CVE-2019-0795 : What You Need to Know

A remote code execution vulnerability exists in the Microsoft XML Core Services MSXML parser, known as 'MS XML Remote Code Execution Vulnerability'.

Understanding CVE-2019-0795

This CVE ID is distinct from CVE-2019-0790, CVE-2019-0791, CVE-2019-0792, CVE-2019-0793.

What is CVE-2019-0795?

This vulnerability arises from how the MSXML parser in Microsoft XML Core Services handles user input, allowing remote code execution.

The Impact of CVE-2019-0795

The vulnerability can be exploited remotely, potentially leading to unauthorized access, data breaches, and system compromise.

Technical Details of CVE-2019-0795

Vulnerability Description

The vulnerability in the MSXML parser allows attackers to execute arbitrary code remotely.

Affected Systems and Versions

Windows: Versions 7, 8.1, RT 8.1, and 10, including various service packs and architectures.
Windows Server: Versions 2008, 2012, 2016, and 2019, with different installation types.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending malicious input to the MSXML parser, triggering the execution of unauthorized code.

Mitigation and Prevention

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 systems to prevent known vulnerabilities.
Conduct security training for employees to raise awareness of potential threats.

Patching and Updates

Microsoft has released security updates to address this vulnerability. Ensure all affected systems are updated with the latest patches to mitigate the risk of exploitation.