CVE-2018-0856 Explained : Impact and Mitigation

A vulnerability in Microsoft Edge and ChakraCore in Microsoft Windows 10 1703 and 1709 allows for remote code execution.

Understanding CVE-2018-0856

This CVE ID is distinct from several other related vulnerabilities and is classified as critical.

What is CVE-2018-0856?

The vulnerability in Microsoft Edge and ChakraCore in Microsoft Windows 10 1703 and 1709 enables remote code execution due to memory handling by the scripting engine, known as the 'Scripting Engine Memory Corruption Vulnerability'.

The Impact of CVE-2018-0856

Allows remote attackers to execute arbitrary code
Considered critical due to the potential for significant system compromise

Technical Details of CVE-2018-0856

Microsoft Edge and ChakraCore in Microsoft Windows 10 1703 and 1709 are affected by this vulnerability.

Vulnerability Description

Type: Remote Code Execution
Cause: Memory corruption in the scripting engine

Affected Systems and Versions

Products: Microsoft Edge, ChakraCore
Vendor: Microsoft Corporation
Versions: Microsoft Windows 10 1703 and 1709

Exploitation Mechanism

Attackers exploit memory handling in the scripting engine to execute malicious code

Mitigation and Prevention

Immediate Steps to Take:

Apply security patches provided by Microsoft
Consider disabling scripting engines in browsers if not required Long-Term Security Practices:
Regularly update software and operating systems
Implement network segmentation and access controls
Educate users on safe browsing habits
Employ intrusion detection and prevention systems
Patching and Updates:
Stay informed about security updates from Microsoft and apply them promptly