Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zephyrproject | Zephyr | 1.14.1 |
Related Weaknesses (CWE)
References
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100
- https://github.com/zephyrproject-rtos/zephyr/pull/23304PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23646PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23649PatchThird Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29Third Party Advisory
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100
- https://github.com/zephyrproject-rtos/zephyr/pull/23304PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23646PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23649PatchThird Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29Third Party Advisory
FAQ
What is CVE-2020-10023?
CVE-2020-10023 is a vulnerability with a CVSS score of 6.9 (MEDIUM). 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 ...
How severe is CVE-2020-10023?
CVE-2020-10023 has been rated MEDIUM with a CVSS base score of 6.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-10023?
Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.