CVE-2020-0889 : Exploit Details and Defense Strategies

This CVE involves a remote code execution vulnerability in the Windows Jet Database Engine. The vulnerability arises from improper memory object handling within the engine.

Understanding CVE-2020-0889

This CVE ID specifically identifies the 'Jet Database Engine Remote Code Execution Vulnerability'.

What is CVE-2020-0889?

This vulnerability occurs due to the mishandling of objects in memory by the Windows Jet Database Engine, leading to a remote code execution risk.

The Impact of CVE-2020-0889

Vulnerability Type: Remote Code Execution
This vulnerability could allow remote attackers to execute arbitrary code on the target system, potentially leading to further compromise of the affected system.

Technical Details of CVE-2020-0889

This section outlines specific technical aspects of this vulnerability.

Vulnerability Description

A remote code execution vulnerability exists in the Windows Jet Database Engine due to improper memory object handling.

Affected Systems and Versions

Windows

Windows 10: Versions 1803, 1809, 1709, 1607, 7, 8.1, RT 8.1
Windows Server: 2019, 2016, 2008, 2008 R2, 2012, 2012 R2

Others

Windows 10: Versions 1909, 1903
Windows Server: Version 1909, 1903 (Server Core installation)

Exploitation Mechanism

The vulnerability can be exploited remotely by attackers to execute malicious code on the target system.

Mitigation and Prevention

Effective measures to mitigate and prevent exploitation of this vulnerability.

Immediate Steps to Take

Apply the necessary security updates provided by Microsoft promptly.
Consider restricting network access to affected systems.

Long-Term Security Practices

Regularly update and patch all software and operating systems.
Implement network segmentation and least privilege access controls.

Patching and Updates

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