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iPwn your iPhone – WiFi edition

iPwn your iPhone – WiFi edition. Fun with with CVE-2011-0228 @hubert3 hubert@pentest.com. Agenda. Brief intro to SSL certs The CVE-2011-0228 vulnerability iSniff Demo. SSL certificate chains. SSL certificate chains. SSL certificate chains. SSL certificate chains. Patch….

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iPwn your iPhone – WiFi edition

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  1. iPwn your iPhone – WiFi edition Fun with with CVE-2011-0228 @hubert3 hubert@pentest.com

  2. Agenda • Brief intro to SSL certs • The CVE-2011-0228 vulnerability • iSniff Demo

  3. SSL certificate chains

  4. SSL certificate chains

  5. SSL certificate chains

  6. SSL certificate chains

  7. Patch…

  8. Man-in-the-middle setup • Linux VM (Debian 6) • Netgear WG111v2 USB WiFistick • R8187 driver from aircrack-ng • airbase-ng • dhcpd • iSniff.py

  9. sslsniff 0.8 AuthorityCertificateManager.cpp

  10. iSniff.py

  11. iSniff Demo

  12. After patch…

  13. Resources • https://github.com/hubert3/iSniff Airbase-ngwifi setup: http://adaywithtape.blogspot.com/2009/10/fake-ap-using-airbase-ng.html Advisories: • https://www.trustwave.com/spiderlabs/advisories/TWSL2011-007.txt • http://blog.recurity-labs.com/archives/2011/07/26/cve-2011-0228_ios_certificate_chain_validation_issue_in_handling_of_x_509_certificates/index.html

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