Vulnerability Description
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.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zephyrproject | Zephyr | < 3.0.0 |
Related Weaknesses (CWE)
References
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wrj2-9vj9-ExploitPatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wrj2-9vj9-ExploitPatchThird Party Advisory
FAQ
What is CVE-2022-0553?
CVE-2022-0553 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.
How severe is CVE-2022-0553?
CVE-2022-0553 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-0553?
Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.