CVE-2020-10023 MEDIUM

CVE-2020-10023: Shell Subsystem Contains a Buffer Overflow Vulnerability In shell_spaces_trim

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-120
Published May 11, 2020
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Physical
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

The shell subsystem contains a buffer overflow, whereby an adversary with physical access to the device is able to cause a memory corruption, resulting in denial of service or possibly code execution within the Zephyr kernel. See NCC-NCC-019 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.

Key dates

02Disclosure timeline

May 11, 2020 CVE published
September 16, 2024 Record updated