CVE-2018-12441 Explained : Impact and Mitigation
Learn about CVE-2018-12441, a vulnerability in Corsair Utility Engine allowing unauthorized local users to execute arbitrary commands, potentially compromising system security. Find mitigation steps and prevention measures here.
The Corsair Utility Engine's CorsairService Service has insecure default permissions, allowing unprivileged local users to execute arbitrary commands and potentially gain full control over the affected system.
Understanding CVE-2018-12441
What is CVE-2018-12441?
The vulnerability in the CorsairService Service of Corsair Utility Engine arises from insecure default permissions, enabling unauthorized local users to run arbitrary commands by manipulating the CorsairService BINARY_PATH_NAME, leading to potential system compromise.
The Impact of CVE-2018-12441
The vulnerability can result in unprivileged users gaining full control over the affected system, posing a significant security risk.
Technical Details of CVE-2018-12441
Vulnerability Description
The CorsairService Service in Corsair Utility Engine is installed with insecure default permissions, allowing unprivileged local users to execute arbitrary commands via modification of the CorsairService BINARY_PATH_NAME, potentially leading to complete control of the affected system.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The issue stems from the Windows "Everyone" group being granted SERVICE_ALL_ACCESS permissions to the CorsairService Service, which can be exploited by unauthorized local users to run arbitrary commands.
Mitigation and Prevention
Immediate Steps to Take
- Restrict access to the CorsairService Service to authorized users only.
- Regularly monitor and review permissions assigned to services and applications.
- Implement the principle of least privilege to limit user access rights.
Long-Term Security Practices
- Conduct regular security audits and vulnerability assessments.
- Stay informed about security best practices and updates.
- Educate users on safe computing practices to prevent unauthorized access.
Patching and Updates
- Apply security patches and updates provided by Corsair to address the vulnerability and enhance system security.