Femtocell Verizon hack allows exposure of phone conversations, text messages

Hacking into mobile phones isn’t anything new, but a recently-discovered hacking trick has gone undetected for years, and it has opened doors for hackers to expose phone conversations, text messages, and even web browser activity. Research has revealed that low-cost low-power cell base stations called femtocells have been able to hack into mobile phones for years.

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Femtocells are devices that bring wireless service to low-coverage zones and hard-to-reach spots that a regular cell tower couldn’t reach to. You may not have had a need for one if you’ve been living in the a city for most of your life, but analysts predict that 50 million of them may possibly be in use by the time next year rolls around.

Security consultant for iSEC Partners Tom Ritter was able to hack into NPR host Laura Sydell’s phone to find out her phone number and when she called someone, with the ability to record and playback the entire conversation with ease. Ritter says he was able to do it all with some free software and a $250 femtocell that you can buy at Best Buy.

Ritter points out that he’s able to “see everything that your phone would send to a cell phone tower,” and this includes phone calls, text messages, picture messages, and mobile web surfing. Ritter was using a Verizon femtocell at the time, and the wireless carrier says that they have patched all of their femtocells since then, but other carriers’ models could still be left open.

How easy is it to hack into someone’s phone using a femtocell? iSEC doesn’t provide details, but Ritter notes that “you do need some level of technical skills, but people are learning those skills in college.” However, “breaking into one of these devices, or a device like this, is within the realm of people working at home.” Ritter will be presenting his femtocell findings later in August at this year’s DefCon hacking conference.

VIA: CNN Money


Femtocell Verizon hack allows exposure of phone conversations, text messages is written by Craig Lloyd & originally posted on SlashGear.
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Qualcomm aims to solve the coming mobile data crunch with small cell base stations

Qualcomm aims to solve the mobile data problem with small cell base stations

Qualcomm’s been doing very well lately, and most of those chips it builds are for mobile devices that demand a lot of data to serve their owners’ needs — and as more and more folks jump on the smartphone bandwagon, the demand for data will continue to grow exponentially. Today at Qualcomm’s What’s Next in Mobile event in Santa Clara, California, the company told us more about its plan to help build a network that’ll be able to serve up the data all its SoC’s need. The goal is to give us 1000 times the capacity of what we currently have. One of the key parts, as Qualcomm sees it, is small cell base stations in homes, offices and retail spaces working in tandem with the large cell towers that currently adorn so many roofs and mountain tops — the same thing ex-FCC head honcho Julian Genachowski talked about last year.

You see, macrocells (read: towers) can blanket wide areas in signal, but they struggle to penetrate the innards of buildings, which is where small cells come in handy. For those who aren’t familiar, small cell base stations like femtocells and picocells have been around for years, helping to boost cell signal in small areas by hooking into a local wired network. Until now, these small cells have served as a small-scale supplement to macro networks, but Qualcomm CTO Matt Grob sees them comprising a much bigger chunk of the network of the future. According to him, there are a few issues with using them in an expanded role, however.

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DOCOMO Develops World’s First Small-cell Base Station for 3G and LTE

NTT DOCOMO announced last Friday that it has developed the world’s first dual-mode small-cell base station, or femtocell, supporting 3G (W-CDMA) and LTE simultaneously for improved service coverage in indoor locations such as offices, shops and homes. The dual-mode femtocell will be commercially launched from December.
DOCOMO’s new femtocell, which weighs only 0.7 kg and measures just 18.5cm by 17.5 cm by 4.5 cm (H x W x T), provides 3G/LTE service coverage in a range of up to several tens of …

NTT DoCoMo readies first dual-mode HSDPA, LTE femtocell for December

NTT DoCoMo readies first dualmode 3G and LTE femtocell for December

LTE’s frequent gotcha has been indoor coverage: as it often relies on high frequency ranges outside of the US, the signal can drop off quickly at home or in the mall. There have been LTE femtocells before to fill in the gaps, but NTT DoCoMo claims to have the first mini cell site that would cover our needs much more thoroughly. The Japanese carrier’s new base station run simultaneous 112.Mbps LTE and 14.4Mbps HSDPA (sorry, no HSUPA upload speeds) on the 2GHz band to keep 3G data and voice working side-by-side with 4G, piping both through a wired broadband connection; there’s no need to sacrifice the basics or legacy support just for a better LTE signal. NTT DoCoMo plans to sell the dual-mode femtocell to local homeowners, offices and stores in December. Sadly, there’s no immediate word of plans for femtocells that support networks abroad, although the technology’s existence gives us hope that we’ll see it spread to other providers — and that black holes in cellular coverage will be distant memories.

Continue reading NTT DoCoMo readies first dual-mode HSDPA, LTE femtocell for December

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NTT DoCoMo readies first dual-mode HSDPA, LTE femtocell for December originally appeared on Engadget on Fri, 16 Nov 2012 10:54:00 EDT. Please see our terms for use of feeds.

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