Entreprise française de cybersécurité depuis 2004
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☎ 03 60 47 09 81 - info@securiteinfo.com
The resolver in dnscache in Daniel J. Bernstein djbdns 1.05 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.
No PoCs from references.
- https://github.com/GeGuNa/MaraDNS
- https://github.com/andir/nixos-issue-db-example
- https://github.com/janmojzis/dq
- https://github.com/samboy/MaraDNS