An information disclosure vulnerability in the bootloader could enable a local attacker to access data outside of its permission level. This issue is rated as High because it could be used to access sensitive data. Product: Android. Versions: N/A. Android ID: A-32510383.
https://source.android.com/security/bulletin/2017-01-01.html
https://securityresear.ch/2017/01/04/fastboot-oem-sha1sum/