CVE-2019-1186 Explained : Impact and Mitigation

A vulnerability in wcmsvc.dll allows attackers to elevate privileges by manipulating memory objects. This vulnerability is known as 'Windows Elevation of Privilege Vulnerability' and has a separate CVE identifier.

Understanding CVE-2019-1186

What is CVE-2019-1186?

The vulnerability in wcmsvc.dll enables attackers to gain elevated privileges through memory object manipulation.

The Impact of CVE-2019-1186

The vulnerability poses a risk of privilege escalation, potentially allowing unauthorized access to sensitive system resources.

Technical Details of CVE-2019-1186

Vulnerability Description

The wcmsvc.dll vulnerability permits attackers to exploit memory objects for privilege escalation.

Affected Systems and Versions

Windows: Various versions including 10, 10 Version 1607, 10 Version 1703, 10 Version 1709, 10 Version 1803, 10 Version 1809, and more
Windows Server: Versions 2016, 2019, and Core installations
Windows 10 Version 1903: 32-bit, x64-based, and ARM64-based Systems

Exploitation Mechanism

Attackers can manipulate memory objects in wcmsvc.dll to gain elevated privileges on affected systems.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Microsoft promptly
Monitor system logs for any unusual activities
Implement the principle of least privilege for user accounts

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments
Keep systems updated with the latest security patches

Patching and Updates

Regularly check for and apply security updates and patches to mitigate the vulnerability.