TURN Server

V17.1.1

Verify that the Traversal Using Relays around NAT (TURN) service only allows access to IP addresses that are not reserved for special purposes (e.g., internal networks, broadcast, loopback). Note that this applies to both IPv4 and IPv6 addresses.

Required for Level 2 and 3

CAPEC™ (3.9): 116, 169, 224, 54

V17.1.2

Verify that the Traversal Using Relays around NAT (TURN) service is not susceptible to resource exhaustion when legitimate users attempt to open a large number of ports on the TURN server.

Required for Level 3

CAPEC™ (3.9): 125

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