CVE-2018-11479 : Exploit Details and Defense Strategies
Discover how Windscribe 1.81 VPN component vulnerability (CVE-2018-11479) allows attackers to escalate privileges through a named pipe endpoint. Learn about impacts, affected systems, and mitigation steps.
Windscribe 1.81 VPN component vulnerability allows privilege escalation through a named pipe endpoint.
Understanding CVE-2018-11479
What is CVE-2018-11479?
The Windscribe 1.81 VPN feature uses the OpenVPN client to establish connections. It creates a named pipe endpoint that can be exploited for privilege escalation.
The Impact of CVE-2018-11479
The vulnerability allows an attacker to execute malicious processes with SYSTEM privileges through the named pipe, potentially leading to unauthorized system access and control.
Technical Details of CVE-2018-11479
Vulnerability Description
The Windscribe VPN component lacks program name verification, enabling an adversary to run arbitrary processes with elevated privileges.
Affected Systems and Versions
- Product: Windscribe 1.81
- Vendor: Windscribe
- Version: Not applicable
Exploitation Mechanism
- WindscribeService.exe system process establishes a named pipe endpoint
- Adversary can execute various processes like OpenVPN or taskkill through the named pipe
Mitigation and Prevention
Immediate Steps to Take
- Disable or uninstall Windscribe 1.81 until a patch is available
- Monitor system for any suspicious activities
Long-Term Security Practices
- Regularly update VPN software to the latest version
- Implement least privilege access controls to limit potential damage
Patching and Updates
- Stay informed about security updates from Windscribe
- Apply patches promptly to mitigate the vulnerability