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                              CERT-Renater

                 Note d'Information No. 2017/VULN145
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DATE                : 10/05/2017

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S):  Systems running Adobe Flash Player versions prior
                                       to 25.0.0.171.

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https://helpx.adobe.com/security/products/flash-player/apsb17-15.html
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Adobe Security Bulletin

Security updates available for Adobe Flash Player

Release date: May 9, 2017

Vulnerability identifier: APSB17-15

Priority: See table below

CVE number: CVE-2017-3068, CVE-2017-3069, CVE-2017-3070, CVE-2017-3071,
CVE-2017-3072, CVE-2017-3073, CVE-2017-3074

Platform: Windows, Macintosh, Linux and Chrome OS


Summary

Adobe has released security updates for Adobe Flash Player for
Windows, Macintosh, Linux and Chrome OS. These updates address critical
vulnerabilities that could potentially allow an attacker to take control
of the affected system.


Affected versions

Product					Affected Versions	Platform
Adobe Flash Player Desktop Runtime	25.0.0.148 and earlier	Windows, and Linux
Adobe Flash Player Desktop Runtime	25.0.0.163 and earlier	Macintosh
Adobe Flash Player for Google Chrome	25.0.0.148 and earlier	Windows,
Macintosh, Linux and Chrome OS
Adobe Flash Player for Microsoft Edge 	25.0.0.148		Windows 10 and 8.1
and Internet Explorer 11 and earlier


    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	   Updated Versions   Platform    Priority rating   Availability
Adobe Flash Player
Desktop Runtime	  25.0.0.171  Windows and Macintosh  1	   Flash Player
                                                         Download Center
				               Flash Player Distribution

Adobe Flash Player
for Google Chrome  25.0.0.171	Windows,Macintosh,  1	  Google Chrome
                                                            Releases
			       Linux and Chrome OS	

Adobe Flash Player
for Microsoft Edge  25.0.0.171	Windows 10 and 8.1  1     Microsoft
                                                       Security Advisory
                              and Internet Explorer 11

Adobe Flash Player
Desktop Runtime     25.0.0.171		Linux	    3	Flash Player
                                                       Download Center

    Adobe recommends users of the Adobe Flash Player Desktop Runtime for
    Windows, Macintosh and Linux update to Adobe Flash Player 25.0.0.171
    via the update mechanism within the product [1] or by visiting the
    Adobe Flash Player Download Center.
    Adobe Flash Player installed with Google Chrome will be
    automatically updated to the latest Google Chrome version, which
    will include Adobe Flash Player 25.0.0.171 for Windows, Macintosh,
    Linux and Chrome OS.
    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
    25.0.0.171.
    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

    These updates resolve a use-after-free vulnerability that could lead
    to code execution (CVE-2017-3071).
    These updates resolve memory corruption vulnerabilities that could
    lead to code execution (CVE-2017-3068, CVE-2017-3069, CVE-2017-3070,
    CVE-2017-3072, CVE-2017-3073, CVE-2017-3074).


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:

    Jihui Lu of Tencent KeenLab (CVE-2017-3069, CVE-2017-3070,
    CVE-2017-3071, CVE-2017-3072, CVE-2017-3073, CVE-2017-3074)
    Mateusz Jurczyk and Natalie Silvanovich of Google Project Zero
    (CVE-2017-3068)

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+ CERT-RENATER          | tel : 01-53-94-20-44           +
+ 23 - 25 Rue Daviel    | fax : 01-53-94-20-41           +
+ 75013 Paris           | email: cert@support.renater.fr +
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