CVE-2021-1711 Explained : Impact and Mitigation
Learn about CVE-2021-1711 affecting Microsoft Office versions 2019, 365 Apps for Enterprise, 2016, 2010, and 2013. Understand the impact, technical details, and mitigation steps.
Microsoft Office Remote Code Execution Vulnerability was published on January 12, 2021, by Microsoft. This CVE impacts various versions of Microsoft Office including Office 2019, Microsoft 365 Apps for Enterprise, Office 2016, Office 2010, and Office 2013.
Understanding CVE-2021-1711
This section delves into the details of the Microsoft Office Remote Code Execution Vulnerability.
What is CVE-2021-1711?
The CVE-2021-1711 is a Remote Code Execution vulnerability affecting multiple versions of Microsoft Office software.
The Impact of CVE-2021-1711
This vulnerability poses a high threat, with a base severity rating of 7.8 (HIGH) according to the CVSS score.
Technical Details of CVE-2021-1711
This section provides technical insights into the vulnerability.
Vulnerability Description
The Microsoft Office Remote Code Execution Vulnerability allows attackers to execute arbitrary code on a targeted system.
Affected Systems and Versions
- Microsoft Office 2019 version 19.0.0
- Microsoft 365 Apps for Enterprise version 16.0.1
- Microsoft Office 2016 version 16.0.0
- Microsoft Office 2010 Service Pack 2 version 13.0.0.0
- Microsoft Office 2013 Service Pack 1 version 15.0.0
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker to gain unauthorized access and potentially take control of the affected system.
Mitigation and Prevention
This section outlines steps to mitigate and prevent the Microsoft Office Remote Code Execution Vulnerability.
Immediate Steps to Take
Users are advised to apply security patches provided by Microsoft and update their Microsoft Office software to the latest versions.
Long-Term Security Practices
Implementing security best practices, such as regular software updates, using antivirus programs, and exercising caution while opening email attachments, can enhance long-term security.
Patching and Updates
Users should regularly check for security updates related to Microsoft Office on the official Microsoft Security Guidance portal.