Search
Content type: Examples
1st April 2020
Researchers at the Center for IT-Security, Privacy and Accountability (CISPA) have identified a security vulnerability related to encryption on Bluetooth BR/EDR connections. The researchers identified that it is possible for an attacking device to interfere with the procedure used to set up encryption on a BR/EDR connection between two devices in such a way as to reduce the length of the encryption key used. In addition, since not all Bluetooth specifications mandate a minimum encryption key…
Content type: Examples
1st April 2020
On November 3rd, 2019, [...] a critical vulnerability affecting the Android Bluetooth subsystem [was reported]. This vulnerability has been assigned CVE-2020-0022 and was now patched in the latest security patch from February 2020. The security impact is as follows:
On Android 8.0 to 9.0, a remote attacker within proximity can silently execute arbitrary code with the privileges of the Bluetooth daemon as long as Bluetooth is enabled. No user interaction is required and only the Bluetooth MAC…
Content type: Explainer
31st March 2020
In a scramble to track, and thereby stem the flow of, new cases of Covid-19, Governments around the world are rushing to track the locations of their populace. One way to do this is to write a smartphone app which uses Bluetooth technology, and encourage (or mandate) that individuals download and use the app. We have seen such examples in Singapore and emerging plans in the UK.
Apps that use Bluetooth are just one way to track location. There are several different technologies in a smartphone…