Input validation error in zephyr - CVE-2020-10028
Published: May 12, 2020 / Updated: August 8, 2020
Vulnerability identifier: #VU34394
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-10028
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: rutantan
Affected software:
zephyr
zephyr
Detailed vulnerability description
The vulnerability allows a local authenticated user to execute arbitrary code.
Multiple syscalls with insufficient argument validation See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.
How to mitigate CVE-2020-10028
Install update from vendor's website.
Sources
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10028
- https://github.com/zephyrproject-rtos/zephyr/pull/23308
- https://github.com/zephyrproject-rtos/zephyr/pull/23733
- https://github.com/zephyrproject-rtos/zephyr/pull/23737
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-32