KLA11069
Multiple vulnerabilities in Microsoft Office
Updated: 06/18/2020
Detect date
?
07/11/2017
Severity
?
Critical
Description

Multiple serious vulnerabilities have been found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges and spoof user interface.

Below is a complete list of vulnerabilities:

  1. Multiple vulnerabilities related to improper handling of objects in memory in Microsoft Office can be exploited via a specially designed file to execute arbitrary code;
  2. Multiple vulnerabilities related to incorrect handling of web requests in Microsoft Exchange Outlook Web Access can be exploited by sending a specially designed email message containing a malicious link to a user to execute arbitrary code;
  3. An improper sanitization of web requests in Microsoft SharePoint Server can be exploited via a specially designed web request to gain privileges;
  4. An open redirect vulnerability in Microsoft Exchange can be exploited by sending a link that has a specially designed URL and convincing a user to open it to spoof user interface.
Affected products

Microsoft Exchange Server 2016 Cumulative Update 5
Microsoft Business Productivity Servers 2010 Service Pack 2
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 Web Apps 2010 Service Pack 2
Microsoft Office 2016 for Mac
Microsoft Office Compatibility Pack Service Pack 3
Microsoft Office for Mac 2011
Microsoft Office Online Server 2016
Microsoft Excel 2007 Service Pack 3
Microsoft Excel 2010 Service Pack 2
Microsoft Excel 2013 Service Pack 1
Microsoft Excel 2013 RT Service Pack 1
Microsoft Excel 2016
Microsoft Excel Viewer 2007 Service Pack 3
Microsoft SharePoint Enterprise Server 2013
Microsoft SharePoint Enterprise Server 2016
Microsoft Exchange Server 2010 Service Pack 3
Microsoft Exchange Server 2013 Cumulative Update 16
Microsoft Exchange Server 2013 Service Pack 1

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)

Original advisories

CVE-2017-0243
CVE-2017-8501
CVE-2017-8502
CVE-2017-8569
CVE-2017-8570
CVE-2017-0243
CVE-2017-8501
CVE-2017-8502
CVE-2017-8570

Impacts
?
ACE 
[?]

PE 
[?]

SUI 
[?]
Related products
Microsoft Office
Microsoft Excel
Microsoft Sharepoint Server
Microsoft Exchange Server
CVE-IDS
?
CVE-2017-02439.3Critical
CVE-2017-85019.3Critical
CVE-2017-85029.3Critical
CVE-2017-85709.3Critical
CVE-2017-85696.5High
Microsoft official advisories
Microsoft Security Update Guide
KB list

3213537
2880514
3191833
3191894
3191897
3191902
3191907
3203459
3203468
3203469
3203477
3212224
3213544
3213545
3213555
3213559
3213624
3213640
3213657

Exploitation

This vulnerability can be exploited by the following malware:

https://threats.kaspersky.com/en/threat/Exploit.MSOffice.CVE-2017-8570/

The following public exploits exists for this vulnerability:

https://threats.kaspersky.com/en/threat/Exploit.MSOffice.CVE-2017-8570/