CVE-2023-5753: Zephyrproject Zephyr

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Potential buffer overflows in the Bluetooth subsystem due to asserts being disabled in /subsys/bluetooth/host/hci_core.c

Affected products

• Zephyrproject Zephyr: up to and including 3.4.0

Published 2023-10-25. Last modified 2026-06-17.