CVE-2020-10022

A malformed JSON payload that is received from an UpdateHub server may trigger memory corruption in the Zephyr OS. This could result in a denial of service in the best case, or code execution in the worst case. See NCC-NCC-016 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions.

• CWE-120
• CWE-120

• https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10022
• https://github.com/zephyrproject-rtos/zephyr/pull/24065Patch, Third Party Advisory
• https://github.com/zephyrproject-rtos/zephyr/pull/24066Patch, Third Party Advisory
• https://github.com/zephyrproject-rtos/zephyr/pull/24154Patch, Third Party Advisory
• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28Third Party Advisory
• https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10022
• https://github.com/zephyrproject-rtos/zephyr/pull/24065Patch, Third Party Advisory
• https://github.com/zephyrproject-rtos/zephyr/pull/24066Patch, Third Party Advisory
• https://github.com/zephyrproject-rtos/zephyr/pull/24154Patch, Third Party Advisory
• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28Third Party Advisory

Published

May 11, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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