Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zephyrproject | Zephyr | 2.1.0 |
Related Weaknesses (CWE)
References
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100
- https://github.com/zephyrproject-rtos/zephyr/pull/24065PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/24066PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/24154PatchThird Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28Third Party Advisory
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100
- https://github.com/zephyrproject-rtos/zephyr/pull/24065PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/24066PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/24154PatchThird Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28Third Party Advisory
FAQ
What is CVE-2020-10022?
CVE-2020-10022 is a vulnerability with a CVSS score of 9.0 (CRITICAL). 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 w...
How severe is CVE-2020-10022?
CVE-2020-10022 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-10022?
Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.