Injection Attacks Reloaded: Tunnelling Malicious Payloads over DNS. (arXiv:2205.05439v1 [cs.CR])

The traditional design principle for Internet protocols indicates: "Be strict
when sending and tolerant when receiving" [RFC1958], and DNS is no exception to
this. The transparency of DNS in handling the DNS records, also standardised
specifically for DNS [RFC3597], is one of the key features that made it such a
popular platform facilitating a constantly increasing number of new
applications. An application simply creates a new DNS record and can instantly
start distributing it over DNS without requiring any changes …

attacks dns injection malicious reloaded