KLA11052 Multiple vulnerabilities in Windows Uniscribe

Multiple serious vulnerabilities have been found in Microsoft Windows Uniscribe. Malicious users can exploit these vulnerabilities to execute arbitrary code and obtain sensitive information.

Below is a complete list of vulnerabilities:

1. An improper handling of objects in memory can be exploited remotely by hosting a specially designed website or providing a specially designed document file and convincing a user to open it to execute arbitrary code;
2. An incorrect handling of objects in memory can be exploited remotely by convincing a user to open a specially designed document or to visit a malicious webpage to obtain sensitive information.

Original advisories

CVE-2017-8534

CVE-2017-8528

CVE-2017-8528

CVE-2017-8534

Related products

Microsoft-Office

Microsoft-Windows-Server-2012

Microsoft-Windows-7

Microsoft-Windows-Server-2008

Windows-RT

Microsoft-Windows-10

CVE list

CVE-2017-8528 critical

CVE-2017-8534 warning

KB list

3191848

3191828

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.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

Affected Products

• Microsoft Windows Server 2016Microsoft Office 2007 Service Pack 3Microsoft Office 2010 Service Pack 2 (32-bit editions)Microsoft Windows 7  Service Pack 1Microsoft Windows 8.1Microsoft Windows RT 8.1Microsoft Windows 10 Microsoft Windows Server 2008 Service Pack 2 Microsoft Windows Server 2008 R2 Service Pack 1 Microsoft Windows Server 2012Microsoft Windows Server 2012 R2