{"document":{"aggregate_severity":{"text":"mittel"},"category":"csaf_base","csaf_version":"2.0","distribution":{"tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"de-DE","notes":[{"category":"legal_disclaimer","text":"Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."},{"category":"description","text":"Der Domain Name Service (DNS) ermöglicht die Umsetzung der Domainnamen in IP-Adressen. Zur Verhinderung von übermäßigen Anfragen werden die Zuordnungen häufig lokal in einem Cache gespeichert.","title":"Produktbeschreibung"},{"category":"summary","text":"Ein Angreifer kann mehrere Schwachstellen in PowerDNS Recursor ausnutzen, um einen Denial of Service Angriff durchzuführen, um Sicherheitsvorkehrungen zu umgehen und Daten zu manipulieren.","title":"Angriff"},{"category":"general","text":"- Linux\n- UNIX","title":"Betroffene Betriebssysteme"}],"publisher":{"category":"other","contact_details":"csaf-provider@cert-bund.de","name":"Bundesamt für Sicherheit in der Informationstechnik","namespace":"https://www.bsi.bund.de"},"references":[{"category":"self","summary":"WID-SEC-W-2026-4077 - CSAF Version","url":"https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4077.json"},{"category":"self","summary":"WID-SEC-2026-4077 - Portal Version","url":"https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4077"},{"category":"external","summary":"PowerDNS Security Advisory vom 2026-10-20","url":"https://blog.powerdns.com/2026/10/21/powerdns-security-advisory-2026-12-for-powerdns-recursor"}],"source_lang":"en-US","title":"PowerDNS Recursor: Mehrere Schwachstellen","tracking":{"current_release_date":"2026-10-20T22:00:00.000+00:00","generator":{"date":"2026-10-21T11:27:22.334+00:00","engine":{"name":"BSI-WID","version":"1.6.0"}},"id":"WID-SEC-W-2026-4077","initial_release_date":"2026-10-20T22:00:00.000+00:00","revision_history":[{"date":"2026-10-20T22:00:00.000+00:00","number":"1","summary":"Initiale Fassung"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version_range","name":"Recursor <5.3.12","product":{"name":"Open Source PowerDNS Recursor <5.3.12","product_id":"T061591"}},{"category":"product_version","name":"Recursor 5.3.12","product":{"name":"Open Source PowerDNS Recursor 5.3.12","product_id":"T061591-fixed","product_identification_helper":{"cpe":"cpe:/a:powerdns:recursor:recursor__5.3.12"}}},{"category":"product_version_range","name":"Recursor <5.4.8","product":{"name":"Open Source PowerDNS Recursor <5.4.8","product_id":"T061592"}},{"category":"product_version","name":"Recursor 5.4.8","product":{"name":"Open Source PowerDNS Recursor 5.4.8","product_id":"T061592-fixed","product_identification_helper":{"cpe":"cpe:/a:powerdns:recursor:recursor__5.4.8"}}}],"category":"product_name","name":"PowerDNS"}],"category":"vendor","name":"Open Source"}]},"vulnerabilities":[{"cve":"CVE-2026-73205","product_status":{"known_affected":["T061591","T061592"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-73205"},{"cve":"CVE-2026-73206","product_status":{"known_affected":["T061591","T061592"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-73206"},{"cve":"CVE-2026-85555","product_status":{"known_affected":["T061591","T061592"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-85555"},{"cve":"CVE-2026-85556","product_status":{"known_affected":["T061591","T061592"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-85556"},{"cve":"CVE-2026-85557","product_status":{"known_affected":["T061591","T061592"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-85557"},{"cve":"CVE-2026-85558","product_status":{"known_affected":["T061591","T061592"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-85558"},{"cve":"CVE-2026-85559","product_status":{"known_affected":["T061591","T061592"]},"release_date":"2026-10-20T22:00:00.000+00:00","title":"CVE-2026-85559"}]}