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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9 CRITICAL
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
zephyrCNA
9 CRITICAL
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
zephyrprojectzephyr
2.1.0
zephyrprojectzephyr
2.2.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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
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