-4280 affects products from silabs, specifically: gecko_software_development_kit. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-4280? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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