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Category:   Application (Instant Messaging/IRC/Chat)  >   Microsoft Lync Vendors:   Microsoft
(Microsoft Issues Fix for Microsoft Lync) Microsoft Graphics Component Flaws Let Remote Users Bypass ASLR Protection and Execute Arbitrary Code and Let Local Users Gain Elevated Privileges
SecurityTracker Alert ID:  1036995
SecurityTracker URL:  http://securitytracker.com/id/1036995
CVE Reference:   CVE-2016-3209, CVE-2016-3262, CVE-2016-3263, CVE-2016-3396, CVE-2016-7182   (Links to External Site)
Date:  Oct 11 2016
Impact:   Disclosure of system information, Execution of arbitrary code via local system, Execution of arbitrary code via network, Root access via local system, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 2010, 2013 SP1
Description:   Multiple vulnerabilities were reported in Microsoft GDI+. A remote user can cause arbitrary code to be executed on the target user's system. A local user can obtain elevated privileges on the target system. A remote user can bypass security controls on the target system. Microsoft Lync is affected.

A remote user can create specially crafted embedded font that, when loaded by the target user, will execute arbitrary code on the target user's system [CVE-2016-3396].

A remote user can create specially crafted True Type font that, when loaded by the target user, will execute arbitrary code on the target user's system [CVE-2016-7182].

A local user can run a specially crafted application to trigger an object memory handling error to execute arbitrary commands on the target system with elevated privileges [CVE-2016-3270].

A remote user can bypass Address Space Layout Randomization (ASLR) security controls on the target system [CVE-2016-3209, CVE-2016-3262, CVE-2016-3263].

Anton Ivanov of Kaspersky Lab, Mateusz Jurczyk of Google Project Zero, and pgboy, zhong_sf of Qihoo 360 Vulcan Team reported these vulnerabilities.

Impact:   A remote user can create content that, when loaded by the target user, will execute arbitrary code on the target user's system.

A local user can obtain elevated privileges on the target system.

A remote user can ASLR security controls on the target system.

Solution:   Microsoft has issued a fix for CVE-2016-3209, CVE-2016-3262, CVE-2016-3263, CVE-2016-3396, and CVE-2016-7182 for Microsoft Lync.

The Microsoft advisory is available at:

https://technet.microsoft.com/library/security/ms16-120

Vendor URL:  technet.microsoft.com/library/security/ms16-120 (Links to External Site)
Cause:   Access control error
Underlying OS:  Windows (Any)

Message History:   This archive entry is a follow-up to the message listed below.
Oct 11 2016 Microsoft Graphics Component Flaws Let Remote Users Bypass ASLR Protection and Execute Arbitrary Code and Let Local Users Gain Elevated Privileges



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