What is CVE-2021-38656?

CVE-2021-38656 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Microsoft Word.

How can the CVE-2021-38656 vulnerability be exploited?

To exploit CVE-2021-38656, user interaction is required. The target must visit a malicious page or open a malicious Word file.

What is the severity level of CVE-2021-38656?

The severity level of CVE-2021-38656 is high, with a severity value of 7.8.

Which software is affected by CVE-2021-38656?

CVE-2021-38656 affects Microsoft Word and Microsoft 365 Apps for Enterprise.

How can I fix CVE-2021-38656?

To fix CVE-2021-38656, it is recommended to apply the security updates provided by Microsoft. Refer to the Microsoft documentation for specific remediation steps based on the affected software.

Vulnerability/
CVE-2021-38656

high

7.8

CWE

416

14/9/2021

15/9/2021

16/1/2024

4/8/2024

CVE-2021-38656: Microsoft Word DOC File Parsing Use-After-Free Remote Code Execution Vulnerability

First published: Tue Sep 14 2021(Updated: )

Microsoft Word Remote Code Execution Vulnerability

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

Affected Software	Affected Version	How to fix
Microsoft Word
Microsoft 365 Apps for Enterprise		fix available externally
Microsoft 365 Apps for Enterprise		fix available externally
Microsoft 365 Apps

Remedy

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38656

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Reference Links

Frequently Asked Questions

What is CVE-2021-38656?
CVE-2021-38656 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Microsoft Word.
How can the CVE-2021-38656 vulnerability be exploited?
To exploit CVE-2021-38656, user interaction is required. The target must visit a malicious page or open a malicious Word file.
What is the severity level of CVE-2021-38656?
The severity level of CVE-2021-38656 is high, with a severity value of 7.8.
Which software is affected by CVE-2021-38656?
CVE-2021-38656 affects Microsoft Word and Microsoft 365 Apps for Enterprise.
How can I fix CVE-2021-38656?
To fix CVE-2021-38656, it is recommended to apply the security updates provided by Microsoft. Refer to the Microsoft documentation for specific remediation steps based on the affected software.

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