Crypto hardware wallet's power consumption relates to total number of pixels illuminated, creating a side channel in the USB connection that allows attackers to determine secrets displayed such as PIN numbers and passwords
CVE-2020-27211
Chain: microcontroller system-on-chip contains uses a register value stored in flash to set product protection state on the memory bus but does not contain protection against fault injection (CWE-1319), which leads to an incorrect initialization of the memory bus (CWE-1419) leading the product to be in an unprotected state.
CVE-2013-4576