Description
Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968Patch, Third Party Advisory
- https://knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwardingVendor Advisory
- https://github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968Patch, Third Party Advisory
- https://knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwardingVendor Advisory
Timeline
- Published
- Jun 20, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified