PT-2020-11888 · Linux Foundation · Zephyr

Published 2020-05-11 · Updated 2020-06-05 · CVE-2020-10058

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions zephyr version 2.1.0 and later versions

Description The issue is related to insufficient argument validation in multiple syscalls within the Kscan subsystem. This could potentially allow code executing in userspace to gain elevated privileges.

Recommendations For zephyr version 2.1.0 and later versions, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2020-10058

Affected Products

Zephyr

References · 6

• https://github.com/zephyrproject-rtos/zephyr/pull/23748 · Patch
• https://github.com/zephyrproject-rtos/zephyr/pull/23308 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-10058 · Security Note
• https://osv.dev/vulnerability/CVE-2020-10058 · Vendor Advisory
• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-34 · Note
• https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10058 · Note