CVE-2019-0920 : What You Need to Know

A vulnerability in Microsoft browsers allows remote code execution due to memory corruption in the scripting engine. This vulnerability is distinct from other CVEs.

Understanding CVE-2019-0920

What is CVE-2019-0920?

This CVE refers to a remote code execution vulnerability in Microsoft browsers caused by memory corruption in the scripting engine.

The Impact of CVE-2019-0920

The vulnerability allows attackers to execute arbitrary code remotely, posing a significant security risk to affected systems.

Technical Details of CVE-2019-0920

Vulnerability Description

The 'Scripting Engine Memory Corruption Vulnerability' in Microsoft browsers enables remote code execution through memory object handling.

Affected Systems and Versions

Internet Explorer 9 on Windows Server 2008 for 32-bit Systems Service Pack 2
Internet Explorer 9 on Windows Server 2008 for x64-based Systems Service Pack 2
Internet Explorer 11 on various Windows versions
Internet Explorer 10 on Windows Server 2012

Exploitation Mechanism

The vulnerability allows attackers to craft malicious web content, leading to the execution of arbitrary code on vulnerable systems.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Consider using alternative browsers until the patch is applied.

Long-Term Security Practices

Regularly update browsers and operating systems to mitigate future vulnerabilities.
Implement network security measures to detect and prevent malicious activities.
Educate users on safe browsing practices to minimize exposure to potential threats.

Patching and Updates

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