CVE-2019-14359

CVE-2019-14359 describes a side-channel on BC Vault devices where the power usage per row of the SSD1309 OLED display leaks information about the number of illuminated pixels. The practical impact is limited: an attacker would need control over the device’s USB connection to measure power while s...

CVE-2019-14359: Observable Discrepancy

On BC Vault devices, a side channel for the row-based SSD1309 OLED display was found. The power consumption of each row-based display cycle depends on the number of illuminated pixels, allowing a partial recovery of display contents. For example, a hardware implant in the USB cable might be able ...