CVE-2017-0086 Explained : Impact and Mitigation

A vulnerability in Uniscribe, present in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1, allows attackers to remotely execute arbitrary code by exploiting a specially crafted website. This CVE is distinct from several others documented in the same year.

Understanding CVE-2017-0086

What is CVE-2017-0086?

Uniscribe in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 is vulnerable to remote code execution through a malicious website.

The Impact of CVE-2017-0086

This vulnerability enables remote attackers to execute arbitrary code on affected systems, posing a significant security risk.

Technical Details of CVE-2017-0086

Vulnerability Description

The vulnerability in Uniscribe allows remote code execution, making it possible for attackers to run arbitrary code on the target system.

Affected Systems and Versions

Windows Vista SP2
Windows Server 2008 SP2 and R2 SP1
Windows 7 SP1

Exploitation Mechanism

Attackers can exploit this vulnerability by enticing users to visit a specially crafted website, triggering the execution of malicious code.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Consider disabling the Uniscribe component if not essential for system functionality.

Long-Term Security Practices

Regularly update and patch all software and operating systems.
Implement network segmentation and access controls to limit the impact of potential attacks.
Educate users about safe browsing practices and the risks associated with visiting unknown or untrusted websites.

Patching and Updates

Ensure that all relevant security updates and patches from Microsoft are installed to mitigate the CVE-2017-0086 vulnerability.