CVE-2021-40481 Explained : Impact and Mitigation
Discover the impact and mitigation of CVE-2021-40481, a high-severity Remote Code Execution vulnerability in Microsoft Office Visio. Learn about affected systems and necessary security measures.
This CVE article provides details about the Microsoft Office Visio Remote Code Execution Vulnerability.
Understanding CVE-2021-40481
This section delves into the specifics of the CVE-2021-40481 vulnerability.
What is CVE-2021-40481?
The CVE-2021-40481 is a Remote Code Execution vulnerability affecting Microsoft Office Visio.
The Impact of CVE-2021-40481
The vulnerability has a CVSS base severity of HIGH (7.1) and allows an attacker to execute arbitrary code remotely on the affected system.
Technical Details of CVE-2021-40481
Explore the technical aspects and implications of CVE-2021-40481.
Vulnerability Description
The vulnerability enables remote attackers to execute malicious code on systems running affected versions of Microsoft Office Visio.
Affected Systems and Versions
- Microsoft Office 2019 (version 19.0.0)
- Microsoft 365 Apps for Enterprise (version 16.0.1)
- Microsoft Office LTSC 2021 (version 16.0.1)
Exploitation Mechanism
Attackers can exploit this vulnerability via specially crafted Visio files, potentially leading to system compromise.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-40481.
Immediate Steps to Take
- Apply security updates provided by Microsoft.
- Consider implementing file validation mechanisms to block malicious Visio files.
Long-Term Security Practices
- Regularly update and patch Office products.
- Educate users on safe Visio file handling practices.
Patching and Updates
Ensure timely installation of security patches released by Microsoft to address the vulnerability.