CVE-2020-10066: Zephyrproject Zephyr

Medium severity, CVSS 5.7. EPSS: 0.2% chance of exploitation in the next 30 days.

Incorrect Error Handling in Bluetooth HCI core. Zephyr versions >= v1.14.2, >= v2.2.0 contain NULL Pointer Dereference (CWE-476). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gc66-xfrc-24qr

Affected products

• Zephyrproject Zephyr: up to and including 1.14.2; from 2.0.0, up to and including 2.2.0

Published 2021-05-25. Last modified 2026-06-17.