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PSIRT-151: SAMA5D44 Fault Injection Vulnerability

Vulnerability Details

Date of Disclosure: 07/06/2026

Affected Product: SAMA5D4

Vulnerability Type: CWE-1247: Improper Protection Against Voltage and Clock Glitches
CVE Identifier: CVE-2026-18349
CVSS Score: 7.3
Vulnerability Description:
- By injecting voltage glitches on the VCC_CORE output pin, it is possible to circumvent protections in place in software during the boot process

Exploitation of the vulnerability could allow an attacker to gain full access to execute external code.

Add circuitry to guard the VCC_CORE pin from voltage transients

Reported by Vladimir Kononovich