CVSS: 7.8EPSS: 1%CPEs: 3EXPL: 0CVE-2024-25590 – Crafted responses can lead to a denial of service due to cache inefficiencies in the Recursor
https://notcve.org/view.php?id=CVE-2024-25590
03 Oct 2024 — An attacker can publish a zone containing specific Resource Record Sets. Repeatedly processing and caching results for these sets can lead to a denial of service. Toshifumi Sakaguchi discovered that too permissive parsing of some resource record sets in the zone file parsing of PDNS Recursor could result in denial of service. • https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2024-04.html • CWE-20: Improper Input Validation •
CVSS: 5.3EPSS: 0%CPEs: 3EXPL: 0CVE-2023-26437 – Deterred spoofing attempts can lead to authoritative servers being marked unavailable
https://notcve.org/view.php?id=CVE-2023-26437
04 Apr 2023 — Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3. An update that fixes three vulnerabilities is now available. This update for pdns-recursor fixes the following issues. • https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html • CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.8EPSS: 0%CPEs: 4EXPL: 0CVE-2022-37428 – openSUSE Security Advisory - openSUSE-SU-2022:10171-1
https://notcve.org/view.php?id=CVE-2022-37428
23 Aug 2022 — PowerDNS Recursor up to and including 4.5.9, 4.6.2 and 4.7.1, when protobuf logging is enabled, has Improper Cleanup upon a Thrown Exception, leading to a denial of service (daemon crash) via a DNS query that leads to an answer with specific properties. PowerDNS Recursor versiones hasta 4.5.9, 4.6.2 y 4.7.1 incluyéndola, cuando el registro de protobufs está habilitado, presenta una limpieza inapropiada tras una excepción lanzada, conllevando a una denegación de servicio (bloqueo del demonio) por medio de un... • https://docs.powerdns.com/recursor/lua-config/protobuf.html • CWE-459: Incomplete Cleanup •