CVE-2023-4258: Zephyrproject Zephyr

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

In Bluetooth mesh implementation If provisionee has a public key that is sent OOB then during provisioning it can be sent back and will be accepted by provisionee.

Affected products

• Zephyrproject Zephyr: before 3.4.0 (fixed in 3.4.0)

Published 2023-09-25. Last modified 2026-06-17.