Slashdot Mirror


Fifth of Android Apps Expose Private Data

WrongSizeGlass writes "CNET is reporting that a fifth of Android apps expose private data. The Android market threat report details the security issues uncovered. Dozens of apps were found to have the same type of access to sensitive information as known spyware does, including access to the content of e-mail and text messages, phone call information, and device location. 5% of the apps were found to have the ability to make calls, and 2% can send text messages, without the mobile user doing anything."

12 of 286 comments (clear)

  1. RE: Fifth of Android Apps Expose Private Data by D'Sphitz · · Score: 5, Insightful

    My Evo tells me before I install an app what it will be able to do, I assume it works the same for all Android phones. It's hard to get worked up over an app that can access personal data, when you were told in big red letters that this app can access personal data, and you clicked ok anyway.

  2. Most misleading article ever by Fnkmaster · · Score: 5, Insightful

    A fifth of applications rely on *permissions* that you, the user, must explicitly grant when you install them, that *allow* them to access private information.

    That does not mean they do access that information, or put it to any sort of untoward use. Android practically screams at you when you install applications that need a bunch of permissions. Generally, sure, you ignore that if it just says "Read/write SD card" for example. But if something suspiciously asks for lots and lots of permissions, you might say to yourself "gee, this looks a little funny".

    If 10,000 other people have installed it and everybody rates it 5-stars and there are no issues mentioned with it on the web, you can probably guess that it's not doing anything nasty with your information.

    But the fact that Android extremely explicitly warns you about these permissions means that the only issue in my mind is there should be a more intense distinction in the UI between permissions like "Read/write to SD card" that lots of apps need, and "Access my contacts" or "Send text messages" which only a smaller number of apps need.

    Otherwise, this is basically a hatchet job.

  3. Needs to be clarified by AdmiralXyz · · Score: 4, Insightful

    Whenever you install an application on Android, you're given a list of permissions the application wants to have in order to run, including accessing your data and making phone calls. You have to explicitly agree to this list before the app is installed. Is CNET saying that a fifth of Android apps can get your data, despite those permissions not appearing in the list? Because if they're not, this is a pointless "Well, duh" story: the user was told what the application is doing. If they just breeze through and click "OK" when that's clearly inappropriate (i.e., a tip calculator really shouldn't be requesting access to your call log), that's their damn problem.

    --
    Dislike the Electoral College? Lobby your state to join the National Popular Vote Interstate Compact.
  4. A misleading slashadvertisement by Random2 · · Score: 5, Insightful

    If you actually RTFAs' source, you'll see that this smobile systems company is using these statistics to try and sell a dependency checker.

    Also, I saw no mention that these 'leaks' are derived from sources other than what the user allowed.

    In short, Not news.

    --
    "Our goal each year should be to increase the number of goals we set for ourselves!"
  5. Re:Notifications by somersault · · Score: 5, Insightful

    100% of your pc applications have access to your file system!

    Dozens of apps were found to have the same type of access to sensitive information as known spyware does

    Dozens of children were found to have access to the same types of kitchen utensils that murderers use!

    --
    which is totally what she said
  6. Re:Operative words by MikeBabcock · · Score: 4, Insightful

    This PDF was the most useless crap slashvertisement I've seen in a while. They're trying to sell us their anti-spyware package for Android, by citing stats that are meaningless.

    I have Handcent SMS installed. Of course it wants permission to send and receive SMS messages.
    I have a remote bricking package installed so I can disable my phone remotely if lost or stolen, so it has those permissions legitimately too.

    The key is verifying that the permissions a package requests seem reasonable upon installation.

    For example, if your new kids fingerpaint program requires full internet access, contact list access and sms access, you might have spyware on your hands.

    --
    - Michael T. Babcock (Yes, I blog)
  7. FUD by gedw99 · · Score: 4, Insightful

    Fear, Uncertainty & doubt is all this article is doing
    http://en.wikipedia.org/wiki/Fear,_uncertainty_and_doubt.

    As many people have pointed out the security permissions model in android is very good.

    you cant have fantastic apps without allowing them access to other data.
    And so thats why the security permission authorization screens are there.

    Its so dumb this article, because you cant have your cake and eat it too.

    It pisses me off when journalists write a piece like this LL because it gets headlines.
    Hey CNet, get a life and stop taking backhanders from Apple or Microsoft. Just a ridiculous article in the first place.

  8. Re:20% 100% by joh · · Score: 4, Insightful

    First of all, 20% have the ability to access private data on Android. Now, 20% is less than 100%, which is what you effectively get on other smartphone platforms. On the iPhone, effectively 100% of apps have access to your private data.

    I think you'd surprised to find that to most private data NO apps have ANY access on the iPhone... They're mostly limited to their own data and to the net and there are only very few APIs to access anything else. Android may be cautios and transparent, but iOS is paranoid.

    In the long run I very much doubt that the "flagging and informing" of Android helps here. It's good for shifting the responsibility over to the user ("You clicked OK after all, you dumb fuck!"), nothing more. The difference between Google and Apple is that Google thinks this is enough and Apple doesn't. I have not made up my mind yet about who's right. But I know one thing: Half of the population is beyond average intelligence.

  9. Re:Operative words by Unequivocal · · Score: 4, Insightful

    For the real question is what percent of market apps abuse this capability? It's one thing to have the capability (and the installer is pretty clear about what an app can and can't do when you first install it), but it's another to have a bunch of spyware apps out there abusing users' data. My guess is this story is Apple FUD and that the market is working just fine with lots of well-behaved apps doing useful things with calling data, email and text capabilities.

  10. Re:Operative words by tweek · · Score: 4, Insightful

    You were presented with the confirmation when you installed the application. You should always read the requested permissions list before installing an application. If you're downloading a game, why does it need access to activate the phone? Legitimate developers will frequently leave comments and notes in the description about WHY they need additional permissions.

    --
    "Fighting the underpants gnomes since 1998!" "Bruce Schneier knows the state of schroedinger's cat"
  11. Re:Operative words by malakai · · Score: 4, Insightful

    The reason is, the Google Map app is NOT http://maps.google.com./ It's far more complicated. It's essentially a full car navigation system. It will respond to voice commands, dial numbers for you, keep the phone from sleeping ( so you can keep looking down at it while driving without having to unlock your phone ), cache's a large amount of data especially if sat view is on and traffic is on, and wiki layers, and last search layers...etc...etc.

    Look, this is very much a One Button Mouse vs n-Button Mouse debate. On the Apple products, you don't trust the user or developer.... ever (unless the developer is Apple). On the Android platform, each party is liable. While the developer is held in a sandbox based on specific rights, it's not impossible for a seemingly legitimate app to wake-up in the middle of the night and dial 1-900 numbers. This trade-off in security is deemed a worthy risk because of the payoff in productivity and usefulness in increased application integration.

    Google maps is a great example of the uber app on the Android. And all the functionality of Google maps could be replaced with by some other application. Anyone can compete with it. In the Apple world, the Google Map App would pretty much need to be part of the base phone operating system, or at least produced by Apple and not run in the sandbox.

    In the case that a developer of an app uses it maliciously, it falls back to Google and Google marketplace to police this app.

  12. Re:Operative words by IamTheRealMike · · Score: 4, Insightful

    IPhone apps do not have access to email or text messages or the data in any other app except through a very well defined API

    That's not correct. iPhone apps have access to a far larger amount of data than you might expect. For instance they can all read the "keyboard cache" which records all keystrokes save for passwords. This iPhone Privacy study may prove interesting.