CVE-2020-0991 Explained : Impact and Mitigation
Learn about CVE-2020-0991, a remote code execution vulnerability in Microsoft Office, affecting various versions. Discover the impacts, affected systems, exploitation method, and mitigation steps.
A remote code execution vulnerability exists in Microsoft Office software, posing a significant risk to affected versions. This vulnerability, known as 'Microsoft Office Remote Code Execution Vulnerability,' can lead to severe consequences if exploited.
Understanding CVE-2020-0991
This CVE pertains to a crucial security flaw in Microsoft Office that allows remote code execution, potentially leading to unauthorized access and control over affected systems.
What is CVE-2020-0991?
- A remote code execution vulnerability within Microsoft Office
The Impact of CVE-2020-0991
- Allows attackers to execute code remotely
- Can result in unauthorized access and system control
Technical Details of CVE-2020-0991
Microsoft Office versions across different editions are affected by this vulnerability.
Vulnerability Description
The vulnerability arises from the mishandling of objects in memory within Microsoft Office software.
Affected Systems and Versions
- Microsoft Office 2019 (32-bit and 64-bit editions)
- Microsoft Office 2016 (32-bit and 64-bit editions)
- Microsoft Office 2010 Service Pack 2
- Microsoft Office 2013 RT Service Pack 1
- Office 365 ProPlus on both 32-bit and 64-bit Systems
Exploitation Mechanism
This vulnerability enables attackers to craft and execute malicious code remotely, potentially compromising the security of the impacted systems.
Mitigation and Prevention
To safeguard systems from CVE-2020-0991, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly
- Implement network controls and segmentation to minimize exposure
- Educate users on security best practices and potential threats
Long-Term Security Practices
- Keep software and systems updated with the latest security patches
- Conduct regular security assessments and penetration testing
- Employ advanced threat detection solutions to proactively identify and mitigate vulnerabilities
Patching and Updates
Regularly check for updates and patches released by Microsoft for the affected software versions to address this vulnerability effectively.