PTZ Connection Blocking in GeoVision GV-LPC2211

Executive Summary

This vulnerability in GeoVision GV-LPC2211 V1.13 allows an unauthenticated remote attacker to disrupt PTZ (Pan-Tilt-Zoom) camera connections by blocking the accept loop, preventing new PTZ connections from being established.

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Detection Guidance

This vulnerability involves an unauthenticated remote client blocking PTZ connection acceptance. To detect it, monitor network traffic for repeated failed PTZ connection attempts or unusual connection drops. Check system logs for PTZ service errors or timeouts. Use network scanning tools like nmap to identify affected GeoVision GV-LPC2211 devices on your network.

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Impact Analysis

An attacker could exploit this to prevent legitimate users from accessing PTZ camera controls, potentially disrupting surveillance or security monitoring operations.

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Compliance Impact

This vulnerability could potentially impact compliance with standards like GDPR and HIPAA by disrupting the availability of PTZ camera connections, which may be used for monitoring sensitive environments. Unauthorized blocking of connections may lead to gaps in surveillance or security monitoring, potentially violating requirements for continuous monitoring or data protection.

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Mitigation Strategies

Isolate affected GeoVision GV-LPC2211 devices from untrusted networks. Apply vendor patches if available. Monitor network traffic for unusual PTZ connection attempts. Restrict access to the device's network ports.

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