rfc9609v2.txt | rfc9609.txt | |||
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skipping to change at line 362 ¶ | skipping to change at line 362 ¶ | |||
An on-path attacker who sees a priming query coming from a resolver | An on-path attacker who sees a priming query coming from a resolver | |||
can inject false answers before a root server can give correct | can inject false answers before a root server can give correct | |||
answers. If the attacker's answers are accepted, this can set up the | answers. If the attacker's answers are accepted, this can set up the | |||
ability to give further false answers for future queries to the | ability to give further false answers for future queries to the | |||
resolver. False answers for root servers are more dangerous than, | resolver. False answers for root servers are more dangerous than, | |||
say, false answers for TLDs, because the root is the highest node of | say, false answers for TLDs, because the root is the highest node of | |||
the DNS. See Section 3.3 for more discussion. | the DNS. See Section 3.3 for more discussion. | |||
In both of the scenarios listed here, a validating resolver will be | In both of the scenarios listed here, a validating resolver will be | |||
able to detect the attack if its chain of queries comes to a zone | able to detect the attack if its chain of queries comes for a zone | |||
that is signed, but not for those that are unsigned. | that is signed, but not for those that are unsigned. | |||
7. IANA Considerations | 7. IANA Considerations | |||
This document has no IANA actions. | This document has no IANA actions. | |||
8. References | 8. References | |||
8.1. Normative References | 8.1. Normative References | |||
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