{
  "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" : "Bei ntp handelt es sich um eine Sammlung von Dienstprogrammen und einem Daemon zur Verwendung des Network Time Protocols auf UNIX-basierten Systemen.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in ntp ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Appliance\n- Linux\n- NetApp Appliance\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-2026-1181 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2026-1181.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1181 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1181"
    }, {
      "category" : "external",
      "summary" : "National Vulnerability Database CVE-2020-11868 vom 2020-04-16",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-11868"
    }, {
      "category" : "external",
      "summary" : "NetApp Security Advisory NTAP-20200424-0002 vom 2020-04-24",
      "url" : "https://security.netapp.com/advisory/ntap-20200424-0002/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA 2201 vom 2020-05-05",
      "url" : "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202005/msg00004.html"
    }, {
      "category" : "external",
      "summary" : "F5 Security Advisory K44305703 vom 2020-06-02",
      "url" : "https://support.f5.com/csp/article/K44305703"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:2663 vom 2020-06-23",
      "url" : "https://access.redhat.com/errata/RHSA-2020:2663"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:1805-1 vom 2020-06-30",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-June/007056.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:14415-1 vom 2020-07-01",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-July/007061.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:1823-1 vom 2020-07-02",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-July/007066.html"
    }, {
      "category" : "external",
      "summary" : "AVAYA Security Advisory ASA-2020-090 vom 2020-07-16",
      "url" : "https://downloads.avaya.com/css/P8/documents/101069356"
    }, {
      "category" : "external",
      "summary" : "Gentoo Security Advisory",
      "url" : "https://security.gentoo.org/glsa/202007-12"
    }, {
      "category" : "external",
      "summary" : "A10 Security Advisory",
      "url" : "https://support.a10networks.com/support/security_advisory/ntp-cve-2020-11868/"
    }, {
      "category" : "external",
      "summary" : "A10 Security Advisory",
      "url" : "https://support.a10networks.com/support/security_advisory/ntp-cve-2020-11868/"
    }, {
      "category" : "external",
      "summary" : "Moxa Security Advisory MPSA-258681 vom 2026-04-20",
      "url" : "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-258681-cve-2020-11868-ntp-vulnerability-in-ethernet-switches"
    } ],
    "source_lang" : "en-US",
    "title" : "ntp: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-04-20T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-04-21T08:04:10.769+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-1181",
      "initial_release_date" : "2020-04-16T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2020-04-16T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2020-04-26T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von NetApp aufgenommen"
      }, {
        "date" : "2020-04-27T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Betroffene NetApp Software aufgenommen"
      }, {
        "date" : "2020-05-05T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2020-06-02T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von F5 aufgenommen"
      }, {
        "date" : "2020-06-23T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-06-30T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-07-01T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-07-02T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-07-15T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von AVAYA aufgenommen"
      }, {
        "date" : "2020-07-26T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von GENTOO aufgenommen"
      }, {
        "date" : "2020-07-27T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2026-04-20T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von moxa aufgenommen"
      } ],
      "status" : "final",
      "version" : "13"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "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 Device Services",
        "product" : {
          "name" : "Avaya Aura Device Services",
          "product_id" : "T015517",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:aura_device_services:-"
          }
        }
      }, {
        "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 Aura Utility Services",
        "product" : {
          "name" : "Avaya Aura Utility Services",
          "product_id" : "T015824",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:aura_utility_services:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Breeze Platform",
        "product" : {
          "name" : "Avaya Breeze Platform",
          "product_id" : "T015823",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:breeze_platform:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya CMS",
        "product" : {
          "name" : "Avaya CMS",
          "product_id" : "997",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:call_management_system_server:-"
          }
        }
      }, {
        "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" : "vendor",
      "name" : "Avaya"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Debian Linux",
        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "F5 BIG-IP",
        "product" : {
          "name" : "F5 BIG-IP",
          "product_id" : "T001663",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:f5:big-ip:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "F5"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Gentoo Linux",
        "product" : {
          "name" : "Gentoo Linux",
          "product_id" : "T012167",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:gentoo:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Gentoo"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Moxa Switch",
        "product" : {
          "name" : "Moxa Switch",
          "product_id" : "T040899",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:moxa:switch:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Moxa"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "NetApp Data ONTAP",
        "product" : {
          "name" : "NetApp Data ONTAP",
          "product_id" : "7654",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:netapp:data_ontap:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "NetApp"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<4.2.8p14",
          "product" : {
            "name" : "Open Source ntp <4.2.8p14",
            "product_id" : "T016325"
          }
        }, {
          "category" : "product_version",
          "name" : "4.2.8p14",
          "product" : {
            "name" : "Open Source ntp 4.2.8p14",
            "product_id" : "T016325-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ntp:ntp:4.2.8p14"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<4.3.100",
          "product" : {
            "name" : "Open Source ntp <4.3.100",
            "product_id" : "T016326"
          }
        }, {
          "category" : "product_version",
          "name" : "4.3.100",
          "product" : {
            "name" : "Open Source ntp 4.3.100",
            "product_id" : "T016326-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ntp:ntp:4.3.100"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "ntp"
      } ],
      "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"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2020-11868",
    "product_status" : {
      "known_affected" : [ "T015518", "T015517", "67646", "T015516", "T015824", "T015823", "7654", "T040899", "T015127", "T016326", "T015126", "T016325", "T012167", "T015520", "2951", "T002207", "997", "T001663" ]
    },
    "release_date" : "2020-04-16T22:00:00.000+00:00",
    "title" : "CVE-2020-11868"
  } ]
}