CVE-2021-38654: Microsoft Office Visio EMF File Parsing Improper Validation of Array Index Remote Code Execution Vulnerability
First published: Tue Sep 14 2021(Updated: )
Microsoft Office Visio Remote Code Execution Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office Visio | ||
| Microsoft Office 2019 for 32-bit editions | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft Office 2019 for 64-bit editions | ||
| Microsoft 365 Apps | ||
| Microsoft Office | =2019 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-38654?
The severity of CVE-2021-38654 is high (7.8).
How does CVE-2021-38654 allow remote code execution?
CVE-2021-38654 allows remote code execution through the parsing of malicious EMF files in Microsoft Office Visio.
What software is affected by CVE-2021-38654?
CVE-2021-38654 affects Microsoft Office Visio, Microsoft Office 2019, and Microsoft 365 Apps for Enterprise.
Is user interaction required to exploit CVE-2021-38654?
Yes, user interaction is required to exploit CVE-2021-38654. The target must visit a malicious page or open a malicious file.
Where can I find more information about CVE-2021-38654?
You can find more information about CVE-2021-38654 on the Microsoft Security Response Center (MSRC) website and the Zero Day Initiative (ZDI) advisory.
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