What is CVE-2020-10058?

CVE-2020-10058 is a high-severity vulnerability in Zephyrproject Zephyr, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2020-05-11.

How severe is CVE-2020-10058?

High severity. CVSS v3 base score is 7.8 out of 10.

Improper input validation in Zephyrproject Zephyr

CVE-2020-10058

Multiple syscalls in the Kscan subsystem perform insufficient argument validation, allowing code executing in userspace to potentially gain elevated privileges. See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (32.3th 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 2.1.0
Zephyrproject-rtos Zephyr — versions 2.1.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

vulnerabilities@zephyrproject.org (Patch, Third Party Advisory, x_refsource_MISC)
vulnerabilities@zephyrproject.org (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-2020-10058?: CVE-2020-10058 is a high-severity vulnerability in Zephyrproject Zephyr, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2020-05-11.
How severe is CVE-2020-10058?: High severity. CVSS v3 base score is 7.8 out of 10.