CVE-2020-10022 CRITICAL

CVE-2020-10022: UpdateHub Module Copies a Variable-Size Hash String Into a Fixed-Size Array

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

9.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

A malformed JSON payload that is received from an UpdateHub server may trigger memory corruption in the Zephyr OS. This could result in a denial of service in the best case, or code execution in the worst case. See NCC-NCC-016 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions.

Key dates

02Disclosure timeline

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