Stacksmashing

The issue is related to a U-Boot shell vulnerability that results in privilege escalation in a production device.

The issue is related to a bug in u-boot that allows for access to the u-boot shell and interrupt over UART. This is caused by a buffer overflow in memory. An attacker could exploit this to bypass secure boot mechanisms.

A privacy issue existed in the handling of Contact cards due to inadequate state management, potentially allowing a malicious application to access information about a user's contacts.