cve/2020/CVE-2020-10024.md

CVE-2020-10024

Description

The arm platform-specific code uses a signed integer comparison when validating system call numbers. An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.

POC

Reference

• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30
• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/CBackyx/CVE-Reproduction