CVE-2020-0966 Explained : Impact and Mitigation

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka 'VBScript Remote Code Execution Vulnerability'.

Understanding CVE-2020-0966

This CVE involves a critical vulnerability in Internet Explorer versions that could allow remote code execution.

What is CVE-2020-0966?

The vulnerability arises from the mishandling of objects by the VBScript engine, providing an opportunity for remote code execution.

The Impact of CVE-2020-0966

This vulnerability could allow an attacker to execute arbitrary code on the affected system, potentially leading to complete system compromise.

Technical Details of CVE-2020-0966

CVE-2020-0966 poses a severe threat due to its remote code execution nature.

Vulnerability Description

The VBScript engine's improper handling of objects allows attackers to exploit the vulnerability and execute malicious code remotely.

Affected Systems and Versions

Internet Explorer 9 on Windows Server 2008 for 32-bit Systems Service Pack 2 and x64-based Systems Service Pack 2
Internet Explorer 11 on various Windows versions including Windows 7, 8.1, 10, and Server editions

Exploitation Mechanism

Attackers could exploit this vulnerability by enticing a user to visit a malicious website or open a specially crafted document, triggering the execution of the malicious code.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2020-0966.

Immediate Steps to Take

Implement security updates provided by Microsoft promptly to patch the vulnerability
Consider using alternative browsers until the patch is applied
Exercise caution when clicking on links or opening attachments from unknown sources

Long-Term Security Practices

Regularly update software and applications to ensure protection against known vulnerabilities
Employ robust cybersecurity measures such as firewalls and intrusion detection systems

Patching and Updates

Apply the latest security updates and patches from Microsoft to address the vulnerability and enhance system security