CVE-2023-6749: Zephyrproject Zephyr

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Unchecked length coming from user input in settings shell

Affected products

• Zephyrproject Zephyr: up to and including 3.5.0

Published 2024-02-18. Last modified 2026-06-17.