The lack of encryption and authentication mechanisms in the GTP-U protocol between base stations and 5GC UPFs could allow cybercriminals to use a packet reflection vulnerability to carry out attacks on 5G devices in internal networks.
Following 5G implementation in US airports, we discuss the technical features, security concerns, and potential risks this implementation carries for the industry and its customers, as well as provide some recommendations.
Using an island resort analogy, we detail sample scenarios and potential risks of telecommunications IT for organizations and telecommunications companies, along with our recommendations.