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WiFi Insecurity2013

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Kurt Baumgartner
Kurt Baumgartner

Brief presentation on wifi security risk in 2013.

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Wifi Insecurity 2013 Risks and Usage Kurt Baumgartner @k_sec Principal Security Researcher Global Research and Analysis Team
Wifi Insecurity 2013 Usage and Risks Credit: wigle.net , 2013.08.29 • WiFi • Absolutely ubiquitous • Demonstrably insecure
Wifi Availability Who cares? 15%-20% WiFi is “unprotected” Credit: wigle.net , 2013.08.29
Wifi Availability Does WPA2 really matter? Session hijacking, complete compromise • • Banking / Retail cc Credit: www.immunityinc.com/images/silica/new_wifimonitor_edited.png
Wifi Attacker’s Toolset 2013 Getting in – is anything new? • Evil Twin == ARPSpoof, DHCP spoofing • Aircrack-ng handshake collector, WPS PIN defaults and Reaver brute forcing • Cloud based cracking, ocl-Hashcat-plus • 55 is the new 15! • Performance improvements by orders of magnitude • Certificate forging, SSLStrip, HTML Injection and Sidejacking • Cookie theft and replay • System Compromise and DNS Hijacking
Connecting to Public Wifi Confident connections • VPN (and/or SSH) • Pay attention to your browser!
Connecting to Public Wifi Confident connections
Connecting to Public Wifi Confident connections
Thank You Kurt Baumgartner, @k_sec Principal Security Researcher Global Research and Analysis Team

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WiFi Insecurity2013

  • 1. Wifi Insecurity 2013 Risks and Usage Kurt Baumgartner @k_sec Principal Security Researcher Global Research and Analysis Team
  • 2. Wifi Insecurity 2013 Usage and Risks Credit: wigle.net , 2013.08.29 • WiFi • Absolutely ubiquitous • Demonstrably insecure
  • 3. Wifi Availability Who cares? 15%-20% WiFi is “unprotected” Credit: wigle.net , 2013.08.29
  • 4. Wifi Availability Does WPA2 really matter? Session hijacking, complete compromise • • Banking / Retail cc Credit: www.immunityinc.com/images/silica/new_wifimonitor_edited.png
  • 5. Wifi Attacker’s Toolset 2013 Getting in – is anything new? • Evil Twin == ARPSpoof, DHCP spoofing • Aircrack-ng handshake collector, WPS PIN defaults and Reaver brute forcing • Cloud based cracking, ocl-Hashcat-plus • 55 is the new 15! • Performance improvements by orders of magnitude • Certificate forging, SSLStrip, HTML Injection and Sidejacking • Cookie theft and replay • System Compromise and DNS Hijacking
  • 6. Connecting to Public Wifi Confident connections • VPN (and/or SSH) • Pay attention to your browser!
  • 7. Connecting to Public Wifi Confident connections
  • 8. Connecting to Public Wifi Confident connections
  • 9.
  • 10. Thank You Kurt Baumgartner, @k_sec Principal Security Researcher Global Research and Analysis Team