CVE-2023-22617EPSS p93.8%
CVE-2023-22617CVE-2023-22617
powerdns / recursor
Description
A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain, because QName minimization is used in QM fallback mode. This is fixed in 4.8.1.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 7.32% probability of exploitation · percentile 93.8% · 2026-08-03T12:00:16Z |
| Last modified | 2026-06-17 |