{
  "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" : "Dnsmasq ist ein leichtgewichtiger DNS- und DHCP Server.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in dnsmasq ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux",
      "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-2023-0719 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2023-0719.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0719 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0719"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:3188-1 vom 2019-12-05",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2019-December/006219.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:3189-1 vom 2019-12-05",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2019-December/006208.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0419-1 vom 2020-02-19",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200419-1.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:1715 vom 2020-04-28",
      "url" : "https://access.redhat.com/errata/RHSA-2020:1715"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:3878 vom 2020-09-29",
      "url" : "https://access.redhat.com/errata/RHSA-2020:3878"
    }, {
      "category" : "external",
      "summary" : "AVAYA Security Advisory ASA-2020-114 vom 2020-10-25",
      "url" : "https://downloads.avaya.com/css/P8/documents/101071744"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:14603-1 vom 2021-01-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008224.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4698-1 vom 2021-01-19",
      "url" : "https://usn.ubuntu.com/4698-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4698-2 vom 2021-02-24",
      "url" : "https://ubuntu.com/security/notices/USN-4698-2"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2020-1458 vom 2023-03-23",
      "url" : "https://alas.aws.amazon.com/ALAS-2020-1458.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7689-1 vom 2025-08-12",
      "url" : "https://ubuntu.com/security/notices/USN-7689-1"
    } ],
    "source_lang" : "en-US",
    "title" : "dnsmasq: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2025-08-11T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-08-12T07:47:07.736+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2023-0719",
      "initial_release_date" : "2019-12-05T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2019-12-05T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2020-02-19T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-04-28T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-05-13T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2020-29B442F83E"
      }, {
        "date" : "2020-09-29T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-10-25T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von AVAYA aufgenommen"
      }, {
        "date" : "2021-01-19T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE und Ubuntu aufgenommen"
      }, {
        "date" : "2021-01-21T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Korrektur dnsmasq Version"
      }, {
        "date" : "2021-02-24T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-22T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2025-08-11T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      } ],
      "status" : "final",
      "version" : "11"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Avaya Aura Application Enablement Services",
        "product" : {
          "name" : "Avaya Aura Application Enablement Services",
          "product_id" : "T015516",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:aura_application_enablement_services:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Aura Communication Manager",
        "product" : {
          "name" : "Avaya Aura Communication Manager",
          "product_id" : "T015126",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:communication_manager:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Aura Session Manager",
        "product" : {
          "name" : "Avaya Aura Session Manager",
          "product_id" : "T015127",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:session_manager:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Aura System Manager",
        "product" : {
          "name" : "Avaya Aura System Manager",
          "product_id" : "T015518",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:aura_system_manager:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Session Border Controller",
        "product" : {
          "name" : "Avaya Session Border Controller",
          "product_id" : "T015520",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:avaya:session_border_controller:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Web License Manager",
        "product" : {
          "name" : "Avaya Web License Manager",
          "product_id" : "T016243",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:web_license_manager:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Avaya"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.81",
          "product" : {
            "name" : "Open Source dnsmasq <2.81",
            "product_id" : "T018148"
          }
        }, {
          "category" : "product_version",
          "name" : "2.81",
          "product" : {
            "name" : "Open Source dnsmasq 2.81",
            "product_id" : "T018148-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dnsmasq:dnsmasq:2.81"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "dnsmasq"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Red Hat Enterprise Linux",
        "product" : {
          "name" : "Red Hat Enterprise Linux",
          "product_id" : "67646",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:redhat:enterprise_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "SUSE Linux",
        "product" : {
          "name" : "SUSE Linux",
          "product_id" : "T002207",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:suse_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T000126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2019-14834",
    "product_status" : {
      "known_affected" : [ "T018148", "T015518", "T002207", "67646", "T015516", "T000126", "T015127", "398363", "T015126", "T015520", "T016243" ]
    },
    "release_date" : "2019-12-05T23:00:00.000+00:00",
    "title" : "CVE-2019-14834"
  } ]
}