CVE-2023-23774 (ebts_site_controller_firmware, mbts_site_controller_firmware)

Motorola EBTS/MBTS Site Controller drops to debug prompt on unhandled exception. The Motorola MBTS Site Controller exposes a debug prompt on the device's serial port in case of an unhandled exception. This allows an attacker with physical access that is able to trigger such an exception to extract secret key material and/or gain arbitrary code execution on the device.

access arbitrary code case code code execution controller cve debug device extract key material motorola physical port secret secret key serial port trigger