CVE-2022-0553: Zephyrproject Zephyr

Medium severity, CVSS 4.6. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Zephyrproject Zephyr: before 3.0.0 (fixed in 3.0.0)

Published 2023-01-11. Last modified 2026-06-17.