CVE-2019-0673 : Security Advisory and Response

Microsoft Office Access Connectivity Engine is vulnerable to a remote code execution exploit due to improper memory object handling.

Understanding CVE-2019-0673

What is CVE-2019-0673?

The vulnerability in Microsoft Office Access Connectivity Engine allows remote code execution, also known as 'Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability'.

The Impact of CVE-2019-0673

This vulnerability can be exploited by attackers to execute arbitrary code remotely, potentially leading to unauthorized access, data theft, and system compromise.

Technical Details of CVE-2019-0673

Vulnerability Description

The vulnerability arises from the improper handling of objects in memory within the Microsoft Office Access Connectivity Engine.

Affected Systems and Versions

Microsoft Office 2010 Service Pack 2 (32-bit and 64-bit editions)
Microsoft Office 2013 Service Pack 1 (32-bit and 64-bit editions)
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2016 (32-bit and 64-bit editions)
Microsoft Office 2019 for 32-bit and 64-bit editions
Office 365 ProPlus on 32-bit and 64-bit Systems

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious file or link and convincing a user to open it, triggering the execution of arbitrary code.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest security updates provided by Microsoft.
Implement security best practices to reduce the risk of exploitation.

Long-Term Security Practices

Regularly update and patch all software and systems.
Educate users about phishing attacks and the importance of cautious browsing.

Patching and Updates

Ensure that all affected systems are updated with the latest patches from Microsoft to mitigate the vulnerability.