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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
zephyrproject-rtos zephyr
1.14.0 to < unspecifiedaffected2.1.0 to < unspecifiedaffected
References
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29 ↗
- https://github.com/zephyrproject-rtos/zephyr/pull/23304 ↗
- https://github.com/zephyrproject-rtos/zephyr/pull/23646 ↗
- https://github.com/zephyrproject-rtos/zephyr/pull/23649 ↗
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10023 ↗