AirTight BYOD Survey – Only Two weeks left

April 12th, 2012

Only two weeks left – take AirTight’s One Minute Survey – BYOD: Love it? Hate it?
Click the link – take the survey – enter to win an 8GB iPod Touch.

https://www.surveymonkey.com/s/ATNBYODsurvey2012

Corporate users (e.g. employees, contractors) are accessing enterprise network and data, and bypassing corporate security controls using their personal Wi-Fi devices. This uncontrolled access can open wireless backdoors into the enterprise network, malicious activity, leakage of sensitive data, and exposure to malware.

Click the link to take the BYOD survey and enter to win an 8GB iPod Touch.

https://www.surveymonkey.com/s/ATNBYODsurvey2012

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Della Lowe Wireless security

Smart Mobile Devices — “Stress Test” for the WIPS of the Future

March 22nd, 2012

Traditionally, talking of wireless security in the enterprises we talked about embedded Centrio Wi-Fi, Linksys rogue APs, open source DoS tools, and compliance requirements (PCI, DoD, HIPAA). While these topics continue to be important today, the upcoming proliferation of the smart mobile devices is the new frontier for the enterprise wireless security to address. The inundation of smart mobile devices will result into new monitoring requirements, not hitherto discussed. These requirements would amount to ”stress test” for the WIPS and only the best of the breed can hold up. While the new monitoring requirements will be many and varied ranging from unauthorized BYOD to heightened rogue AP risk, in this post I wish to discuss some interesting and unique scenarios (numerous soft mobile hotspots, Nintendo chat blocking, wireless geo-fencing) I already encountered this year working with the customers.


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Hemant Chaskar BYOD, smartphones, Windows 7, Wireless gadgets, Wireless security

1 Minute Survey: BYOD – Love it/Hate it?

March 16th, 2012

Take the BYOD survey and enter to win an 8GB iPod Touch.

The BYOD trend is causing new security concerns for enterprise network and data security. Corporate users (e.g. employees, contractors) are accessing enterprise network and data, and bypassing corporate security controls using their personal Wi-Fi devices. This uncontrolled access can open wireless backdoors into the enterprise network, malicious activity, leakage of sensitive data, and exposure to malware.

Click the link to take the BYOD survey and enter to win an 8GB iPod Touch.

https://www.surveymonkey.com/s/ATNBYODsurvey2012

 

Phones are increasingly becoming portals to the outside world, with their own networks that can bridge WiFi security and provide an unauthorized laptop access. AirTight would like a minute of your time to understand how pervasive these devices are in your organization and if they have affected the way you address network security.

As a thank you for helping AirTight with this short survey, two names will be drawn at random to win an 8GB iPod Touch. To be entered in the drawing please submit your contact information at the end of this survey.

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Della Lowe BYOD, Wireless security , , , , ,

Don’t let BYOD turn into “BYOR” in your network

February 27th, 2012

BYOD (Bring Your Own Device) seems to be the dominant theme for 2012 in the Wi-Fi infrastructure and security space. As people increasingly bring in personal smartphone devices on the enterprise premises, the network/security administrators are grappling with the security implications. Given how engaging the new smartphone and tablet apps are, conflict arises between the users’ desire and the network/security administrators’ intentions. You need to ensure that this conflict does not turn BYOD into BYOR (Bring Your Own Rogue AP)!
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Hemant Chaskar 802.11n, Best practices, Compliance, smartphones, Wireless gadgets, Wireless security , , , ,

BYOD and WPA2 – not made for each other

February 21st, 2012

BYOD and WPA2: Not Made for Each Other!As the BYOD (Bring Your Own Device) tide rises, the  network and security admins wonder if their existing Wi-Fi infrastructure security will hold on. In particular, will WPA2 with PEAP, which is pretty much the norm for the Wi-Fi infrastructure security in the enterprise networks today, continue to be adequate? WPA2 with PEAP is simple enough, still strong enough, and has served the enterprise Wi-Fi security needs very well in the past several years. The forthcoming BYOD revolution however pops a new challenge for WPA2 and will require additional thinking on part of the network and security admins about how to complement PEAP to address some of the BYOD security issue. This new challenge comes from the ease with which people can bring in personal mobile devices on the enterprise premises and connect them to the WPA2 enterprise Wi-Fi network without administrator knowledge or help.


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Hemant Chaskar Wireless security , , , , , , , ,

Even at Shmoocon, Security Can’t Be Taken for Granted

February 3rd, 2012

Shmoocon labs is a group of vendors and attendees who get together before Shmoocon begins for a learning experience. The task – build a stable and SECURE network infrastructure to meet the needs of the convention. The idea is to teach people how to use the hardware from various vendors and make it all work together as a network that remains secure, stable and functional throughout the conference, no matter what.

This year, AirTight’s® SpectraGuard® wireless intrusion prevention system (WIPS) was handed the responsibility to protect this network from wireless threats. As soon as I deployed the AirTight wireless Sensors in the convention center and fired up the SpectraGuard management console to give a demo at the AirTight booth, I noticed an unusual number of Rogue APs had popped up. More concerning was one Rogue AP that was unencrypted and on the main management network of the conference. Although AirTight’s WIPS had automatically detected and blocked the device immediately, a little detective work was in order. I used SpectraGuard’s location tracking to pinpoint the exact placement of the device.

A quick physical search revealed an Apple Airplay device plugged into the management network. These devices are small and look just like normal Apple power plugs, however, they can also connect to wired networks, create wireless networks, and stream music! The AP was quickly removed from the management network (and placed on the hacker’s playground network). However, the AP was on the management network for over 5 hours of the convention; who knows what would have happened if SpectraGuard was not around to take care of business – switches, firewalls, Wi-Fi, almost anything on the network could have been reconfigured.

