Adversaries weaponize STUN servers by incorporating the protocol into DDoS-for-Hire services. Approximately 75k abusable STUN servers give DDoS attackers ample opportunity to launch single-vector STUN attacks as large as 441 Gbps, or use the protocol in multi-vector attacks of a significantly greater size. Learn how to mitigate attacks leveraging STUN in our analysis.
Session Traversal Utilities for NAT (STUN) Reflection/Amplification
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