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MS15-124 : Cumulative Security Update for Internet Explorer (CVE-2015-6161) (3125869)

By August 5, 2020 December 25th, 2021 No Comments

The Purpose of this article is to share a quick way to resolve a vulnerability named MS15-124 : Cumulative Security Update for Internet Explorer (CVE-2015-6161) (3125869) .  In most of the cases , when information security team performs a vulnerability assessment than the system admins runs windows update manually or deploy them via SCCM . However for this vulnerability , even after you deploy the patch , you still need some registry values in order to close it .

Here are the relevant details .

Vulnerability : MS15-124: Cumulative Security Update for Internet Explorer (CVE-2015-6161) (3125869)

Severity : Medium

Nessus Plugin ID : 134204

CVE : CVE-2015-6161

Proposed Solution :

A specific fix to Run from Microsoft or a registry value must be added to enable the fix for CVE-2015-6161. Also Microsoft has released a set of patches for Windows Vista, 2008, 7, 2008 R2, 8, RT, 2012, 8.1, RT 8.1, 2012 R2, and 10.Refer to KB3125869 for additional information.

Procedure :

If we are talking about a large number of servers than it is better to use SCCM in order to create this registry value . For individual server , follow the procedure mentioned below .

  • If you are a system admin , Login to the Windows Server with admin rights and on Run Prompt ,type  regedit.exe  to open Registry and create these registry keys .

HKLM\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_ALLOW_USER32_EXCEPTION_HANDLER_HARDENING\iexplore.exe

And

HKLM\SOFTWARE\Microsoft\ Wow6432Node\Internet Explorer\MAIN\FeatureControl\FEATURE_ALLOW_USER32_EXCEPTION_HANDLER_HARDENING\iexplore.exe

Alternatively you can download the below file and rename it as IE.Reg . Double click on it and Click on Merge to add it .

IE_Registry.reg

References :

Microsoft

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