First published: Thu Apr 26 2018(Updated: )
TunnelBear 3.2.0.6 for Windows suffers from a SYSTEM privilege escalation vulnerability through the "TunnelBearMaintenance" service. This service establishes a NetNamedPipe endpoint that allows arbitrary installed applications to connect and call publicly exposed methods. The "OpenVPNConnect" method accepts a server list argument that provides attacker control of the OpenVPN command line. An attacker can specify a dynamic library plugin that should run for every new VPN connection attempt. This plugin will execute code in the context of the SYSTEM user.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
McAfee TunnelBear | =3.2.0.6 |
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CVE-2018-10381 has a high severity rating due to its potential for SYSTEM privilege escalation.
To mitigate CVE-2018-10381, update TunnelBear to the latest version provided by McAfee that addresses this vulnerability.
The impact of CVE-2018-10381 includes unauthorized access and the ability for malicious applications to execute code with elevated privileges.
Users of TunnelBear version 3.2.0.6 for Windows are specifically affected by CVE-2018-10381.
CVE-2018-10381 is a privilege escalation vulnerability that exploits the 'TunnelBearMaintenance' service allowing arbitrary applications to call sensitive methods.