CVE-2022-37963 : Security Advisory and Response
Learn about CVE-2022-37963, a critical Remote Code Execution vulnerability in Microsoft Office Visio with a CVSS score of 7.8. Understand the impact, affected systems, and mitigation steps.
Microsoft Office Visio Remote Code Execution Vulnerability was published on September 13, 2022, by Microsoft. The vulnerability has a CVSS base score of 7.8.
Understanding CVE-2022-37963
This CVE involves a Remote Code Execution vulnerability in Microsoft Office Visio, allowing attackers to execute arbitrary code on a target system.
What is CVE-2022-37963?
CVE-2022-37963 is a critical vulnerability in Microsoft Office Visio that could be exploited by an attacker to remotely execute malicious code on an affected system, potentially leading to a full compromise of the system.
The Impact of CVE-2022-37963
With a CVSS base severity rating of HIGH (7.8), this vulnerability poses a significant risk to systems running affected versions of Microsoft Office Visio. An attacker could exploit this flaw to gain unauthorized access, steal sensitive information, or disrupt the system's normal operation.
Technical Details of CVE-2022-37963
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability in Microsoft Office Visio allows remote attackers to execute arbitrary code on vulnerable systems, potentially resulting in a complete system compromise.
Affected Systems and Versions
The following Microsoft products are affected:
- 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 by crafting a specially designed Visio file and convincing a user to open it, triggering the execution of malicious code on the target system.
Mitigation and Prevention
It is crucial for users and organizations to take immediate actions to mitigate the risks associated with CVE-2022-37963.
Immediate Steps to Take
- Apply security updates provided by Microsoft to address the vulnerability.
- Avoid opening or accessing Visio files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update Microsoft Office products to the latest versions.
- Educate users about the risks of opening files from suspicious sources.
Patching and Updates
Monitor and apply security patches released by Microsoft to ensure systems are protected from known vulnerabilities.