CVE-2023-22617

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CVSS 3.1

7.5 high

EPSS

7%p94

Published

Jan 21, 2023 (Jan 21, 2023)

Modified

Jun 17, 2026

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.

Vendors: powerdns
Products: recursor
Weakness: CWE-674
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (7.3%)

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