Category: Security


Time for me to start recommending routers with dd-wrt and NO WPS capabilities.  If turning it off doesn’t turn it off then security is non-existent for wireless network.  Ick.

The attack took about six hours to properly guess the PIN and return the SSID and password for the target network. During that time, the router locked up once under load, as I was putting normal levels of network traffic through it from other devices. Some routers will also lock out WPS requests for five minutes or so when they detect multiple failed PIN submissions—mine stopped responding occasionally, generating a string of warnings, but Reaver picked back up where it left off once the Linksys started responding again.

Having demonstrated the insecurity of WPS, I went into the Linksys’ administrative interface and turned WPS off. Then, I relaunched Reaver, figuring that surely setting the router to manual configuration would block the attacks at the door. But apparently Reaver didn’t get the memo, and the Linksys’ WPS interface still responded to its queries—once again coughing up the password and SSID. 

The tool also managed to repeatedly cause the router to stop responding to other computers on the network, essentially creating a denial of service attack—a great thing to remember for the next time my neighbors have a loud, all-night Call of Duty session.

In a phone conversation, Craig Heffner says that the inability to shut this vulnerability down is widespread. He and others have found it to occur with every Linksys and Cisco Valet wireless access point they’ve tested. “On all of the Linksys routers, you cannot manually disable WPS,” he said. While the Web interface has a radio button that allegedly turns off WPS configuration, “it’s still on and still vulnerable.”

via Hands-on: hacking WiFi Protected Setup with Reaver.

I figured it was a matter of time before this was exposed.  The pins are usually 8 digits which it has been known for quite some time that you need at least 12 sufficiently random characters for any kind of protection against brute force attacks.  Of course the lack of a lockout system makes it even more trivial.

 

WiFi Protected Setup Flaw Can Lead to Compromise of Router PINs | threatpost.

Subway itself wasn’t nailed but it franchisees were.  Most franchise holders are SMB’s and many of them don’t think they are vulnerable due to their size.  However criminals are banking on that thinking now to hijack everything from computers to POS systems(many of which are simply windows computers with POS overlays running on them).  this means proper security for all of these systems are important.  If you are a small business please contact ECC for a security audit if you have never had one done.

 

For thousands of customers of Subway restaurants around the US over the past few years, paying for their $5 footlong sub was a ticket to having their credit card data stolen. In a scheme dating back at least to 2008, a band of Romanian hackers is alleged to have stolen payment card data from the point-of-sale (POS) systems of hundreds of small businesses, including more than 150 Subway restaurant franchises and at least 50 other small retailers. And those retailers made it possible by practically leaving their cash drawers open to the Internet, letting the hackers ring up over $3 million in fraudulent charges.

In an indictment unsealed in the US District Court of New Hampshire on December 8, the hackers are alleged to have gathered the credit and debit card data from over 80,000 victims.

“This is the crime of the future,” said Dave Marcus, director of security research and communications at McAfee Labs in an interview with Ars. Instead of coming in with guns and robbing the till, he said, criminals can target small businesses, “root them from across the planet, and steal digitally.”

The tools used in the crime are widely available on the Internet for anyone willing to take the risks, and small businesses’ generally poor security practices and reliance on common, inexpensive software packages to run their operations makes them easy pickings for large-scale scams like this one, Marcus said.

While the scale of this particular ring may be significant, the methods used by the attackers were hardly sophisticated. According to the indictment, the systems attacked were discovered through a targeted port scan of blocks of IP addresses to detect systems with a specific type of remote desktop access software running on them. The software provided a ready-made back door for the hackers to gain entry to the POS systems—which is why remote access software is banned from systems that handle payment cards by the PCI Security Standards Council, which governs credit card and debit card payment systems security.

“With PCI compliance, those apps shouldn’t be on those systems,” said Konrad Fellmann, audit and compliance manager for SecureState, an IT security firm with a practice in retail security auditing, in an interview with Ars. But because small retailers who don’t store credit card data, they’re not required to have the same level of auditing as larger companies, Fellmann said.

via How hackers gave Subway a $30 million lesson in point-of-sale security.

 

 

This link aggregates all of techcrunchs coverage with decent linking to outside sites about this too.

 

Carrier IQ | TechCrunch.

 

 

 

Crapware on a pc or mac is easy to combat….format the machine and use your own, known good image.  Phones however are a new frontier of badness for the enterprise and anyone with need for data security.  Folks wonder why I’ve advocated locking smartphones out of sensitive networks…this is why.  I’ve figured this for a while…now it’s been proven.  There are quite a few links in this story..please read them.  The video that’s blown the lid off this is right here.

 

You just can’t make this stuff up. If I had told you six months ago to be very careful about entrusting corporate data to mobile carriers who pre-install app crap, because they would build spyware into phones, collect secure web browsing information, and embed this software so deeply that you have to change the ROM to get rid of it, you would have written me off as a paranoid. Yet, that appears to be the situation with CarrierIQ, a carrier utility gone wild.

Like the Master Control Program in the 80s science fiction classic, “Tron,” CarrierIQ collects data for an ostensibly harmless purpose: to help carriers improve the quality of their network and improve the user experience. Then, it goes crazy and tries to kill everyone. It may not be as bad in this case, but the trouble is, though Carrier IQ claims, “we are counting and summarizing performance, not recording keystrokes or providing tracking tools,” third party analysis of Carrier IQ begs to differ.

