New DNS Vulnerability Lets Attackers Launch Large-Scale DDoS Attacks

From thehackernews.com

dns server to ddos attack

Israeli cybersecurity researchers have disclosed details about a new flaw impacting DNS protocol that can be exploited to launch amplified, large-scale distributed denial-of-service (DDoS) attacks to takedown targeted websites.

Called¬†NXNSAttack, the flaw hinges on the DNS delegation mechanism to force DNS resolvers to generate more DNS queries to authoritative servers of attacker’s choice, potentially causing a botnet-scale disruption to online services.

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