CVE-2020-0711 Explained : Impact and Mitigation

A remote code execution vulnerability in ChakraCore scripting engine affects multiple Microsoft Edge versions on various Windows systems.

Understanding CVE-2020-0711

What is CVE-2020-0711?

A remote code execution vulnerability exists in the ChakraCore scripting engine memory handling, known as 'Scripting Engine Memory Corruption Vulnerability'. This CVE is distinct from several other identified vulnerabilities.

The Impact of CVE-2020-0711

The vulnerability allows an attacker to execute remote code on the affected systems, potentially leading to unauthorized access and control.

Technical Details of CVE-2020-0711

Vulnerability Description

The ChakraCore scripting engine mishandles objects in memory, enabling potential remote code execution.

Affected Systems and Versions

ChakraCore
Microsoft Edge (EdgeHTML-based) on various Windows 10 versions and Windows Server 2019
Specific versions of affected systems have unspecified details.

Exploitation Mechanism

The flaw can be exploited remotely by crafting a malicious website, convincing the victim to visit it, and executing arbitrary code on the target system.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest security updates and patches provided by Microsoft for the affected software.
Implement network and firewall configurations to restrict unnecessary access.
Educate users about phishing attempts to mitigate potential exploitation.

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities proactively.
Keep security software up to date and perform regular scans for malicious activities.
Develop and enforce robust security policies and procedures within the organization.

Patching and Updates

It is crucial to stay vigilant for security updates and patches released by Microsoft to address the CVE-2020-0711 vulnerability.