CVE-2017-14202 Information

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.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://docs.zephyrproject.org/1.14.0/releases/release-notes-1.14.html https://github.com/zephyrproject-rtos/zephyr/pull/13048 https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-18

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8