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Tag Archives: BIND

IPv6 issues: Localized Denial-of-service caused by incorrect NXDOMAIN responses from AAAA queries

How to exploit and fix a localized Denial-of-service caused by incorrect NXDOMAIN responses from AAAA queries - blackMORE Ops -4

This is an unusual situation and a misconfiguration on DNS servers that can be exploited using a simple AAAA DNS query. This causes a localized Denial-of-service situation where users behind a specific resolver will get: Error: Unable to determine IP address from host name www.somevulnerablesite.com The DNS server returned: Name …

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