Mobile WorkHorse

About this Blog:

Al Sacco writes about (and drools over) anything and everything mobile or wireless as it applies to the global workforce--with a focus on BlackBerry smartphones

Al Sacco

Major Android Security Flaws Spotlight Growing Mobile Threat

The times, they are a-changin', when it comes to smartphone security. And two, new major Android security vulnerabilities that affect a wide variety of HTC smartphones and AT&T's new Samsung Galaxy S II prove just how important it is for smartphone owners to remain vigilant and informed in the future.

to Smartphones |

If you employ an Android smartphone and you care about the security and privacy of the data stored on your device listen up: Two serious Android security flaws were uncovered over the past few days that reportedly affect a number of very popular new handsets running Google's mobile OS, including AT&T's version of the Samsung Galaxy SII, the HTC Thunderbolt, and both the HTC EVO 3D and 4G, among others.

 HTC Thunderbolt with unlocked padlock

The first, and probably more severe flaw, was revealed last weekend by a coder named Trevor Eckhart, and it's particularly ugly. According to Mr. Eckhart, HTC recently released software updates for a handful of devices that installed a nasty little application designed to collect a bunch of user information, which HTC planned to use for unknown reasons.

But that's not the worst part. The data logging tools also reportedly allow any other application that has been granted Internet access by the user access to the collected user data, which could include account information (e-mail address, data sync status, etc.); GPS- and network-based locations and a short history of last-visited locations; phone numbers from users' phone logs; SMS data; and system logs, which could provide information on active apps, e-mail info, phone numbers and other sensitive data.

Yikes. This is a data harvesting opportunity just waiting to be taken advantage of by some crafty Bad Guy.

Mr. Eckhart reportedly informed HTC of this major security flaw last week, but didn't hear back promptly, so he decided to go public with the information. Right now HTC says it's looking into the report, but hasn't yet offered a solution to the problem. So if you use an HTC Android device, I'd probably be very careful about the applications you install and grant Web access to until HTC offers up more information. (Also, check out my list of Android security tips, to help protect your device.)

Secondly, tech blog BGR.com last week uncovered a serious Android security flaw that affects AT&T's version of the new Samsung Galaxy SII smartphone--not Sprint's Galaxy SII--and the vulnerability basically renders the device's single most valuable security safeguard, its password, completely useless.

From BGR:

If you have a PIN or an unlock pattern set, all you have to do in order to bypass it is simply tap the lock button to wake the display and then let the screen time out and go black. Tap the lock button again and low and behold, the unlock screen is gone and the phone can be accessed with no PIN or pattern input whatsoever.

Again, neither Samsung nor AT&T has issued a resolution--the companies say they're "investigating a permanent fix." So AT&T Samsung Galaxy S II users ought to be extra careful not to let their handhelds out their sight, until Samsung or AT&T addresses this major password problem.

It's times like these that make me very happy to use a BlackBerry as my main smartphone. Not that Research In Motion (RIM) and BlackBerry are perfect--just last week I reported on a new application that can supposedly crack BlackBerry devices passwords, though the process is a complex one--but RIM's OS is built with security in mind, unlike Android. And in all the years I've been using a BlackBerry, nothing like these latest security threats have affected BlackBerry smartphones.

AS

Via AndroidPolice, BGR

Print
What is Tech Briefcase?
TechBriefcase is a new, free service where IT Professionals can Search, Store and Share IT white papers and content like this. Learn more
Bookmark content
Speed up your research efforts with content across the web.
Search and Store
Find the white papers you need. Create folders for any topic.
View Anywhere
Open your briefcase on your iPhone, tablet or desktop. Share with colleagues.
Don't have an account yet?

Browse CIO Blogs

See all CIO Blogs »

Cloud computing has emerged as one of the most significant game changers to hit the technology landscape in the past 20 years. With this massive expansion of the cloud, the perception of the IT organization is shifting from a utility player to a change agent. This eBook breaks down five ways progressive organizations are using cloud-based IT Management solutions to help drive innovation and become more strategic, including: adding visibility and analytics, speeding up time-to-value, lowering costs, improving prioritization, and providing a blueprint for future cloud deployments.
Read the white paper to see how IBM helped Citigroup deliver new services and enhancements to their 200 million customers faster.
There are 3 ways to modernize legacy applications: rewrite completely, acquire packaged solutions or migrate existing code. This paper explains why it's best to migrate and how IBM® Rational® software can help.
Accommodating specific lines of business can result in a hybrid ecosystem of applications and servers. The resulting complexity of this architecture makes for an environment that is costly to maintain and difficult to change when addressing new challenges.
This whitepaper will help you to define a mobile device passcode policy. Security managers must attempt to reconcile two opposing goals. They must: 1) create a passcode policy that is strong enough to protect the device if it is lost or stolen, while: 2) not annoying users with needless length or complexity.
This whitepaper, authored by The Radicati Group, looks at the key reasons organizations should consider moving to a cloud-based archiving solution. Email archiving solutions enable organizations to store, monitor, and collect electronic data exchanged by their users to comply with internal policies and regulations.
ATERNITY will showcase a 30-minute demo on how Fortune 500 companies are leveraging its award-winning FPI Platform to deliver a user-centric approach to Proactive IT Management.
For businesses to move forward and tap into the ever-expanding universe of Internet users and network-enabled devices, it's critical to learn how to make the transition to IPv6. Learn the critical steps your organization must take to make a seamless transition-and keep your business world connected.
Learn how IT teams can protect against spear phishing tactics. Harry Sverdlove, chief technology officer of Bit9 offers a frank discussion about spear phishing - the most common technique used in today's advanced attacks.
Learn how to build a solid business case for your migration to Red Hat Enterprise Linux so you can run leaner, innovate faster, be more flexible and own the New Now.
Social media isn't about you; it's about everything around you. As you consider how your customers want to communicate with you, social media is something that can't be ignored. But what should your strategy be? Is social media "just another channel?" What kind of a plan makes sense for your contact center and for your customers? Join our experts as they share their insight and research results.
Hardware tokens were a popular method of strong authentication in past years but the cumbersome provisioning and distribution tasks, high support requirements and replacement costs have limited their growth. The additional log-in steps that hardware tokens require and the resulting user frustrations have limited adoption and make them impractical for larger scale partner and customer applications.

Newsletter Sign-Up »

Receive the latest news test, reviews and trends on your favorite technology topics

Choose a newsletter
  1. View all Newsletters | Privacy Policy