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Vulnerability of Windows, .NET, Office, Skype, Lync, Silverlight: seven vulnerabilities via Graphics Component

Synthesis of the vulnerability 

Several vulnerabilities were announced in Windows, .NET, Office, Skype, Lync and Silverlight.
Impacted products: Lync, .NET Framework, Office, Access, Office Communicator, Excel, OneNote, Outlook, PowerPoint, Project, Publisher, Visio, Word, Silverlight, Skype for Business, Windows 10, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista.
Severity of this bulletin: 4/4.
Number of vulnerabilities in this bulletin: 7.
Creation date: 12/10/2016.
Références of this threat: 3192884, 825, 829, 864, 868, CERTFR-2016-AVI-340, CVE-2016-3209, CVE-2016-3262, CVE-2016-3263, CVE-2016-3270, CVE-2016-3393, CVE-2016-3396, CVE-2016-7182, MS16-120, VIGILANCE-VUL-20829.

Description of the vulnerability 

Several vulnerabilities were announced in Windows, .NET, Office, Skype, Lync and Silverlight.

An attacker can use a vulnerability via GDI+, in order to run code. [severity:4/4; CVE-2016-3393]

An attacker can use a vulnerability via GDI+, in order to run code. [severity:4/4; CVE-2016-3396]

An attacker can bypass security features via GDI+, in order to obtain sensitive information. [severity:2/4; CVE-2016-3209]

An attacker can bypass security features via GDI+, in order to obtain sensitive information. [severity:2/4; CVE-2016-3262]

An attacker can bypass security features via GDI+, in order to obtain sensitive information. [severity:2/4; CVE-2016-3263]

An attacker can bypass security features via True Type Font, in order to escalate his privileges. [severity:2/4; CVE-2016-7182]

An attacker can bypass security features via Win32k, in order to escalate his privileges. [severity:2/4; CVE-2016-3270]
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This vulnerability note impacts software or systems such as Lync, .NET Framework, Office, Access, Office Communicator, Excel, OneNote, Outlook, PowerPoint, Project, Publisher, Visio, Word, Silverlight, Skype for Business, Windows 10, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista.

Our Vigil@nce team determined that the severity of this cybersecurity vulnerability is critical.

The trust level is of type confirmed by the editor, with an origin of document.

This bulletin is about 7 vulnerabilities.

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a beginner ability can exploit this computer threat note.

Solutions for this threat 

Windows, .NET, Office, Skype, Lync, Silverlight: patch for Graphics Component.
A patch is indicated in information sources.
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