Description
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the shell component of Zephyr allows a serial or telnet connected user to cause a crash, possibly with arbitrary code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all.
References (3)
Core 3
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://docs.zephyrproject.org/1.14.0/releases/release-notes-1.14.html
Broken Link x_refsource_misc
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-18
Patch, Third Party Advisory x_refsource_misc
https://github.com/zephyrproject-rtos/zephyr/pull/13048
Scores
CVSS v3
7.8
EPSS
0.0057
EPSS Percentile
42.8%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-119
Status
published
Products (1)
zephyrproject/zephyr
< 1.14.0
Published
Aug 29, 2019
Tracked Since
Feb 18, 2026