KLA11100
Multiple vulnerabilities in Microsoft Office

Multiple serious vulnerabilities have been found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information and gain privileges.

Below is a complete list of vulnerabilities:

1. Multiple vulnerabilities related to an improper handling of objects in memory in Microsoft Office can be exploited locally via a specially designed file to execute arbitrary code;
2. An incorrect handling of objects in memory in Microsoft Graphics Component can be exploited remotely via a specially designed website to execute arbitrary code;
3. An improper handling of embedded fonts in Win32k Graphics can be exploited remotely via a specially designed website to execute arbitrary code;
4. Multiple vulnerabilities related to an incorrect handling of web requests in Microsoft SharePoint can be exploited remotely by sending a specially designed request to an affected server to gain privileges;
5. An improper handing of objects in memory in Windows Graphics Device Interface (GDI) can be exploited locally by running a specially designed application on affected system to obtain sensitive information;
6. An improper disclosure of content in memory in Windows Uniscribe can be exploited to obtain sensitive information.

Technical details

NB: Not every vulnerability already has CVSS rating, so cumulative CVSS rating can be not representative.

Microsoft Office 2007 Service Pack 3
Microsoft Office 2010 Service Pack 2
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2013 Service Pack 1
Microsoft Office 2016
Microsoft Office 2016 for Mac
Microsoft Office Compatibility Pack Service Pack 3
Microsoft Office Web Apps 2010 Service Pack 2
Microsoft Office Web Apps 2013 Service Pack 1
Microsoft Office Web Apps Server 2013 Service Pack 1
Microsoft Office Word Viewer
Microsoft Office for Mac 2011
Microsoft Excel 2007 Service Pack 3
Microsoft Excel 2010 Service Pack 2 
Microsoft Excel 2013 RT Service Pack 1
Microsoft Excel 2013 Service Pack 1 
Microsoft Excel 2016 
Microsoft Excel 2016 for Mac
Microsoft Excel Viewer 2007 Service Pack 3
Microsoft Excel Web App 2013 Service Pack 1
Microsoft Excel for Mac 2011
Microsoft Live Meeting 2007 Add-in
Microsoft Live Meeting 2007 Console
Microsoft Lync 2010 
Microsoft Lync 2010 Attendee 
Microsoft Lync 2013 Service Pack 1
Microsoft Lync Basic 2013 Service Pack 1
Microsoft Outlook 2007 Service Pack 3
Microsoft Outlook 2010 Service Pack 2
Microsoft Outlook 2013
Microsoft Outlook 2013 RT Service Pack 1
Microsoft Outlook 2016
Microsoft PowerPoint 2007 Service Pack 3
Microsoft PowerPoint 2010 Service Pack 2
Microsoft PowerPoint 2013 RT Service Pack 1
Microsoft PowerPoint 2013 Service Pack 1
Microsoft PowerPoint 2016
Microsoft PowerPoint Viewer 2007
Microsoft Publisher 2007 Service Pack 3
Microsoft Publisher 2010 Service Pack 2
Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft SharePoint Server 2013 Service Pack 1
Office Online Server
Skype for Business 2016
Skype for Business 2016 Basic

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)