KLA11434 Multiple vulnerabilities in Microsoft Office

Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface.

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Microsoft Office Access Connectivity Engine can be exploited remotely via specially crafted file to execute arbitrary code.
2. A spoofing vulnerability in Skype for Business and Lync can be exploited remotely via specially crafted request to spoof user interface.
3. A cross-site-scripting (XSS) vulnerability Microsoft Office SharePoint can be exploited remotely via specially crafted web to spoof user interface.

Original advisories

CVE-2019-0748

CVE-2019-0798

CVE-2019-0778

Related products

Microsoft-Lync

Microsoft-Office

Microsoft-Lync-Server

CVE list

CVE-2019-0748 critical

CVE-2019-0798 warning

CVE-2019-0778 warning

KB list

3061064

2809243

4462211

4462226

4462208

Solution

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

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Microsoft Office 2010 Service Pack 2 (64-bit editions)Microsoft Office 2010 Service Pack 2 (32-bit editions)Skype for Business Server 2015 March 2019 UpdateMicrosoft Lync Server 2013 July 2018 UpdateMicrosoft SharePoint Enterprise Server 2016Microsoft SharePoint Foundation 2013 Service Pack 1