QwikSec

Security Database

CVE

CWE

Training

CVE-2020-10023

Published: May 11, 2020

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

6.9

MEDIUM

Description

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.

Vendor	Product	Versions
zephyrproject-rtos	zephyr	affected `1.14.0 - < unspecified` affected `2.1.0 - < unspecified`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Physical

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29

x_refsource_MISC

https://github.com/zephyrproject-rtos/zephyr/pull/23304

x_refsource_MISC

https://github.com/zephyrproject-rtos/zephyr/pull/23646

x_refsource_MISC

https://github.com/zephyrproject-rtos/zephyr/pull/23649

x_refsource_MISC

https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10023

x_refsource_MISC

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.