Bluetooth is a technology that allows for wireless communication between hosts.

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1answer
50 views

Is my iPhone 6S Plus compromised? [closed]

Is it usual practice on an iPhone 6S Plus for the wifi and Bluetooth addresses to be identical except for the very last number? One ends in .44 and the other .45. I've also had a lot of weird things ...
4
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0answers
52 views

Bluetooth vulnerabilities for Internet of Things demo

For a school assignment we have to talk about a certain topic within IoT. We chose security, and have to make a sort of live demo for it. So we 'hacked' up an rc-car, and attached an arduino to it ...
0
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0answers
45 views

Is it possible to do Bluetooth pairing without a shared secret?

I was wondering if it is possible to pair a device if it does not have a shared secret key with the device it wants to connect to? I believe authentication is done using challenge response between ...
1
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1answer
77 views

Bluetooth/WiFi Identity tracking in public spaces - How to discover?

Your unique mobile device WiFi MAC addresses as well as your Bluetooth unique address can give away enough information to identify you and track your location in public spaces even if you don't ...
4
votes
1answer
79 views

What tools are needed to view or detect covert messages in a 60 fps video?

The eye can't detect changes in a frame greater than 60 FPS. Similar to this scene in Fight Club, a QR code equivalent is used in pairing the Apple Watch with the iPhone Without knowing that the ...
0
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0answers
54 views

Bluetooth LE 4.0 security issues [duplicate]

How does BLE secure communications between devices? BLE 4.0 supports AES128, and the key exchange is done using DH. However, it is often reported that BLE 4.0 has security issues. What specifically ...
0
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0answers
43 views

How does STK (Short Term Key) generation work in a Bluetooth Low Energy?

I want to understand how STK (Short Term Key) generation works in a Bluetooth Low Energy. I don't want to go deep at a packets exchange level of a Security Manager Protocol, but I want to understand ...
8
votes
1answer
385 views

Is Bluetooth 4.0 traffic encrypted by default/design?

I wonder if the BLE (v4.0) traffic is encrypted by default or by design, or is it just optional? If the former, is the traffic encrypted using a key derived just from the pairing pin or is there some ...
5
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1answer
665 views

Security of Bluetooth Low Energy (BLE) link-layer encryption

Is Bluetooth Low Energy (BLE)'s link-layer encryption secure against an attacker who eavesdrops on some random BLE connection between two devices, but has not eavesdropped on the first connection ...
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2answers
220 views

How to prevent sharing my Internet by Bluetooth tethering?

If my neighbor - who I have allowed to connect to my router - is sharing my internet by Bluetooth tethering, is there a way to prevent anyone from sharing my internet this way without cut him off?
3
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1answer
180 views

Can malware spread via bluetooth file transfer in Android?

I am aware of some malware that spreads when two devices are paired using Bluetooth; but can malware spread when sending a clean file to someone or receiving it via bluetooth ? If so, does it need ...
0
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1answer
195 views

Hacked bluetooth speaker

I recently purchased a new OontZ Angle Plus bluetooth speaker and I believe that it has been hacked. I can't connect any of my devices to it, the bluetooth light indicates that it has been paired ...
11
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1answer
355 views

Is Bluetooth Low Energy Injection possible?

Mike Ryan claims that it is possible to inject packets (probably with Ubertooth) in an ongoing BLE conversation. His attempt to do so lead to jamming the connection (Sources 1 and 2). The Bluetooth ...
0
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0answers
62 views

Can Bluetooth be man in the middle'd at the L2CAP layer?

Bluetooth HID devices can be man in the middle'd with two bluetooth dongles and this code http://ossmann.com/shmoo-2010/ Is this technique limited to just HID profile bluetooth devices or could this ...
0
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2answers
384 views

How can I find out who is behind a Mac address? [closed]

I was connecting a bluetooth device to my tablet and noticed that when scanning for the devices one "device" was actually a Mac address. We (me and my husband) have been under a hacker attack already ...
2
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1answer
222 views

Smart lock protocol

I made an Arduino project to lock and unlock my door via my phone (with Bluetooth). It works well but it’s unsafe since I just send the lock and unlock command in cleartext, without authentication or ...
2
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3answers
1k views

Can a wireless headphone (bluetooth) contain malware?

Can a wireless (bluetooth) headphone store data? Also, if it can, then can someone put malware in it? I assume that the device must necessarily be able to store some sort of data, since it has buttons ...
2
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1answer
713 views

Arduino to Android secure bluetooth connection

I'm using an Arduino Uno and a nRF8001 board from Adafruit to connect to an Android phone over bluetooth. I will be using it to lock and unlock a lock and I need to make sure only verified devices are ...
2
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1answer
115 views

BTLE pairing: Where does the code come from?

