Vulnerability in Zephyrproject Zephyr
CVE-2020-10027
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.
EPSS: 0.007 (49.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Zephyrproject Zephyr — versions 1.14.0, 2.1.0
- Zephyrproject-rtos Zephyr — versions 1.14.0, 2.1.0
Weakness classification (CWE)
References
- vulnerabilities@zephyrproject.org (Third Party Advisory, x_refsource_MISC)
- vulnerabilities@zephyrproject.org (Patch, Third Party Advisory, x_refsource_MISC)
- vulnerabilities@zephyrproject.org (Patch, Third Party Advisory, x_refsource_MISC)
- vulnerabilities@zephyrproject.org (Patch, Third Party Advisory, x_refsource_MISC)
- vulnerabilities@zephyrproject.org (x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-10027?
- CVE-2020-10027 is a high-severity vulnerability in Zephyrproject Zephyr, classified under Incorrect Comparison. CVSS score: 7.8/10. Published 2020-05-11.
- How severe is CVE-2020-10027?
- High severity. CVSS v3 base score is 7.8 out of 10.