CVE-2019-1156 Explained : Impact and Mitigation

A vulnerability in the Windows Jet Database Engine allows for remote code execution due to improper handling of objects in memory. This vulnerability is also referred to as the 'Jet Database Engine Remote Code Execution Vulnerability'.

Understanding CVE-2019-1156

What is CVE-2019-1156?

This CVE involves a flaw in the Windows Jet Database Engine that enables remote code execution by mishandling memory objects.

The Impact of CVE-2019-1156

The vulnerability poses a severe risk as attackers can exploit it to execute arbitrary code remotely on affected systems.

Technical Details of CVE-2019-1156

Vulnerability Description

The vulnerability arises from improper memory object handling in the Windows Jet Database Engine, leading to remote code execution.

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

Attackers can exploit this vulnerability remotely by sending crafted data to a target system, triggering the execution of malicious code.

Mitigation and Prevention

Immediate Steps to Take

Apply security updates 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 systems to prevent vulnerabilities.
Conduct security training for employees to enhance awareness of potential threats.

Patching and Updates

Ensure that all affected systems are updated with the latest security patches from Microsoft to mitigate the risk of exploitation.