VULNERABILITY INTELLIGENCE

CVE-2023-4280

CVSS score9.3 CRITICAL
EPSS probability0.40%
CISA KEVNot currently listed
Published2024-01-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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.

Weakness classification

  • product-security@silabs.com: CWE-125
  • nvd@nist.gov: NVD-CWE-noinfo

Primary references