Exploited
8.8
CWE
362
Advisory Published
CVE Published
Updated

CVE-2023-36884: Windows Search Remote Code Execution Vulnerability

First published: Tue Jul 11 2023(Updated: )

Microsoft is investigating reports of a series of remote code execution vulnerabilities impacting Windows and Office products. Microsoft is aware of targeted attacks that attempt to exploit these vulnerabilities by using specially-crafted Microsoft Office documents. An attacker could create a specially crafted Microsoft Office document that enables them to perform remote code execution in the context of the victim. However, an attacker would have to convince the victim to open the malicious file. Upon completion of this investigation, Microsoft will take the appropriate action to help protect our customers. This might include providing a security update through our monthly release process or providing an out-of-cycle security update, depending on customer needs. Please see the Microsoft Threat Intelligence Blog https://aka.ms/Storm-0978  Entry for important information about steps you can take to protect your system from this vulnerability. This CVE will be updated with new information and links to security updates when they become available.

Credit: secure@microsoft.com secure@microsoft.com secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Word 2016
Microsoft Word 2016
Microsoft Word 2013
Microsoft Word 2013
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 R2
Microsoft Office 2019 for Mac
Microsoft Office LTSC 2021
Microsoft Office 2019 for Mac
Microsoft Office LTSC 2021
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Windows 11=22H2
Windows 11=22H2
Windows 11=21H2
Windows 11=21H2
Windows 11=22H2
Windows 11=22H2
Windows 11=21H2
Windows 11=21H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows 10<10.0.10240.20107
Microsoft Windows 10<10.0.14393.6167
Microsoft Windows 10<10.0.14393.6167
Microsoft Windows 10<10.0.17763.4737
Microsoft Windows 10<10.0.17763.4737
Microsoft Windows 10<10.0.17763.4737
Microsoft Windows 10<10.0.19044.3324
Microsoft Windows 10<10.0.19044.3324
Windows 11<10.0.22000.2295
Windows 11<10.0.22621.2134
Microsoft Windows Server=sp2
Microsoft Windows Server=r2-sp1
Microsoft Windows Server
Microsoft Windows Server=r2
Microsoft Windows Server 2016<10.0.14393.6167
Microsoft Windows Server 2019<10.0.17763.4737
Microsoft Windows Server 2022<10.0.20348.1903
Microsoft Office=2019
Microsoft Office=2019
Microsoft Office=2021
Microsoft Office=2021
Microsoft Office Word=2013-sp1
Microsoft Office Word=2016
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10
Windows 11=22h2
Windows 11=22h2
Windows 11
Windows 11
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2022
Windows 10=1809
Windows 10=1809
Windows 10=1809
Windows 10=22H2
Windows 10=22H2
Windows 10=22H2
Windows 10=1607
Windows 10=1607
Windows 10=21H2
Windows 10=21H2
Windows 10=21H2
Windows 10
Windows 10
Windows 10=1809
Windows 10=1809
Windows 10=1809
Windows 10=22H2
Windows 10=22H2
Windows 10=22H2
Windows 10=21H2
Windows 10=21H2
Windows 10=21H2
Windows 10
Windows 10
Microsoft Windows Operating System

Remedy

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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Frequently Asked Questions

  • What is the severity of CVE-2023-36884?

    CVE-2023-36884 is classified as a critical vulnerability due to its potential for remote code execution.

  • How do I fix CVE-2023-36884?

    To remediate CVE-2023-36884, users should apply the latest security patches provided by Microsoft.

  • What products are affected by CVE-2023-36884?

    CVE-2023-36884 impacts multiple Microsoft products including various versions of Windows and Microsoft Office.

  • Are there any known exploits for CVE-2023-36884?

    Yes, there are reports of targeted attacks that exploit CVE-2023-36884 using specially-crafted Microsoft Office documents.

  • How can I tell if I am affected by CVE-2023-36884?

    Users can determine if they are affected by CVE-2023-36884 by checking their version of Microsoft Office or Windows against the list of affected products.

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