CVE-2020-10024

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.

• CWE-697
• CWE-697

• https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024
• https://github.com/zephyrproject-rtos/zephyr/pull/23323Patch, Third Party Advisory
• https://github.com/zephyrproject-rtos/zephyr/pull/23498Patch, Third Party Advisory
• https://github.com/zephyrproject-rtos/zephyr/pull/23535Patch, Third Party Advisory
• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30Third Party Advisory
• https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024
• https://github.com/zephyrproject-rtos/zephyr/pull/23323Patch, Third Party Advisory
• https://github.com/zephyrproject-rtos/zephyr/pull/23498Patch, Third Party Advisory
• https://github.com/zephyrproject-rtos/zephyr/pull/23535Patch, Third Party Advisory
• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30Third Party Advisory

Published

May 11, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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