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"Confusing and reeks of politics": Cybersecurity community reacts to Russia report

"Confusing and reeks of politics": Cybersecurity community reacts to Russia report
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TsuNAME vulnerability could enable DDoS attacks on major DNS servers


Currently, most servers on the web are recursive, meaning they forward DNS queries from users to authoritative DNS servers that act as a phone book and return DNS responses for specific domain names. Under normal circumstances, millions of recursive DNS servers send billions of DNS queries to authoritative DNS servers every day.
Large companies and organizations, like content delivery networks, tech giants, ISPs, domain registrars, and government agencies, typically run authoritative DNS server.
The flaw affects DNS resolvers and can be exploited to attack authoritative servers. Resolvers vulnerable to the flaw will send nonstop queries to authoritative servers that have cyclic dependent records. Among the DNS resolvers known to be unaffected are Unbound, BIND, and KnotDNS. ....

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