CVEvulnerability
CVE-2020-10024
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-05-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-697
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.
Affected configurations
• zephyrproject zephyr 1.14.2
• zephyrproject zephyr 2.1.0
Related
Weakness · CWE (1)
- CWE-697 Incorrect Comparison weakness
References
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024 docs.zephyrproject.org
- https://github.com/zephyrproject-rtos/zephyr/pull/23323 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23498 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23535 Patch, Third Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30 Third Party Advisory
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024 docs.zephyrproject.org
- https://github.com/zephyrproject-rtos/zephyr/pull/23323 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23498 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23535 Patch, Third Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30 Third Party Advisory