CVE-2020-10027

HIGH

Zephyrproject-RTOS >=1.14.0, >=2.1.0 - Privilege Escalation

Title source: llm
STIX 2.1

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 (5)

Core 5
Core References
Third Party Advisory x_refsource_misc
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35
Patch, Third Party Advisory x_refsource_misc
https://github.com/zephyrproject-rtos/zephyr/pull/23328
Patch, Third Party Advisory x_refsource_misc
https://github.com/zephyrproject-rtos/zephyr/pull/23500
Patch, Third Party Advisory x_refsource_misc
https://github.com/zephyrproject-rtos/zephyr/pull/23499

Scores

CVSS v3 7.8
EPSS 0.0069
EPSS Percentile 47.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-697
Status published
Products (2)
zephyrproject/zephyr 1.14.0
zephyrproject/zephyr 2.1.0
Published May 11, 2020
Tracked Since Feb 18, 2026