Specifications
Table Of Contents
- Introduction........................................................................................................................................................
- Architecture Overview........................................................................................................................................
- Operating System..............................................................................................................................
- Code Signing...................................................................................................................................................
- Modifying Signed Applications..................................................................................................................
- Malicious Code Signing..............................................................................................................................
- Mitigation Strategies......................................................................................................................................
- BIS Deployment.........................................................................................................................................
- Application Permissions.......................................................................................................................
- Device Firewall....................................................................................................................................
- BES Deployment......................................................................................................................................
- IT Policy...............................................................................................................................................
- Application Control Policy...................................................................................................................
- Application Permissions.....................................................................................................................
- Device Firewall....................................................................................................................................
- Attack Surface Analysis....................................................................................................................................
- Introduction.................................................................................................................................................
- JAD Files.......................................................................................................................................................
- Mitigation................................................................................................................................................
- File System...................................................................................................................................................
- Persistent Storage...................................................................................................................................
- J2ME File System.....................................................................................................................................
- USB Mass Storage....................................................................................................................................
- Mitigation................................................................................................................................................
- Memory and Processes................................................................................................................................
- Auto start-up and Background processes...............................................................................................
- SMS (Short Message Service)......................................................................................................................
- Premium Rate Scam................................................................................................................................
- SMS Interception.....................................................................................................................................
- SMS Backdoor..........................................................................................................................................
- Mitigation................................................................................................................................................
- Bluetooth......................................................................................................................................................
- Bluetooth Backdoor.................................................................................................................................
- Bluetooth Worms.....................................................................................................................................
- Mitigation................................................................................................................................................
- Email.............................................................................................................................................................
- Email Interception...................................................................................................................................
- Backdoor..................................................................................................................................................
- Worm........................................................................................................................................................
- Mitigation................................................................................................................................................
- PIM Data (Personal Information Manager Data).........................................................................................
- Data Theft................................................................................................................................................
- Loss of data availability and integrity.....................................................................................................
- Mitigation................................................................................................................................................
- TCP/IP Connections......................................................................................................................................
- Proxy/Firewall Bypass.............................................................................................................................
- Backdoor..................................................................................................................................................
- Port Scan..................................................................................................................................................
- Mitigation................................................................................................................................................
- Port Scan..................................................................................................................................................
- HTTP / WAP...................................................................................................................................................
- Data Theft................................................................................................................................................
- Backdoor............................................................................................................................................
- HTTP Proxy...............................................................................................................................................
- Mitigation................................................................................................................................................
- Telephony.....................................................................................................................................................
- Call Record Monitoring............................................................................................................................
- Premium Rate Calls.................................................................................................................................
- Bypassing Caller Verification Systems....................................................................................................
- Telephony Data Theft...............................................................................................................................
- Mitigation................................................................................................................................................
- Camera.........................................................................................................................................................
- Mitigation................................................................................................................................................
- Conclusions......................................................................................................................................................
- Appendix A........................................................................................................................................................
- References........................................................................................................................................................
Attack Surface Analysis of BlackBerry Devices
interaction to succeed. However protection via user judgement cannot be overestimated, as it has been
proven ineffective over and over again on other platforms such as the PC.
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As the BlackBerry continues to become more popular, especially with non-government, mainstream con-
sumers and enterprises, the trend for RIM has been to add more user friendly features such as a camera
and Bluetooth file transfer. The security implications of these new features have yet to be fully explored, but
as the features and market share of the BlackBerry continue to grow, the incentives for maligned parties to
target the platform will likely increase in a corresponding fashion.
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