CVE-2020-10023

MediumCVSS 6.8/10Last 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.

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

VendorProductVersions
zephyrproject-rtoszephyr>= 1.14.0, < unspecified; >= 2.1.0, < unspecified

References

Timeline

Published
May 11, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-10023: Medium severity, CVSS 6.8 | Vulnix