The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 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.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Powerdns_recursor | Powerdns | 3.3 (including) | 3.3 (including) |