CVE-2020-10023
Shell Subsystem Contains a Buffer Overflow Vulnerability In shell_spaces_trim
- State
- Published
- Severity
- 6.9 Medium
- Published
- May 11, 2020
- Updated
- Sep 16, 2024
- Reserved
- Mar 3, 2020
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.9 Medium | CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H | zephyr |
Weaknesses
- CWE-120 Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
zephyrzephyrproject-rtos |
|
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
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