Slashdot Mirror


92% of Windows PCs Vulnerable To Zero-Day Attacks On Flash

CWmike writes "More than 9 out of every 10 Windows users are vulnerable to the Flash zero-day vulnerability that Adobe won't patch until Thursday, Danish security company Secunia says. According to Secunia, 92% of the 900,000 users who have recently run the company's Personal Software Inspector (PSI) utility have Flash Player 10 on their PCs, while 31% have Flash Player 9. (The total exceeds 100% because some users have installed both.) The most-current versions of Flash Player — 9.0.159.0 and 10.0.22.87) — are vulnerable to hackers conducting drive-by attacks hosted on malicious and legitimate-but-compromised sites. Antivirus vendors have reported hundreds, in some cases thousands, of sites launching drive-bys against Flash."

6 of 286 comments (clear)

  1. Re:Noscript by ground.zero.612 · · Score: 5, Informative

    The noscript author is an assclown who silently enables ads (And disables noscript) for his own financial advantage.

    Sounds like someone doesn't keep current on events, as this problem was worked on some months ago.

    --
    "Be prepared, son. That's my motto. Be prepared." --Joe Hallenbeck
  2. Fix to all Flash problems by jo42 · · Score: 5, Funny

    The fix to all Flash problems lies here on Adobe's own web site: How to uninstall the Adobe Flash Player plug-in and ActiveX control.

  3. Not just Windows by ThrowAwaySociety · · Score: 5, Insightful

    "A critical vulnerability exists in the current versions of Flash Player (v9.0.159.0 and v10.0.22.87) for Windows, Macintosh and Linux operating systems" (emphasis added.)

    TFA only mentions Windows because they don't bother scanning Macs or Linux boxes.

  4. Re:Millions of complacent idiots devastated by recoiledsnake · · Score: 5, Informative

    WRONG on many levels. If you're not running as admin, only your user files will get affected in all the current OSes including XP. But IE8 on Windows 7/Vista does sandboxing and hence is more secure than Firefox on Ubuntu out of the box. Don't believe me? Read is straight from the horse's mouth. http://blogs.zdnet.com/security/?p=2941

    Why Safari? Why didnâ(TM)t you go after IE or Safari?

    Itâ(TM)s really simple. Safari on the Mac is easier to exploit. The things that Windows do to make it harder (for an exploit to work), Macs donâ(TM)t do. Hacking into Macs is so much easier. You donâ(TM)t have to jump through hoops and deal with all the anti-exploit mitigations youâ(TM)d find in Windows.

    Itâ(TM)s more about the operating system than the (target) program. Firefox on Mac is pretty easy too. The underlying OS doesnâ(TM)t have anti-exploit stuff built into it.

    [ SEE: 10 questions for MacBook hacker Dino Dai Zovi ]

    With my Safari exploit, I put the code into a process and I know exactly where itâ(TM)s going to be. Thereâ(TM)s no randomization. I know when I jump there, the code is there and I can execute it there. On Windows, the code might show up but I donâ(TM)t know where it is. Even if I get to the code, itâ(TM)s not executable. Those are two hurdles that Macs donâ(TM)t have.

    Itâ(TM)s clear that all three browsers (Safari, IE and Firefox) have bugs. Code execution holes everywhere. But thatâ(TM)s only half the equation. The other half is exploiting it. Thereâ(TM)s almost no hurdle to jump through on Mac OS X.

    --
    This space for rent.
  5. Re:Noscript by bruckie · · Score: 5, Insightful

    It's not a "problem" that can be "worked on". It's the character of the author. As any decent psychologist will tell you that character is inborn and cannot be changed or "worked on".

    That's a pretty dismal view of human nature. I, on the other hand, believe people can change.

    --Bruce

    --
    There are 10 kinds of people in the world: those who understand binary, and those who don't.
  6. Re:Millions of complacent idiots devastated by Colonel+Korn · · Score: 5, Informative

    A computer worm that spreads through Flash and PDFs on PCs without the latest security updates is posing a growing threat to users blitheringly stupid enough to still think Windows is not ridiculously and unfixably insecure by design.

    1) This vulnerability exists on OSX, Windows, and Linux.

    2) The annual pwn2own competition, among others, shows that Linux and Windows are similarly secure and OSX is much less secure. OSX goes down first every year, while Windows and Linux both last until later days of the competition when more direct access to the systems is granted to the contestants.

    A Windows machine is more likely to be compromised, but that's because of market share. "Insecure by design" implies that you're talking about the security of the OS against someone who wants to compromise it. It's proven every year that only OSX lags in this area, and it lags quite badly (this year's winner rated the difficulty of compromising Vista and Linux as a 9-10, and the difficulty of breaking into OSX as a 3, IIRC).

    3) Goto 1)

    --
    "I zero-index my hamsters" - Willtor (147206)