CVE-2021-38543

TP-Link UE330 USB splitter devices through 2021-08-09, in certain specific use cases in which the device supplies power to audio-output equipment, allow remote attackers to recover speech signals from an LED on the device, via a telescope and an electro-optical sensor, aka a "Glowworm" attack. We...

CVE-2021-38543

The CVE-2021-38543 entry concerns TP-Link UE330 USB splitter devices (up to 2021-08-09) vulnerable to a Glowworm attack. In certain configurations where the device powers audio-output equipment, an attacker can recover speech signals by observing the device’s power-indicator LED with an electro-o...