CVE-2020-10023: Zephyrproject Zephyr

Medium severity, CVSS 6.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The shell subsystem contains a buffer overflow, whereby an adversary with physical access to the device is able to cause a memory corruption, resulting in denial of service or possibly code execution within the Zephyr kernel. See NCC-NCC-019 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.

Affected products

Published 2020-05-11. Last modified 2026-06-17.