CVE-2019-11166 Explained : Impact and Mitigation

Intel(R) Easy Streaming Wizard before version 2.1.0731 allows an authenticated user to exploit improper file permissions in the installer, potentially leading to privilege escalation through a local attack.

Understanding CVE-2019-11166

In previous versions of Intel(R) Easy Streaming Wizard, a vulnerability exists that could be exploited by an authenticated user to escalate privileges locally.

What is CVE-2019-11166?

The CVE-2019-11166 vulnerability in Intel(R) Easy Streaming Wizard involves improper file permissions in the installer, enabling an authenticated user to potentially escalate privileges through a local attack.

The Impact of CVE-2019-11166

The vulnerability could allow an attacker to gain elevated privileges on the system, posing a significant security risk to affected users.

Technical Details of CVE-2019-11166

Vulnerability Description

The vulnerability arises from improper file permissions in the Intel(R) Easy Streaming Wizard installer, which could be leveraged by an authenticated user for privilege escalation.

Affected Systems and Versions

Product: Intel(R) Easy Streaming Wizard Advisory
Vendor: Not applicable
Versions affected: Versions before 2.1.0731

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user through a local attack, taking advantage of the improper file permissions in the installer.

Mitigation and Prevention

Immediate Steps to Take

Update Intel(R) Easy Streaming Wizard to version 2.1.0731 or later to mitigate the vulnerability.
Monitor system logs for any suspicious activities related to file permissions.

Long-Term Security Practices

Regularly review and adjust file permissions to adhere to the principle of least privilege.
Conduct security training for users to raise awareness about the risks of improper file permissions.

Patching and Updates

Stay informed about security advisories from Intel and promptly apply patches and updates to address known vulnerabilities.