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#days Security Conference: Harald Welte - OsmocomBB: GSM protocol level security in GSM networks

Harald Welte

WirelessDEFCON Switzerland52 minAdvancedOpen on YouTube ↗

Industry experts analyze emerging threats surrounding #days Security Conference: Harald Welte - OsmocomBB: GSM protocol level security in GSM networks.

Summary

OsmocomBB: GSM protocol level security in GSM networks.

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Briefings·39 min

  • Black Hat
  • Wireless
  • Date: Aug 2025
  • Location: Las Vegas

Ali Ranjbar · Tianchang Yang · Kai Tu · Saaman Khalilollahi · Kanika Gupta · Syed Rafiul Hussain

While baseband modems are the unseen engines of cellular communication, their proprietary nature, closed-source development, and reliance on memory-unsafe C/C++ form a massive attack surface with minimal visibility.

reverse-engineeringhardwarefuzzing+3