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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade pdns-recursor | Aug 22, 2024 | Jan 21, 2023 |
| Debian | — | Upgrade pdns-recursor | Jul 30, 2024 | Jan 21, 2023 |
| Freebsd | — | Upgrade powerdns-recursor | Jan 25, 2023 | Jan 23, 2023 |
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