Slashdot Mirror


Microsoft Issues Zero-Day Attack Alert For Word

0xbl00d writes "Eweek.com is reporting a new Microsoft Word zero-day attack underway. Microsoft issued a security advisory to acknowledge the unpatched flaw, which affects Microsoft Word 2000, Microsoft Word 2002, Microsoft Office Word 2003, Microsoft Word Viewer 2003, Microsoft Word 2004 for Mac and Microsoft Word 2004 v. X for Mac. The Microsoft Works 2004, 2005 and 2006 suites are also affected because they include Microsoft Word. Simply opening a word document will launch the exploit. There are no pre-patch workarounds or anti-virus signatures available. Microsoft suggests that users 'not open or save Word files,' even from trusted sources."

11 of 483 comments (clear)

  1. what about OO.org? by no+reason+to+be+here · · Score: 4, Insightful

    Could the problem be avoided by opening the any .doc files with OO.org? i'm assuming that the exploit will only work if the file is actually opened with word, so it would stand to reason that opening it with some other application would be safe. can anyone tell me why i'm wrong?

  2. Re:Now might be a good time to try ... by Anonymous Coward · · Score: 5, Insightful

    Yes! Great idea! Just trust all of your internal documents to a random third party company with no privacy guarantees. But hey, at least they've made a vague "Do no evil" promise!!1!

  3. Re:Article Summary is Flamebait by Kludge · · Score: 4, Insightful

    That is nothing more than standard precautions that one should take anyway. If you aren't expecting an attachment, don't open it. If you are expecting it, and it is from a trusted source, go ahead.

    Really? I get documents that I'm not expecting all the time. I never have any fears opening Latex documents from anybody. You Microsoft folks sure have funny security.

  4. Obvious Response by cheese-cube · · Score: 4, Insightful

    And thus begins the torrent of Microsoft mocking posts. Get your mod-points out and set them to +5 Funny because the laughs are only just beginning. *sigh*

  5. Re:Microsoft Recommends.. by ewl1217 · · Score: 4, Insightful
    Also observe that Office 2007 isn't affected. Obviously MS is doing something right in the next generation of their products.
    You mean like not releasing them yet?
  6. Re:Now might be a good time to try ... by pdbaby · · Score: 4, Insightful

    Isn't it more likely the sales patter for Office 2007 will become of course, if you were using our latest version...?
    Not that I'm suggesting Microsoft engineered it, mind... but it might not be as bad for them as seems initially

    --
    Global symbol "$deity" requires explicit package name at line 2. - If only $scripture started "use strict;"
  7. Re:Microsoft Recommends.. by Firehed · · Score: 5, Insightful

    As will OpenOffice.org on all platforms. That's not the point - how on earth can someone code so sloppily that a WORD PROCESSOR has a serious security exploit?! And more importantly, what feature in aforementioned WORD PROCESSOR requires *anything* that could pose a security issue?

    Maybe the notion of writing all my papers in HTML wasn't so insane after all... no more of these archaic "pages", and it would certainly be a more reliable way of turning in assignments than e-mail attachments. Take care of a formatting stylesheet once, and from there on it's just using the <p> tag to full appropriateness.

    --
    How are sites slashdotted when nobody reads TFAs?
  8. Re:Microsoft Recommends.. by ergo98 · · Score: 5, Insightful
    The Slashdot summary is deceptive (probably deliberately).

    It's probably closer to the mark than "receive unexpectedly". If someone in a corporation became infected, and they infect documents on a shared network location -- game over. Other users don't have to "receive" it via a classic-email virus, but rather they just have to go about their daily business. You touched on this yourself, and it is why this does basically mean "there be dragons" for all word files in corporations.
    It can't be triggered automatically, and limited accounts (like every Vista system) will be largely unaffected.

    Phew! Now that we know that the burgeoning community of Vista users will be "largely unaffected", we're safe! That comprises the set that downloaded and installed the RTM from MSDN, so at a minimum, around an installed base comparable to QNX.

