PT-2019-7964 · Zephyr · Zephyr Shell

Published 2019-08-29 · Updated 2020-05-13 · CVE-2017-14201

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zephyr shell versions prior to 1.14.0

Description The issue is related to a Use After Free vulnerability in the Zephyr shell, which can be exploited by a serial or telnet connected user to cause denial of service, and possibly remote code execution.

Recommendations For versions prior to 1.14.0, update to version 1.14.0 or later to resolve the issue.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2017-14201

Affected Products

Zephyr Shell

References · 5

• https://github.com/zephyrproject-rtos/zephyr/pull/13260 · Patch
• https://osv.dev/vulnerability/CVE-2017-14201 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-14201 · Security Note
• https://docs.zephyrproject.org/1.14.0/releases/release-notes-1.14.html · Vendor Advisory
• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-17 · Note