Specifically, researcher Trevor Eckhart writes on his blog that the Carrier IQ application “is receiving not only HTTP strings directly from browser, but also HTTPs strings. HTTPs data is the only thing protecting much of the ‘secure’ Internet.” Carrier IQ, realizing how damaging this revelation was, tried to squelch Eckhart through a cease-and-desist letter (giving him two whole days to respond, and threatening damages starting at$180K), but the Electronic Frontier Foundation came to the rescue. Carrier IQ relented after the assault from the EFF, and is now “deeply sorry for any concern or trouble” that the letter may have caused Eckhart.

From an enterprise perspective, this is massive. It’s the Jerry Sandusky of mobility. It is an insane breach of trust.

[ Not up to date on Carrier IQ? See Carrier IQ Withdraws Legal Threat Against Security Researcher. ]

Enterprises have long put up with “app crap” on Windows platforms, and, then, on mobile platforms. On the Windows platforms, enterprises would shrug, wipe the machines, re-image them, and move on with work as usual. On mobile, enterprises believed that the app crap was benign enough. Wrong.

We all knew that spyware existed on PCs, but the big difference is that spyware and rootkits got installed by malicious third parties, not our trusted partners who get paid for services that they provide.

All of a sudden, Steve Jobs’ perspective about who should control mobile device firmware doesn’t seem to be such a bad idea.

Carrier IQ has no relationship, at all, with the enterprise. They’ve said that “we do not sell Carrier IQ data to third parties” or “provide real-time data reporting to any customer.” But once you generate the data, it’s there for the taking.

This year’s Data Breach Investigations Report, co-sponsored by the US Secret Service, and, ironically, a mobile provider, emphatically states that organizations need to eliminate unnecessary data collection (since it can and will be stolen.) As enterprise trusted partners, it’s time for carriers to eliminate the middleman. Carrier IQ had no incentive at all to limit the type of data that it collects.

Because Carrier IQ is so carrier focused, it may have even come as something of a surprise to the Carrier IQ folks that they may have violated wiretap laws.

The whole model needs to change, or this incident will be repeated. Carriers currently control the phone, and work with third parties to build management software that they need. The third parties have no skin in the game in terms of the trust relationship with the enterprise. Frankly, in this case, if Carrier IQ’s reputation becomes so tarnished that they can no longer sustain a viable business, they can pull up their tent stakes, change their name, and resume operations.

Well, good for them, but BAD for the enterprise, because the enterprise now needs to start investing the type of time that used to be reserved for Windows PCs, in order to re-image spyware-vulnerable smartphones. It’s not a matter of just removing the software. InformationWeek contributor Mathew Schwartz told me this morning that “some deployments of Carrier IQ by the carriers have an ‘off switch’ that smartphone owners can trigger,” but that he’s also seen reports that it simply doesn’t work.

 

Carrier IQ: Mobile App Crap Must Stop – Security – Mobile Security – Informationweek.

 

 

Watch this folks.  I talk about this over and over.  a/v isn’t enough..it is only a start.  Please start with these basics.  Please contact ECC  on how to minimize your exposure.

 

 

The Internet Is Infected – 60 Minutes – CBS News.

I got Hyper-v working finally here at my office.  I now have one box hosting 3 virtual mahcines.  VM 1 is my Astaro firewall.  VM 2 is my main AD file/print/authentication server.  VM 3 is my Astaro Command Center which aggregates status and updates from my astaro and my other client installs to me.  This allows me to monitor all of my Astaro easily in one spot without having to constantly individually touch each machine.  My power usage used to idle at nearly 130 watts.  My idle power now hovers around 60 watts.  I now average less than 90 watts which means nearly half of my power budget is now gone.  The host machine is running server 2008 R2 enterprise with Hyper-v.  It has three physical nics.  It also mirrors all functions of the main server except for file serving.

As for resource allocation here is the breakdown:

VM1: 4 vcpus, 2 gigs of ram(static), 3 virtual nics, 80 gigs of dynamic storage on RAID 1, 25% total system cpu ghz reserved with the ability to burst to 50% usage with medium priority.

VM2: 2 vcpus, 2 gigs ram(static), 1 virtual nic, 500 gigs of dynamic storage assigned on it’s own raid 1 array,  0% cpu reservation with burst to 25% cpu with medium priority.

VM3:  4 vcpus, 1 gig ram(static), 1 virtual nic, 120 gigs of dynamic RAID 1 storage, 0% cpu reservation with burst to 25%.

 

Right now the host machine spends most of it’s time at idle.  Considering how little power this draws it will pay for itself in under 1 year.

 

SCADA systems and their ilk simply aren’t designed for security.  You do ont want these systems to be acessible by the internet…it is just too easy to take control of them. Get ALL infrastructure systems completely OFF the Internet.

Second water utility reportedly hit by hack attack • The Register.

In a statement, Facebook spokesman Andrew Noyes acknowledged that the site was the target of a coordinated spam attack and explained how it went down.

“During this spam attack, users were tricked into pasting and executing malicious javascript in their browser URL bar causing them to unknowingly share this offensive content,” he said. “Our engineers have been working diligently on this self-XSS vulnerability in the browser.”

via Facebook finds cause of porn, violent images in NewsFeeds – latimes.com.

Read the earlier article i posted about this.  It is not a Facebook issue but the ease of which browsers can be comprised.

 

Facebook explained in a statement that the spam attack was the result of a browser vulnerability that tricked users into running malicious script and sharing the content on their own profiles.

The images on the site are so disturbing that some users say they are threatening to leave the site. Users have reported seeing images of dead animals and altered images of celebrities in explicit situations.

“I am so close to just deactivating my facebook account because of these hackers,” wrote one Twitter user, just one of many who have threatened to leave the network because of the attacks.

via Facebook confirms investigation of graphic images – The Washington Post.