Description
A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to cache poisoning.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
Low
Affected products
- PowerDNS / Recursor5.2.0 – 5.2.11
- PowerDNS / Recursor5.3.0 – 5.3.8
- PowerDNS / Recursor5.4.0 – 5.4.3