CVE Vulnerability

CVE-2020-10023

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.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

6.8 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/zephyrproject-rtos/zephyr/pull/23646 Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23304 Patch Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29 Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23649 Patch Third Party Advisory
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10023
Configurations

Configuration 1

cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:*
cpe:2.3:o:zephyrproject:zephyr:1.14.1:*:*:*:*:*:*:*
Information

Published : 2020-05-11 11:15

Updated : 2020-06-05 06:15

NVD link : CVE-2020-10023

Mitre link : CVE-2020-10023

Products Affected
No products.
CWE
CWE-120