CVE-2019-0770 : What You Need to Know

A vulnerability in Microsoft Edge's scripting engine allows remote code execution by manipulating objects in memory. This vulnerability is known as 'Scripting Engine Memory Corruption Vulnerability' and has a different CVE ID from CVE-2019-0609, CVE-2019-0639, CVE-2019-0680, CVE-2019-0769, CVE-2019-0771, CVE-2019-0773, CVE-2019-0783.

Understanding CVE-2019-0770

What is CVE-2019-0770?

A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft Edge.

The Impact of CVE-2019-0770

This vulnerability allows remote attackers to execute arbitrary code on the target system, potentially leading to a complete compromise of the affected system.

Technical Details of CVE-2019-0770

Vulnerability Description

Vulnerability Type: Remote Code Execution
Vulnerability Name: Scripting Engine Memory Corruption Vulnerability

Affected Systems and Versions

Microsoft Edge on Windows 10 for 32-bit Systems
Microsoft Edge on Windows 10 for x64-based Systems
Microsoft Edge on Windows Server 2016
Microsoft Edge on Windows 10 Version 1607, 1703, 1709, and 1803 for various systems

Exploitation Mechanism

The vulnerability can be exploited by manipulating objects in memory, allowing an attacker to execute malicious code remotely.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest security updates from Microsoft to patch the vulnerability.
Consider using alternative browsers until the patch is applied.

Long-Term Security Practices

Regularly update software and applications to mitigate potential security risks.
Implement strong network security measures to prevent unauthorized access.

Patching and Updates

Microsoft has released security updates addressing this vulnerability. Ensure all systems are updated with the latest patches to protect against exploitation.