4 ms·
there is not a phone on the market that does not have a locked down and 100% proprietary baseband firmware (basically the part of the phone that does the actual
by throwaway64 15y ago
there is not a phone on the market that does not have a locked down and 100% proprietary baseband firmware (basically the part of the phone that does the actual celltower signalling/interactions).
http://en.wikipedia.org/wiki/Baseband_processor http://en.wikipedia.org/wiki/Baseband_processor
There is strong indications this is used to essentially pre-empt/backdoor the main OS for monitoring and surveylance purposes, and many models suffer from serious security weaknesses.
http://www.zdnet.com/news/fbi-taps-cell-phone-mic-as-eavesdropping-tool/150467 http://www.zdnet.com/news/fbi-taps-cell-phone-mic-as-eavesdr...
http://en.wikipedia.org/wiki/Covert_listening_device#Remotely_activated_mobile_phone_microphones http://en.wikipedia.org/wiki/Covert_listening_device#Remotel...
http://threatpost.com/en_us/blogs/mobile-attacks-reign-black-hat-dc-012011 http://threatpost.com/en_us/blogs/mobile-attacks-reign-black...
- JoshTriplett 15y agoCurrently in the process of getting fixed. For general efforts in this area for the entire family of GSM technologies, see http://osmocom.org/ http://osmocom.org/ ; for the specific project to produce Open Source GSM baseband firmware, see http://bb.osmocom.org/ http://bb.osmocom.org/ .