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Bluetooth Hacking Full Disclosure

Source: www.holtmann.org
Topic: Bluetooth Hacking


Short Desciption:
Bluetooth architecture โ— Hardware layer โ— Radio, Baseband and Link Manager โ— Access through the Host Controller Interface - Standards for USB and UART โ— Host protocols โ— ...

 

Content Inside:
Bluetooth Hacking Full Disclosure Sy Scan05 Bangkok, Thailand Adam Laurie Marcel Holtmann Martin Herfurt Agenda โ— Bluetooth technology overview โ— The security mechanisms โ— Known vulnerabilities โ— Tools that are used โ— Live demonstration Who is investigating โ— Adam Laurie โ— CSO of The Bunker Secure Hosting Ltd. โ— DEFCON staff and organizer โ— Marcel Holtmann โ— Maintainer of the Linux Bluetooth stack โ— Martin Herfurt โ— Security researcher โ— Founder of trifinite. org What is this about What is Bluetooth โ— Bluetooth SIG โ— Trade association โ— Founded 1998 โ— Owns and licenses IP โ— Bluetooth technology โ— A general cable replacement โ— Using the ISM band at 2.4 GHz โ— Protocol stack and application profiles How it works โ— Data and voice transmission โ— ACL data connections โ— SCO and eSCO voice channels โ— Piconet and scatternet topology โ— Frequency hopping โ— 79 channels โ— 1600 hops per second Creating the topology โ— Hopping sequence defines the piconet โ— Master defines the hopping sequence โ— Up to seven active slaves โ— Scatternet creation Bluetooth architecture โ— Hardware layer โ— Radio, Baseband and Link Manager โ— Access through the Host Controller Interface - Standards for USB and UART โ— Host protocols โ— L2CAP, SDP, RFCOMM, BNEP, AVDTP etc. โ— Application profiles โ— Serial Port Profile, Dialup, PAN, A2DP, HID etc. Bluetooth stack Security mechanisms on the Bluetooth chip Bluetooth host security mechanisms Application specific security mechanisms Bluetooth security โ— Link manager security โ— All security routines are on-chip โ— Nothing is transmitted in "plain text" โ— Host stack security โ— Interface to the link manager security โ— Part of the HCI specification โ— Easy interface โ— No further encryption of pin codes or keys ...

 

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