CVE-2018-1000003: Powerdns Recursor

Low severity, CVSS 3.7. EPSS: 1.3% chance of exploitation in the next 30 days.

Improper input validation bugs in DNSSEC validators components in PowerDNS version 4.1.0 allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.

Affected products

• Powerdns Recursor: version 4.1.0 only

Published 2018-01-22. Last modified 2026-06-17.