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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10022
Reference (s):
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10022
- https://github.com/zephyrproject-rtos/zephyr/pull/24065
- https://github.com/zephyrproject-rtos/zephyr/pull/24066
- https://github.com/zephyrproject-rtos/zephyr/pull/24154
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28