    In any case, "largely unaffected" is more deceptive than the Slashdot summary (which came right from Cnet) -- the risk of compromises nowadays are seldom that they'll reconfigure your drivers or repartition your drive, thus requiring admin rights (when was the last time a virus was actually maliciously destructive in such a manner?), but rather that they'll compromise data integrity/security. If Bob is a normal user, but he's in HR and thus has rights to HR information, then so does an exploit running as Bob the unprivileged numbers-monkey.
  9. Re:Microsoft Recommends.. by kisielk · · Score: 4, Insightful

    It's not really deceptive, I often get attachments from almost everyone I regularly correspond with without expecting them first. Am I supposed to now call or email everyone I know every time they send me something to confirm that they intended to?

    As for being hardly affected, it simply says LESS affected. What's to prevent the trojan from taking over your Outlook client and using it to send spam and propagate itself to everyone you know as well. Doesn't take root to do that, nor countless other things.

  10. Re:Microsoft Recommends.. by cloricus · · Score: 4, Insightful

    Is the GP just an out right moron?

    (Serious non-flaming post ahead so don't mark me troll before at least reading!)

    Putting aside your Microsoft fanboy attitude of 'oh just buy the next version and all will be well!' lets look at this objectively. And for the sake of being kind I wont go into details of how painful this will be for business in general; Sticking to the simple points will do just find to point out how horrible this is.

    > Do not open or save Word files that you receive from un-trusted sources or that you receive unexpectedly from trusted sources.

    Now you sound new to the world of tech as you haven't been embittered against Microsoft so I'll give you a break on this one. End users have two types of authentication; 'This looks shiny' *click* and 'Oh I know this person' *click*. So in reality the summary is an effective warning and really if some one in a business gets a document saying AccountsNov06.doc who is to say it is expected or unexpected - some one sent you the accounts and a nice little social engineering spiel to lure you to the click. Yes boss, three bags full boss.

    > The vulnerability cannot be exploited automatically through e-mail. For an attack to be successful a user must open an attachment that is sent in an e-mail message.

    > It can't be triggered automatically, and limited accounts (like every Vista system) will be largely unaffected. (Because exploits will usually try to root the box or install something, both of which will be prevented.)

    See previous post about *clicky*. If you boss tells you to deal with AccountsNov06.doc then you deal with AccountsNov06.doc and that usually, if I'm not mistaken, involves opening it for a start. Also largely unaffected; what does that really mean? There will be a box come up saying 'Click me like you usually do as I get in the way of every simple task' because let me tell you as a system administrator even I started clicking them without thinking after two hours of testing Vista. Finally on this topic users who have limited accounts is a joke - even with your AD locking down almost all of the system most places still allow execution of applications and scripts which may have decent root kitting abilities that bypass user rights - only high schools and net cafes go the whole nine yards.

    And lastly you have the gem of saying Microsoft is great because their next product line isn't affected. I think the parent to this post addressed this point perfectly with the following:

    > You mean like not releasing them yet?

    Which points out the flaw in your argument very nicely. Still it is worth expanding for those unfamiliar with Office 2k7 in that a) it implements a new XML document format which has nothing to do with .doc so isn't affected and b) they have time to fix their .doc filter layer so this doesn't happen in the wild under 2k7 - in fact I'd almost wager a decent price that the current release of Office 2k7 floating around the MS offices has the flaw and if it doesn't I'd be raising questions that this was a stunt to force upgrades and kill off .doc faster.

    Either way before you mouth off at Slashdot consider the topic and its implications to users and business first; there are many real Slashdot exaggerations that are stabs at Microsoft and this isn't one of them. Some times it is apt to say that Microsoft really did drop the ball.

    --
    I ate your fish.
  11. Re:Microsoft Recommends.. by ultranova · · Score: 4, Insightful

    I'd rather kick in the nuts the guy who takes advantage of these 'exploits'. They cease to be exploits when there are none willing to exploit them.

    A broken lock is a broken lock even if no one takes advantage of that fact.

    --

    Forget magic. Any technology distinguishable from divine power is insufficiently advanced.