wid-sec-w-2025-2386
Vulnerability from csaf_certbund
Published
2025-10-22 22:00
Modified
2025-10-29 23:00
Summary
Unbound: Schwachstelle ermöglicht Manipulation von Dateien

Notes

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.
Produktbeschreibung
Unbound ist ein validierender, rekursiver DNS-Resolver.
Angriff
Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in Unbound ausnutzen, um den Cache zu manipulieren, was möglicherweise zu Domain-Hijacking führen kann.
Betroffene Betriebssysteme
- Sonstiges - UNIX


To clipboard 

{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Unbound ist ein validierender, rekursiver DNS-Resolver.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in Unbound ausnutzen, um den Cache zu manipulieren, was m\u00f6glicherweise zu Domain-Hijacking f\u00fchren kann.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-2386 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2386.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-2386 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2386"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2025-10-22",
        "url": "https://github.com/advisories/GHSA-6w73-x38p-26g5"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker vom 2025-10-22",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2405706"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:15668-1 vom 2025-10-25",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/C4SOEM3J4NMC4UWBLV73MGJPORYHFBSY/"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2025-224E937C18 vom 2025-10-24",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2025-224e937c18"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2025-93D7B9A5D5 vom 2025-10-24",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2025-93d7b9a5d5"
      },
      {
        "category": "external",
        "summary": "OpenBSD Security Fix vom 2025-10-28",
        "url": "http://www.openbsd.org/errata77.html"
      },
      {
        "category": "external",
        "summary": "OpenBSD Security Fix vom 2025-10-28",
        "url": "http://www.openbsd.org/errata78.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2025-16DF491A66 vom 2025-10-29",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2025-16df491a66"
      }
    ],
    "source_lang": "en-US",
    "title": "Unbound: Schwachstelle erm\u00f6glicht Manipulation von Dateien",
    "tracking": {
      "current_release_date": "2025-10-29T23:00:00.000+00:00",
      "generator": {
        "date": "2025-10-30T08:08:30.961+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2025-2386",
      "initial_release_date": "2025-10-22T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-10-22T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-10-26T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von openSUSE und Fedora aufgenommen"
        },
        {
          "date": "2025-10-28T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2025-10-29T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Fedora aufgenommen"
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.24.1",
                "product": {
                  "name": "Open Source Unbound \u003c1.24.1",
                  "product_id": "T048080"
                }
              },
              {
                "category": "product_version",
                "name": "1.24.1",
                "product": {
                  "name": "Open Source Unbound 1.24.1",
                  "product_id": "T048080-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:nlnetlabs:unbound:1.24.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Unbound"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "7.7",
                "product": {
                  "name": "OpenBSD OpenBSD 7.7",
                  "product_id": "T043361",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openbsd:openbsd:7.7"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "7.8",
                "product": {
                  "name": "OpenBSD OpenBSD 7.8",
                  "product_id": "T048191",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openbsd:openbsd:7.8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenBSD"
          }
        ],
        "category": "vendor",
        "name": "OpenBSD"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-11411",
      "product_status": {
        "known_affected": [
          "T048191",
          "T048080",
          "T027843",
          "T043361",
          "74185"
        ]
      },
      "release_date": "2025-10-22T22:00:00.000+00:00",
      "title": "CVE-2025-11411"
    }
  ]
}


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