CVE-2019-1415 : What You Need to Know

A security vulnerability in Windows Installer allows for an elevation of privilege due to specific filesystem operations management. The attacker needs unprivileged access to exploit this vulnerability, also known as 'Windows Installer Elevation of Privilege Vulnerability'.

Understanding CVE-2019-1415

What is CVE-2019-1415?

This CVE identifies an elevation of privilege vulnerability in Windows Installer, where the handling of certain filesystem operations can be exploited by an attacker with unprivileged access.

The Impact of CVE-2019-1415

This vulnerability, if exploited, could lead to an elevation of privilege on the victim's system, potentially allowing unauthorized access to sensitive information or system control.

Technical Details of CVE-2019-1415

Vulnerability Description

The vulnerability arises from how Windows Installer manages specific filesystem operations, enabling attackers with unprivileged access to elevate their privileges.

Affected Systems and Versions

Windows: Versions 7, 8.1, RT 8.1, 10, and various 10 versions for different systems are affected.
Windows Server: Versions 2008, 2012, 2012 R2, 2016, 2019, and others are impacted.

Exploitation Mechanism

To exploit this vulnerability, an attacker must have unprivileged access to the victim's system and manipulate specific filesystem operations managed by Windows Installer.

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 unnecessary access.
Regularly update and maintain security configurations to prevent similar vulnerabilities.

Patching and Updates

Ensure all affected systems are updated with the latest security patches from Microsoft to mitigate the risk of exploitation.