CVE-2019-0823 : Security Advisory and Response

A vulnerability known as the 'Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability' has been identified in Microsoft Office. This CVE is distinct from several others and poses a risk of remote code execution.

Understanding CVE-2019-0823

What is CVE-2019-0823?

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

The Impact of CVE-2019-0823

The vulnerability allows attackers to execute remote code on affected systems, potentially leading to unauthorized access and control.

Technical Details of CVE-2019-0823

Vulnerability Description

The vulnerability in Microsoft Office Access Connectivity Engine allows for remote code execution due to mishandling of memory objects.

Affected Systems and Versions

Affected Product: Microsoft Office
Affected Versions:
2010 Service Pack 2 (32-bit editions)
2010 Service Pack 2 (64-bit editions)

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 security patches provided by Microsoft promptly.
Exercise caution when opening files or links from untrusted sources.

Long-Term Security Practices

Regularly update Microsoft Office and other software to the latest versions.
Implement security best practices such as network segmentation and user awareness training.
Utilize security solutions like antivirus and intrusion detection systems.

Patching and Updates

Ensure that all Microsoft Office installations are updated with the latest security patches to mitigate the risk of exploitation.