CVEvulnerability
CVE-2020-10023
6.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-05-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.9 MEDIUM — CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 6.8 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-120
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 configurations
• zephyrproject zephyr 1.14.1
• zephyrproject zephyr 2.1.0
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10023 docs.zephyrproject.org
- https://github.com/zephyrproject-rtos/zephyr/pull/23304 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23646 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23649 Patch, Third Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29 Third Party Advisory
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10023 docs.zephyrproject.org
- https://github.com/zephyrproject-rtos/zephyr/pull/23304 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23646 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23649 Patch, Third Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29 Third Party Advisory