MS14-022: Description of the security update for Office Web Apps Server 2013: May 13, 2014

2014-05-13T00:00:00
ID KB2880453
Type mskb
Reporter Microsoft
Modified 2014-05-13T18:47:07

Description

<html><body><p>Resolves vulnerabilities in Office Web Apps Server 2013 that could allow remote code execution if an authenticated attacker sends specially crafted page content to a target SharePoint Server.</p><h2>Introduction</h2><div class="kb-summary-section section">This update resolves vulnerabilities in Microsoft Office Web Apps Server 2013 that could allow remote code execution if an authenticated attacker sends specially crafted page content to a target SharePoint Server.<br/></div><h2>Summary</h2><div class="kb-summary-section section"> Microsoft has released security bulletin MS14-022. Learn more about how to obtain the fixes that are included in this security bulletin: <ul class="sbody-free_list"><li>For individual, small business, and organizational users, use the Windows automatic updating feature to install the fixes from Microsoft Update. To do this, see <a href="http://www.microsoft.com/security/pc-security/updates.aspx" id="kb-link-1" target="_self">Get security updates automatically</a> on the Microsoft Safety and Security Center website.<br/></li><li>For IT professionals, see <a href="http://technet.microsoft.com/security/bulletin/ms14-022" id="kb-link-2" target="_self">Microsoft Security Bulletin MS14-022</a> on the Security TechCenter website.</li></ul></div><h2></h2><div class="kb-summary-section section"><h3 class="sbody-h3">How to obtain help and support for this security update</h3>Help installing updates: <a href="https://support.microsoft.com/ph/6527" id="kb-link-3" target="_self">Support for Microsoft Update</a><br/><br/>Security solutions for IT professionals: <a href="http://technet.microsoft.com/security/bb980617.aspx" id="kb-link-4" target="_self">TechNet Security Troubleshooting and Support</a><br/><br/>Help protect your computer that is running Windows from viruses and malware: <a href="https://support.microsoft.com/contactus/cu_sc_virsec_master" id="kb-link-5" target="_self">Virus Solution and Security Center</a><br/><br/>Local support according to your country: <a href="https://support.microsoft.com/common/international.aspx" id="kb-link-6" target="_self">International Support</a></div><h2></h2><div class="kb-moreinformation-section section"><h3 class="sbody-h3">More information about this security update</h3></div><h2></h2><div class="kb-moreinformation-section section"><br/><br/><br/><span class="text-base"><h4 class="sbody-h4">Prerequisites to apply this security update</h4></span>To install this security update for Office Web Apps Server 2013 Service Pack 1, you must first install the following update:<div class="indent"><a href="https://support.microsoft.com/help/2949660" id="kb-link-8" target="_self">2949660</a> MS14-017: Vulnerabilities in Microsoft Word and Office Web Apps could allow remote code execution: April 8, 2014<br/></div><br/><br/><br/><h4 class="sbody-h4">Restart information</h4>You may have to restart the computer after you install this security update.<br/><br/>In some cases, this update does not require a restart. If the required files are being used, this update will require a restart. If this behavior occurs, a message is displayed that advises you to restart the computer.<br/><br/>To help reduce the possibility that a restart will be required, stop all affected services and close all applications that may use the affected files before you install this security update.<br/><br/>Learn about <a href="https://support.microsoft.com/en-us/help/887012" id="kb-link-9">why you may be prompted to restart your computer </a> after you install a security update on a Windows-based computer.<br/><br/><br/><span class="text-base"><h4 class="sbody-h4">Security update replacement information</h4></span>This security update replaces the following update:<div class="indent"><a href="https://support.microsoft.com/help/2878219" id="kb-link-10" target="_self">2878219</a> MS14-017: Description of the security update for Office Web Apps Server 2013: April 8, 2014<br/></div><br/><br/></div><h2></h2><div class="kb-moreinformation-section section"><h4 class="sbody-h4">Removal information</h4><span class="text-base">Note</span> We do not recommend that you remove any security update.<br/><br/>To remove this security update, use the <strong class="uiterm">Add or Remove Programs</strong> item or use the <strong class="uiterm">Programs and Features</strong> item in Control Panel.<br/><br/><span class="text-base">Note</span> When you remove this security update, you may be prompted to insert the disc that contains Microsoft Office. Additionally, you may not have the option to uninstall this security update from the <strong class="uiterm">Add or Remove Programs</strong> item or the <strong class="uiterm">Programs and Features</strong> item in Control Panel. There are several possible causes for this issue.<br/><br/>Learn <a href="https://support.microsoft.com/en-us/help/903771" id="kb-link-11">about the ability to uninstall Office updates </a>.</div><h2></h2><div class="kb-moreinformation-section section"><h4 class="sbody-h4">Security update replacement information</h4>This security update replaces security update <a href="https://support.microsoft.com/en-us/help/2878219" id="kb-link-12">2878219 </a>.<br/></div><h2></h2><div class="kb-moreinformation-section section"><h4 class="sbody-h4">File information</h4>For a list of the files that are provided in this update 2880453, see the following: <br/><br/><a href="http://download.microsoft.com/download/d/a/0/da03064b-fd3b-495d-9cdc-d981b6a9b866/security%20update%20for%20microsoft%20office%20web%20apps%20server%202013%20(kb2880453)%2064-bit%20edition.csv" id="kb-link-13" target="_self">File information for Microsoft Office Web Apps Server.CSV</a><br/></div></body></html>