Learn about CVE-2019-0561, an information disclosure vulnerability in Microsoft Word affecting various Microsoft software. Find out the impacted systems, exploitation risks, and mitigation steps.
A security flaw known as the 'Microsoft Word Information Disclosure Vulnerability' affects various Microsoft software, including Microsoft Word, Office 365 ProPlus, and Microsoft Office.
Understanding CVE-2019-0561
This CVE involves an information disclosure vulnerability related to the improper usage of Microsoft Word macro buttons.
What is CVE-2019-0561?
The vulnerability arises from the incorrect handling of Microsoft Word macro buttons.
It impacts Microsoft Word, Office 365 ProPlus, and Microsoft Office.
The Impact of CVE-2019-0561
Attackers could exploit this vulnerability to disclose sensitive information.
Affected systems may suffer from data breaches and unauthorized access.
Technical Details of CVE-2019-0561
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows for information disclosure through Microsoft Word macro buttons.
Affected Systems and Versions
Microsoft Word 2010 Service Pack 2 (32-bit and 64-bit editions)
Microsoft Word 2013 RT Service Pack 1
Microsoft Word 2013 Service Pack 1 (32-bit and 64-bit editions)
Microsoft Word 2016 (32-bit and 64-bit editions)
Word Automation Services on Microsoft SharePoint Server 2010 Service Pack 2
Microsoft Office 2010 Service Pack 2 (32-bit and 64-bit editions)
Microsoft Office 2016 for Mac
Microsoft Office 2019 for 32-bit and 64-bit editions
Microsoft Office 2019 for Mac
Web Apps Server 2010 Service Pack 2
Office 365 ProPlus for 32-bit and 64-bit Systems
Exploitation Mechanism
Attackers can exploit this vulnerability by tricking users into opening malicious Word documents containing specially crafted macro buttons.
Mitigation and Prevention
Protect your systems from CVE-2019-0561 with these steps:
Immediate Steps to Take
Disable macros in Microsoft Word unless they are necessary.
Exercise caution when opening Word documents from untrusted sources.
Keep software and security solutions up to date.
Long-Term Security Practices
Educate users on safe computing practices and the risks associated with enabling macros.
Implement email filtering to block suspicious attachments.
Patching and Updates
Apply security patches and updates provided by Microsoft to address this vulnerability.
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