ESB-2017.2891 - [Win][Linux][OSX] Adobe Flash Player: Multiple vulnerabilities 2017-11-15

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.2891
          Security updates available for Flash Player | APSB17-33
                             15 November 2017

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

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

Product:           Adobe Flash Player
Publisher:         Adobe
Operating System:  Windows
                   Linux variants
                   OS X
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-11225 CVE-2017-11215 CVE-2017-11213
                   CVE-2017-3114 CVE-2017-3112 

Original Bulletin: 
   https://helpx.adobe.com/security/products/flash-player/apsb17-33.html

- --------------------------BEGIN INCLUDED TEXT--------------------

Adobe Security Bulletin
Applies to: Flash Player

Security updates available for Flash Player | APSB17-33

+-----------------------+-----------------------------------+-----------------+
|Bulletin ID            |Date Published                     |Priority         |
+-----------------------+-----------------------------------+-----------------+
|APSB17-33              |November 14, 2017                  |2                |
+-----------------------+-----------------------------------+-----------------+

Summary

Adobe has released security updates for Adobe Flash Player for Windows,
Macintosh, Linux and Chrome OS. These updates address critical vulnerabilities
that could lead to code execution.

Affected Product Versions

+-----------------------------------+-----------------+-----------------------+
|Product                            |Version          |Platform               |
+-----------------------------------+-----------------+-----------------------+
|Adobe Flash Player Desktop Runtime |27.0.0.183 and   |Windows, Macintosh     |
|                                   |earlier versions |                       |
+-----------------------------------+-----------------+-----------------------+
|Adobe Flash Player for Google      |27.0.0.183 and   |Windows, Macintosh,    |
|Chrome                             |earlier versions |Linux and Chrome OS    |
+-----------------------------------+-----------------+-----------------------+
|Adobe Flash Player for Microsoft   |27.0.0.183 and   |Windows 10 and 8.1     |
|Edge and Internet Explorer 11      |earlier versions |                       |
+-----------------------------------+-----------------+-----------------------+
|Adobe Flash Player Desktop Runtime |27.0.0.183 and   |Linux                  |
|                                   |earlier versions |                       |
+-----------------------------------+-----------------+-----------------------+

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.

Solution

Adobe categorizes these updates with the following priority ratings and
recommends users update their installation to the newest version:

+--------------------+----------+-------------+--------+----------------------+
|Product             |Version   |Platform     |Priority|Availability          |
+--------------------+----------+-------------+--------+----------------------+
|                    |          |             |        |Flash Player Download |
|Adobe Flash Player  |          |Windows,     |        |Center                |
|Desktop Runtime     |27.0.0.187|Macintosh    |2       |                      |
|                    |          |             |        |Flash Player          |
|                    |          |             |        |Distribution          |
+--------------------+----------+-------------+--------+----------------------+
|                    |          |Windows,     |        |                      |
|Adobe Flash Player  |27.0.0.187|Macintosh,   |2       |Google Chrome Releases|
|for Google Chrome   |          |Linux and    |        |                      |
|                    |          |Chrome OS    |        |                      |
+--------------------+----------+-------------+--------+----------------------+
|Adobe Flash Player  |          |             |        |                      |
|for Microsoft Edge  |27.0.0.187|Windows 10   |2       |Microsoft Security    |
|and Internet        |          |and 8.1      |        |Advisory              |
|Explorer 11         |          |             |        |                      |
+--------------------+----------+-------------+--------+----------------------+
|Adobe Flash Player  |27.0.0.187|Linux        |3       |Flash Player Download |
|Desktop Runtime     |          |             |        |Center                |
+--------------------+----------+-------------+--------+----------------------+

Note:

  o Adobe recommends users of the Adobe Flash Player Desktop Runtime
    for Windows, Macintosh and Linux update to Adobe Flash Player 27.0.0.187
    via the update mechanism within the product [1] or by visiting the Adobe
    Flash Player Download Center.
  o Adobe Flash Player installed with Google Chrome will be
    automatically updated to the latest Google Chrome version, which will
    include Adobe Flash Player 27.0.0.187 for Windows, Macintosh, Linux and
    Chrome OS.
  o Adobe Flash Player installed with Microsoft Edge and Internet Explorer 11
    for Windows 10 and 8.1 will be automatically updated to the latest version,
    which will include Adobe Flash Player 27.0.0.187.
  o Please visit the Flash Player Help page for assistance in installing Flash
    Player.

[1] Users who have selected the option to 'Allow Adobe to install updates' will
receive the update automatically. Users who do not have the 'Allow Adobe to
install updates' option enabled can install the update via the update mechanism
within the product when prompted.

Vulnerability details

+-------------------------+------------------------+---------+----------------+
|Vulnerability Category   |Vulnerability Impact    |Severity |CVE Number      |
+-------------------------+------------------------+---------+----------------+
|Out-of-bounds Read       |Remote Code Execution   |Critical |CVE-2017-3112   |
+-------------------------+------------------------+---------+----------------+
|Out-of-bounds Read       |Remote Code Execution   |Critical |CVE-2017-3114   |
+-------------------------+------------------------+---------+----------------+
|Out-of-bounds Read       |Remote Code Execution   |Critical |CVE-2017-11213  |
+-------------------------+------------------------+---------+----------------+
|Use after free           |Remote Code Execution   |Critical |CVE-2017-11215  |
+-------------------------+------------------------+---------+----------------+
|Use after free           |Remote Code Execution   |Critical |CVE-2017-11225  |
+-------------------------+------------------------+---------+----------------+

Acknowledgments

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

  o bo13oy working with Trend Micro's Zero Day Initiative (CVE-2017-3112,
    CVE-2017-3114, CVE-2017-11213)
  o Jie Zeng of Tencent Zhanlu Lab (CVE-2017-11215, CVE-2017-11225)

- --------------------------END INCLUDED TEXT--------------------

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