KLA11242 Multiple vulnerabilities in Microsoft Exchange Server

Detect date:

05/08/2018

Severity:

Critical

Description:

Multiple serious vulnerabilities have been found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information and spoof user interface.

Affected products:

Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 21
Microsoft Exchange Server 2013 Cumulative Update 19
Microsoft Exchange Server 2013 Cumulative Update 20
Microsoft Exchange Server 2013 Service Pack 1
Microsoft Exchange Server 2016 Cumulative Update 8
Microsoft Exchange Server 2016 Cumulative Update 9

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-2018-8152
CVE-2018-8153
CVE-2018-8151
CVE-2018-8154
CVE-2018-8159

Impacts:

ACE

Related products:

Microsoft Exchange Server

CVE-IDS:

CVE-2018-81525.8High
CVE-2018-81535.8High
CVE-2018-81514.3Warning
CVE-2018-81595.8High

Microsoft official advisories:

KB list:

4091243
4092041
4458321