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             AUSCERT External Security Bulletin Redistribution

                               ESB-2011.0960
             Security update available for Adobe Flash Player
                             22 September 2011

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Adobe Flash Player
Publisher:         Adobe
Operating System:  Windows
                   UNIX variants (UNIX, Linux, OSX)
                   Mobile Device
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Cross-site Scripting            -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Access Confidential Data        -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2011-2444 CVE-2011-2430 CVE-2011-2429
                   CVE-2011-2428 CVE-2011-2427 CVE-2011-2426

Reference:         ASB-2011.0081

Original Bulletin: 
   http://www.adobe.com/support/security/bulletins/apsb11-26.html

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Security update available for Adobe Flash Player

   Release date: September 21, 2011

   Vulnerability identifier: APSB11-26

   CVE number: CVE-2011-2426, CVE-2011-2427, CVE-2011-2428, CVE-2011-2429,
   CVE-2011-2430, CVE-2011-2444

   Platform: All Platforms

Summary

   Critical vulnerabilities have been identified in Adobe Flash Player
   10.3.183.7 and earlier versions for Windows, Macintosh, Linux and
   Solaris, and Adobe Flash Player 10.3.186.6 and earlier versions for
   Android.  These vulnerabilities could cause a crash and potentially
   allow an attacker to take control of the affected system.

   There are reports that one of these vulnerabilities (CVE-2011-2444) is
   being exploited in the wild in active targeted attacks designed to
   trick the user into clicking on a malicious link delivered in an email
   message. This universal cross-site scripting issue could be used to
   take actions on a user's behalf on any website or webmail provider if
   the user visits a malicious website.

   Adobe recommends users of Adobe Flash Player 10.3.183.7 and earlier
   versions for Windows, Macintosh, Linux and Solaris update to Adobe
   Flash Player 10.3.183.10. Users of Adobe Flash Player for Android
   10.3.186.6 and earlier versions should update to Adobe Flash Player for
   Android 10.3.186.7.

Affected software versions

     * Adobe Flash Player 10.3.183.7 and earlier versions for Windows,
       Macintosh, Linux and Solaris operating systems
     * Adobe Flash Player 10.3.186.6  and earlier versions for Android

   (Note: The Authplay.dll component that ships with Adobe Reader and
   Acrobat X (10.1.1) and earlier 10.x and 9.x versions for Windows and
   Macintosh operating systems is not impacted by CVE-2011-2444.)

   To verify the version of Adobe Flash Player installed on your system,
   access the About Flash Player page, or right-click on content
   running in Flash Player and select "About Adobe (or Macromedia) Flash
   Player" from the menu.  If you use multiple browsers, perform the check
   for each browser you have installed on your system.
   To verify the version of Adobe Flash Player for Android, go to Settings
   > Applications > Manage Applications > Adobe Flash Player 10.x.

Solution

   Adobe recommends all users of Adobe Flash Player 10.3.183.7 and earlier
   versions for Windows, Macintosh, Linux and Solaris upgrade to the
   newest version 10.3.183.10 by downloading it from the Adobe Flash
   Player Download Center. Windows users and users of Adobe Flash Player
   10.3.183.7 or later for Macintosh can install the update via the
   auto-update mechanism within the product when prompted.

   Users of Adobe Flash Player for Android 10.3.186.6 and earlier versions
   should update to Adobe Flash Player for Android 10.3.186.7 by browsing
   to the Android Marketplace  on an Android phone.

Severity rating

   Adobe categorizes this as a critical update and recommends users
   update their installations to the newest versions.

Details

   Critical vulnerabilities have been identified in Adobe Flash Player
   10.3.183.7 and earlier versions for Windows, Macintosh, Linux and
   Solaris, and Adobe Flash Player 10.3.186.6 and earlier versions for
   Android.  These vulnerabilities could cause a crash and potentially
   allow an attacker to take control of the affected system.

   Adobe recommends users of Adobe Flash Player  10.3.183.7 and earlier
   versions for Windows, Macintosh, Linux and Solaris update to Adobe
   Flash Player 10.3.183.10. Users of Adobe Flash Player for Android
   10.3.186.6 and earlier versions should update to Adobe Flash Player for
   Android 10.3.186.7.

   This update resolves a universal cross-site scripting issue that could
   be used to take actions on a user's behalf on any website or webmail
   provider if the user visits a malicious website (CVE-2011-2444).

   Note: There are reports that this issue is being exploited in the wild
   in active targeted attacks designed to trick the user into clicking on
   a malicious link delivered in an email message.

   This update resolves an AVM stack overflow issue that may allow for
   remote code execution. (CVE-2011-2426).

   This update resolves an AVM stack overflow issue that may lead to
   denial of service and code execution.  (CVE-2011-2427).

   This update resolves a logic error issue which causes a browser crash
   and may lead to code execution.  (CVE-2011- 2428).

   This update resolves a Flash Player security  control bypass which
   could allow information disclosure.  (CVE-2011-2429).

   This update resolves a streaming media logic error vulnerability which
   could lead to code execution. (CVE-2011-2430).

   Affected software

   Recommended player update

   Availability

   Flash Player 10.3.183.7 and earlier

   10.3.183.10

   Flash Player Download Center

   Flash Player 10.3.183.7 and earlier - network distribution

   10.3.183.10

   Flash Player Licensing

   Flash Player 10.3.186.6 and earlier for Android

    10.3.186.7

   Android Marketplace
   (browse to on an Android phone)

   Flash Player 10.3.183.7 and earlier for Chrome users

   10.3.183.10

   Google Chrome Releases

Acknowledgments

   Adobe would like to thank the following individuals and organizations
   for reporting the relevant issues and for working with Adobe to help
   protect our customers:

     * Bing Liu of Fortinet's FortiGuard Labs  (CVE-2011-2426)
     * Yang Dingning  of  NCNIPC, Graduate University of Chinese
       Academy of Sciences (CVE-2011-2427)
     * Huzaifa Sidhpurwala of Red Hat Security Response Team
       (CVE-2011-2428).
     * Neil Bergman of Cigital (CVE-2011-2429).
     * Zrong of zengrong.net (CVE-2011-2430).
     * Google  (CVE-2011-2444)

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