CVE-2019-13142 : Vulnerability Insights and Analysis

RzSurroundVADStreamingService vulnerability in Razer Surround 1.1.63.0 allows for an elevation of privilege due to insecure file permissions.

Understanding CVE-2019-13142

The vulnerability lies in the RzSurroundVADStreamingService.exe file used by Razer Surround 1.1.63.0, potentially leading to an elevation of privilege.

What is CVE-2019-13142?

The RzSurroundVADStreamingService.exe file in Razer Surround 1.1.63.0, operating under the SYSTEM user, has insecure file permissions that can be exploited for privilege escalation.

The Impact of CVE-2019-13142

This vulnerability allows any user to modify or replace files within the specified folder, potentially leading to an elevation of privilege on the affected system.

Technical Details of CVE-2019-13142

Vulnerability Description

The RzSurroundVADStreamingService.exe file in Razer Surround 1.1.63.0 has weak file permissions, enabling unauthorized users to tamper with files, posing a risk of privilege escalation.

Affected Systems and Versions

Product: Razer Surround 1.1.63.0
Vendor: Razer
Version: n/a

Exploitation Mechanism

The vulnerability arises from the DACL assigned to the folder containing the executable, allowing any user to overwrite file contents and potentially escalate privileges.

Mitigation and Prevention

Immediate Steps to Take

Restrict access to the vulnerable folder to authorized users only.
Monitor file changes and access to detect any unauthorized modifications.

Long-Term Security Practices

Implement the principle of least privilege to limit user access rights.
Regularly review and update file permissions to ensure secure configurations.

Patching and Updates

Apply patches or updates provided by the vendor to address the insecure file permissions and mitigate the privilege escalation risk.