CVE-2022-0553 MEDIUM

CVE-2022-0553: Possible to retrieve uncrypted firmware image

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-200 · Info exposure
Published January 11, 2023
Last update April 9, 2025

CVSS base score

6.5/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

There is no check to see if slot 0 is being uploaded from the device to the host. When using encrypted images this means the unencrypted firmware can be retrieved easily.

Key dates

02Disclosure timeline

January 11, 2023 CVE published
April 9, 2025 Record updated