I guess it can happen to the best of us, but, once again, it makes the case for layered security – having someone watching your back. As a security professional your job is never done.

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Rick Farina Wireless security , ,

A tale of the two WLAN controllers, do we need to be chasing our tail for the WLAN security?

January 31st, 2012

Right when the Wi-Fi access and security management are moving towards the controller-less architecture, another interesting architecture seems to have evolved at the other extreme. This architecture seems to be advocating not one, but two WLAN controllers in tandem – and that too from two different vendors. And, some optional (additional?) security management servers on top of the tandem. You think I am kidding? Then check this announcement from Aruba Networks, which is a leading controller-based WLAN vendor: http://www.arubanetworks.com/solutions/by-application/byod-services-on-your-existing-wi-fi/. The stated business case seems to be to put a band-aid on the Cisco WLAN’s (another leading controller-based WLAN vendor) insufficient security features.

In this case, the tandem is only for BYOD security, but as a matter of fact there are many more security gaps that will still remain to be addressed even after the twin tandem controllers are deployed. Would we need a third WLAN controller in the tandem to fill the remaining security gap, and who might provide that? Or, is it just easier to deploy a controller-less comprehensive WIPS solution (and that too with the onsite or cloud option) and secure the Cisco WLAN once and for all. Just a practical thought.

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Hemant Chaskar Cloud computing, Wireless security , , , , ,

AirTight SpectraGuard Products Achieve FIPS 140-2 and DISA UC APL Certification

December 16th, 2011

This month, AirTight Networks’ flagship product, SpectraGuard® Enterprise, achieved FIPS 140-2 validation from the National Institute of Standards and Technology (NIST) of the United States and the Communications Security Establishment of Canada (CSEC).

 These standards and guidelines are issued by NIST as Federal Information Processing Standards (FIPS) for use government-wide. NIST develops FIPS when there are compelling Federal government requirements such as for security and interoperability and there are no acceptable industry standards or solutions. See background information for more details.

Simultaneously, AirTight’s SpectraGuard Server passed TIC tests for inclusion on the DISA UC APL. The DISA UC APL is the single consolidate list of products that have completed interoperability (IO) and information assurance (IA) certification. Use of the DoD UC APL allows DoD Components to purchase and operate UC systems over all DoD network infrastructures.

AirTight’s products are deployed worldwide in many of the most security sensitive United States government and defense organizations to assure security and compliance with requirements such as DoD 8420.01, FISMA and guidelines from the National Institute of Standards and Technology (NIST). Because AirTight products are always kept up-to-date with certifications such as FIPS 140-2, Common Criteria and DISA; government and defense agencies can take advantage of the powerful wireless security technology provided by AirTight.

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Della Lowe 802.11n, Compliance, DISA UC APL, Federal Government, FIPS 140-2, Wireless security, WLAN networks , , , , ,

NRF: See AirTight’s unique cloud-based Secure Wi-Fi and captive portal for distributed retail

December 13th, 2011

 

Join AirTight wireless and security experts to learn how deploying a cloud-based Wi-Fi solution can meet your  business objects with the fastest deployment, lowest cost and minimal management overhead, while maintaining the security of your network and meeting PCI wireless scanning requirements.

AirTight can show you how to be up and running with a Guest Wi-Fi network and captive portal in a matter of minutes.

Be sure to visit AirTight at booth 2227 at the NRF 101st Annual Convention & EXPO, January 15-18, 2012 at the Jacob K. Javits Convention Center in New York City. We will have experts and top executives on hand to answer your questions.

Monday, January 16, 2012: 9:00am – 6:30pm
Tuesday, January 17, 2012: 9:00am – 5:00pm 

Featured Product:

AirTight Cloud Services™ – AirTight Cloud Services for Wi-Fi Access and Security is the first and only VVi-Fi solution managed from the cloud that offers VVi-Fi access PLUS full time rogue detection and prevention for wireless security and PCI compliance in a single device.

If we have your interest, contact us at sales@airtightnetworks.com to set up a meeting with our wireless experts.

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Della Lowe Cloud computing, PCI, WiFi Access, Wireless security, WLAN networks

Skyjacking attack – then Cisco, now Aruba?

July 18th, 2011

Skyjacking Cisco WLC Aruba Mobility Controller AirWave Wi-Fi WIPSRecall “Skyjacking” vulnerability discovered with Cisco LAPs couple of years ago? It allowed hacker to transfer control of enterprise Cisco LAPs from enterprise WLC to hacker controlled WLC in the Internet with over-the-air attack. Once control is transferred, the hacker could change configuration on those LAPs in any way by adding, deleting and modifying SSIDs. The hacker could also tamper with Cisco monitor mode APs and take away the security layer. Cisco Skyjacking exploited vulnerability in Cisco’s over-the-air controller discovery protocol. Know more about it here 

Now a similar vulnerability seems to have been discovered in Aruba OS and AirWave console. The advisory states: “[a]n attacker could plant an AP with maliciously crafted SSID in the general vicinity of the wireless LAN and might trigger a XSS vulnerability in reporting section of the ArubaOS and AirWave WebUIs. This vulnerability could potentially be used to execute commands on the controller with admin credentials.” Though modus operandi is different from Cisco, the end result is similar – transferring the control of Wi-Fi controller to hacker by launching over-the-air attack.

No system is free from vulnerabilities and such things will continue to be discovered. But, you don’t have to give away “hack one, get one free”. You don’t have to give hackers control of Wi-Fi coverage and Wi-Fi security in a single shot. This can be achieved by ensuring that the Wi-Fi security layer operates independent of Wi-Fi infrastrucutre. 
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Hemant Chaskar Best practices, Wireless security , , ,

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