Vulnerability Note VU#617567

TrackR Bravo contains multiple vulnerabilities

Original Release date: 25 Oct 2016 | Last revised: 27 Oct 2016

Overview

TrackR Bravo contains multiple vulnerabilities including sensitive information exposure and missing authentication.

Description

CWE-313: Cleartext Storage in a File or on Disk - CVE-2016-6538

The TrackR Bravo mobile app stores the account password used to authenticate to the cloud API in cleartext in the cache.db file.

CWE-200: Information Exposure - CVE-2016-6539
The Trackr device ID is constructed of a manufacturer identifier of four zeroes followed by the BLE MAC address in reverse. The MAC address can be obtained by being in close proximity to the Bluetooth device, effectively exposing the device ID. The ID can be used to track devices.

CWE-306: Missing Authentication for Critical Function - CVE-2016-6540
Unauthenticated access to the cloud-based service maintained by the vendor is allowed for querying or sending GPS data for any Trackr device by using the tracker ID number which can be discovered as described in CVE-2016-6539.

CWE-306: Missing Authentication for Critical Function - CVE-2016-6541
TrackR Bravo device allows unauthenticated pairing, which enables unauthenticated connected applications to write to various device attributes.

The CVSS Score below represents CVE-2016-6540

Impact

These vulnerabilities may allow an unauthenticated, remote attacker to track a user's location without their consent.

Solution

Apply an update

Updated apps, version 5.1.6 for iOS and 2.2.5 for Android, have been released by the vendor to address these vulnerabilities. See the vendor statement for more details.

Use with caution

If a user is unable to apply an update, they should practice caution as to where these devices are used.

Vendor Information (Learn More)

VendorStatusDate NotifiedDate Updated
TrackRAffected13 Sep 201627 Oct 2016
If you are a vendor and your product is affected, let us know.

CVSS Metrics (Learn More)

Group Score Vector
Base 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N
Temporal 5.8 E:ND/RL:ND/RC:ND
Environmental 1.4 CDP:N/TD:L/CR:ND/IR:ND/AR:ND

References

Credit

Thanks to Deral Heiland and Adam Compton of Rapid7, Inc. for reporting this vulnerability.

This document was written by Trent Novelly.

Other Information

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