CVE-2020-10023

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CVSS 3.1

6.8 medium

EPSS

<1%p40

Published

May 11, 2020 (May 11, 2020)

Modified

Jun 17, 2026

Description

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.

Vendors: zephyrproject
Products: zephyr
Weakness: CWE-120
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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