Exploiting Automation in LTE Mobile Networks

Explore the vulnerabilities in LTE network automation and Self Organized Network (SON) technology in this 50-minute conference talk from HITB GSEC 2018. Delve into the potential security risks associated with automated LTE networks, including methods for remote disruption using low-cost tools. Learn about the speakers' research methodology for evaluating attacks in operational LTE networks, and gain insights into countermeasures for both mobile end-users and network operators. Discover how attackers can exploit features like PCI optimization, Automatic Neighbor Relation (ANR), and handover processes to compromise network security. Understand the impact of these vulnerabilities on a grand scale and the affected products. Gain valuable takeaways on securing next-generation mobile networks and protecting against potential threats in automated LTE systems.

Speaker Bio
Overview
Mobile Network Architecture
Recap - Telco Attacks
Our Focus - Network Automation
Self Organized Network (SON)
SON Operation in Practice
SON Technical Features
SON Operation Modes
SON Design Issue
Key Question
LTE PCI Optimization
Automatic Neighbor Relation (ANR)
LTE Handover
Handover Analysis
Rogue Data Injection
Vulnerable Mobile Network Functions
Rogue eNodeB
Exploiting X2 signaling
Å - Remotely Kill & Restart LTE Base Station
Handover Hijacking (Dropping Calls)
Impact of Handover Hijacking
Impact - Grand Scale
Affected Products
Vulnerability Status
Solutions
Takeaways