CVE-2020-10027

high

Description

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.

References

Advisories
More

https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35

https://github.com/zephyrproject-rtos/zephyr/pull/23500

https://github.com/zephyrproject-rtos/zephyr/pull/23499

https://github.com/zephyrproject-rtos/zephyr/pull/23328

https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027

Details

Source: Mitre, NVD

Published: 2020-05-11

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H