Supply Chain Security for 5G Network Infrastructure

This document is a technical report that discusses the challenges and risks associated with securing 5G network infrastructure. It outlines how the convergence of technological advancements and socio-economic factors has made 5G networks critical for business strategies, while simultaneously exposing them to increased cyber threats from various adversaries. The report details how traditional risk assessment methods fall short in addressing the unique vulnerabilities of 5G systems, particularly at the firmware and hardware levels. It emphasizes the need for deeper visibility into these lower layers to enhance security measures. The document also highlights specific threats to 5G infrastructure, including hardware supply chain risks and vulnerabilities arising from firmware updates. Furthermore, it presents a checklist for securing firmware and hardware, advocating for a systematic approach to identify, verify, and fortify these components. The report aims to inform cybersecurity leaders and network architects about the importance of robust supply chain security in the context of 5G technology.