CVE-2019-14360

On Hyundai Pay Kasse HK-1000 devices, a side channel for the row-based 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...

CVE-2019-14354

Ledger Nano S/Nano X suffer a side‑channel risk from the row‑based OLED display: power consumption per display cycle correlates with illuminated pixels, enabling partial recovery of display contents (e.g., PIN or BIP39 mnemonic) if an attacker can monitor USB power while secret data is shown. Thi...