When trying to pair 2 bluetooth LE devices (e.g. 2 iPhones), a popup shows up that requires to input a code displayed on the other device. I am aware of the concept of out-of-band authentication, and ...
0
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1answer
76 views

Enabling wifi or bluetooth before user login in Linux

What would the security implications be of enabling and using wifi and / or bluetooth before a user logs into the system in a Linux box? Thanks for your help!
13
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1answer
432 views

Is Bluetooth's “advertising” mode more secure than “discoverable” mode?

I understand that there are many security issues associated with Bluetooth's "discoverable" mode, and have avoided it where I can. However new features of many systems (e.g. Apple's ...
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1answer
744 views

Bluetooth penetration testing

I need to do some testing on boxed devices, incidentally having Bluetooth interface. I am quite sure that there are problems in the implementation, at least there must be given how the architecture ...
0
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1answer
120 views

Repairing Bluetooth devices in public places

The wonderful answer to the question "What can an attacker do with Bluetooth and how should it be mitigated?" suggests that frequently repairing Bluetooth devices is a "good idea™." Are there any ...
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1answer
357 views

Bluetooth Peripheral Vulnerabilities [duplicate]

I've read some interesting Bluetooth vulnerability questions, but I didn't notice one recently. Bluetooth has long been disabled in our organization, and I'm looking to enabling it because of repeated ...
6
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2answers
1k views

Are smart watches secure?

My Pebble smartwatch, like many (most?) other smart watches, uses Bluetooth Low Energy (Bluetooth Smart, BLE, BTLE, etc) to communicate with my smart phone. There's some security in the link, ...
7
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7answers
3k views

Strategies against jamming attacks?

We have some devices which are designed to use standard frequencies/protocols, such as GSM, CDMA, GPS, Wifi and Bluetooth, among others. While our focus is not thought to be used for high-profile ...
4
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2answers
11k views

How to sniff Bluetooth traffic using Android?

I have two Arduinos using Bluetooth to communicate one with another. Is it possible to sniff the Bluetooth conversation between the two devices? An Android solution would be great, I heard of hcidump ...
0
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3answers
426 views

Is it possible to War Drive for specific Bluetooth devices? What is the range?

Is it possible for someone to remotely/covertly scan for Bluetooth devices? If so, what is the operational range of this scanner? My concern is that a Bluetooth based door lock will emit a signal ...
4
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2answers
1k views

What risks are there with a Bluetooth based door lock, and are there any mitigations?

There are a few interesting Bluetooth door locks on the market that use version Bluetooth 4.0 however there seems to be a few issues with this E0 Encryption flaws Risks during pairing Attacks ...
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0answers
2k views

Is it safe to connect mobile devices to rental cars? [duplicate]

Many modern cars feature Bluetooth connections and USB ports that allow passengers to connect them with mobile phones and digital music players (and smartphones, which serve as both). Is it safe to ...
3
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1answer
146 views

What about AD2P vulnerability?

My goal is to create a simple one-way intercom using B Speech TX2 and B Speech RX2, an Audio2Bluetooth and Bluetooth2Audio converter. My question is, how secure is the audio(in my case voice) being ...
28
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4answers
37k views

What can an attacker do with Bluetooth and how should it be mitigated?

What are the security risks of Bluetooth and what technologies and best practices should be used to protect my device? What can an attacker do once a malicious device is paired with mine? ...
5
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2answers
1k views

Does a TMSI change often enough to prevent tracking?

A company called Path Intelligence has a product called Footpath which uses the TMSI, WiFi MAC address, and bluetooth MAC address to track phones as they move through stores. However, I don't see ...
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1answer
644 views

Are there Bluetooth attacks on Smartphones that will not notify the user of the attack?

Are there Bluetooth attacks on Smartphones that will not notify the user of the attack? Specifically forcing a reset or opening an application.
3
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3answers
6k views

Intercept data sent via bluetooth

I am trying to re-write a closed-source application, originally deployed on mobile devices, that lets you command and control a certain type of mechanical robots via bluetooth. The new application I ...
4
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2answers
3k views

Securing Windows 7 using Bluetooth

I'm thinking of using my iPhone as a device combined with a low power bluetooth usb key. So when the phone is gone the workstation locks. (I don't want it to unlock the workstation though, I'd prefer ...
0
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2answers
365 views

Can you pick up any device specific information by monitoring bluetooth signals? [closed]

Could I use some sort of permanent device ID broadcasted by the bluetooth radio in my phone to do something like unlock my door? I don't want to have to ever pair the device, or take it out of my ...