[LACNIC/Seguridad] NXNSAttack: Upgrade Resolvers to Stop New Kind of Random Subdomain Attack

[Mg. Victor Figueroa]

Luis, esto nos envian desde LACNIC, trata una investigación sobre un
nuevo tipo de ataque sobre DNS (NXNSAttack). 

Para que lo revise, cuando pueda... 

Abrazo,

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El 2020-05-21 10:26, Lucimara Desiderá via Seguridad escribió:

> NXNSAttack: Upgrade Resolvers to Stop New Kind of Random Subdomain Attack
> 
> Petr Špaček -- 20 May 2020
> 
> This article describes a newly discovered DNS protocol vulnerability
> that affects most recursive DNS resolvers. NXNSAttack allows the
> execution of random subdomain attacks using the DNS delegation
> mechanism, resulting in a big packet amplification factor.
> 
> https://labs.ripe.net/Members/petr_spacek/nxnsattack-upgrade-resolvers-to-stop-new-kind-of-random-subdomain-attack
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