CVE-2022-32983: Nic Knot Resolver

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.

Affected products

• Nic Knot Resolver: up to and including 5.5.1

Published 2022-06-20. Last modified 2026-06-17.