CVE-2019-0891 Explained : Impact and Mitigation

A vulnerability in the Windows Jet Database Engine allows for remote code execution, known as the 'Jet Database Engine Remote Code Execution Vulnerability'.

Understanding CVE-2019-0891

This CVE ID is distinct from several other related vulnerabilities.

What is CVE-2019-0891?

This vulnerability in the Windows Jet Database Engine enables remote code execution due to improper handling of objects in memory.

The Impact of CVE-2019-0891

The vulnerability can be exploited remotely to execute arbitrary code on the target system, potentially leading to unauthorized access and control.

Technical Details of CVE-2019-0891

The technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from improper memory object handling in the Windows Jet Database Engine.

Affected Systems and Versions

Windows: Versions 7, 8.1, RT 8.1, 10, and various updates are affected.
Windows Server: Multiple versions including 2008, 2012, 2016, and 2019 are impacted.
Windows 10 Version 1903 and Windows Server version 1903 are also affected.

Exploitation Mechanism

The vulnerability allows attackers to exploit the Jet Database Engine to execute malicious code remotely.

Mitigation and Prevention

Protecting systems from CVE-2019-0891.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch all software and operating systems.
Conduct security training for employees to recognize and report potential security threats.

Patching and Updates

Ensure all affected systems are updated with the latest security patches from Microsoft.