CVE-2019-1380 : What You Need to Know

A vulnerability in splwow64.exe could lead to a local elevation of privilege, identified as the 'Microsoft splwow64 Elevation of Privilege Vulnerability'.

Understanding CVE-2019-1380

What is CVE-2019-1380?

This CVE refers to a flaw in the way splwow64.exe processes specific calls, potentially enabling local privilege escalation.

The Impact of CVE-2019-1380

The vulnerability could allow an attacker to elevate their privileges on the affected system, posing a security risk.

Technical Details of CVE-2019-1380

Vulnerability Description

The vulnerability lies in the handling of certain calls by splwow64.exe, creating a loophole for privilege escalation.

Affected Systems and Versions

Windows Server 2012, 2012 R2, 2016, 2019
Windows 8.1, RT 8.1, 10 (multiple versions)
Windows 10 Version 1903 (various architectures)

Exploitation Mechanism

The issue can be exploited locally to gain elevated privileges on the impacted Windows systems.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor for any unusual system behavior that could indicate exploitation.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access.
Regularly update and patch systems to prevent known vulnerabilities.
Conduct security awareness training to educate users on safe computing practices.

Patching and Updates

Ensure all affected systems are updated with the latest security patches from Microsoft to mitigate the CVE-2019-1380 vulnerability.