CVE-2018-0886 Explained : Impact and Mitigation

A vulnerability in the Credential Security Support Provider protocol (CredSSP) in various Microsoft Windows versions allows remote code execution.

Understanding CVE-2018-0886

This CVE affects multiple Windows versions due to a flaw in CredSSP validation during authentication.

What is CVE-2018-0886?

The vulnerability in CredSSP across Windows versions enables remote code execution, known as the 'CredSSP Remote Code Execution Vulnerability.'

The Impact of CVE-2018-0886

The vulnerability permits attackers to execute code remotely by exploiting the CredSSP authentication process.

Technical Details of CVE-2018-0886

This section provides detailed technical insights into the CVE.

Vulnerability Description

The flaw in CredSSP validation allows remote code execution.

Affected Systems and Versions

Microsoft Windows Server 2008 SP2 and R2 SP1
Windows 7 SP1, 8.1, and RT 8.1
Windows Server 2012 and R2
Windows 10 Gold, 1511, 1607, 1703, and 1709
Windows Server 2016 and Windows Server, version 1709

Exploitation Mechanism

Attackers exploit the CredSSP authentication process to achieve remote code execution.

Mitigation and Prevention

Protect your systems from CVE-2018-0886 with these mitigation strategies.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Disable Network Level Authentication (NLA) if unable to apply patches immediately.

Long-Term Security Practices

Regularly update and patch systems to prevent vulnerabilities.
Implement network segmentation and least privilege access controls.
Use network-level authentication and strong passwords.
Monitor network traffic for suspicious activities.

Patching and Updates

Stay informed about security updates from Microsoft and apply them as soon as they are available.