CVEvulnerability
CVE-2020-10067
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-05-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:R/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-190
Description
A malicious userspace application can cause a integer overflow and bypass security checks performed by system call handlers. The impact would depend on the underlying system call and can range from denial of service to information leak to memory corruption resulting in code execution within the kernel. See NCC-ZEP-005 This issue affects: zephyrproject-rtos zephyr version 1.14.1 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-190 Integer Overflow or Wraparound weakness
References
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10067 docs.zephyrproject.org
- https://github.com/zephyrproject-rtos/zephyr/pull/23239 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23653 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23654 Patch, Third Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27 Third Party Advisory
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10067 docs.zephyrproject.org
- https://github.com/zephyrproject-rtos/zephyr/pull/23239 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23653 Patch, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23654 Patch, Third Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-27 Third Party Advisory