CVE 2016-2354
The Bluetooth functionality in Lemur Vehicle Monitors BlueDriver before 2016-04-07 supports unrestricted pairing without a PIN, which allows remote attackers to send arbitrary CAN commands by leveraging access to a device inside or adjacent to the vehicle, as demonstrated by a CAN command to disrupt braking or steering.
See the
CVE page on Mitre.org
for more details.