{
  "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" : "Asterisk ist eine komplette Open Source Multiprotokoll Telefonanlage (PBX) auf Softwarebasis.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Asterisk ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "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-2026-0838 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2018/wid-sec-w-2026-0838.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0838 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0838"
    }, {
      "category" : "external",
      "summary" : "Asterisk Project Security Advisory AST-2018-001 vom 2018-02-21",
      "url" : "http://downloads.asterisk.org/pub/security/AST-2018-001.html"
    }, {
      "category" : "external",
      "summary" : "Asterisk Project Security Advisory AST-2018-002 vom 2018-02-21",
      "url" : "http://downloads.asterisk.org/pub/security/AST-2018-002.html"
    }, {
      "category" : "external",
      "summary" : "Asterisk Project Security Advisory AST-2018-003 vom 2018-02-21",
      "url" : "http://downloads.asterisk.org/pub/security/AST-2018-003.html"
    }, {
      "category" : "external",
      "summary" : "Asterisk Project Security Advisory AST-2018-004 vom 2018-02-21",
      "url" : "http://downloads.asterisk.org/pub/security/AST-2018-004.html"
    }, {
      "category" : "external",
      "summary" : "Asterisk Project Security Advisory AST-2018-005 vom 2018-02-21",
      "url" : "http://downloads.asterisk.org/pub/security/AST-2018-005.html"
    }, {
      "category" : "external",
      "summary" : "Asterisk Project Security Advisory AST-2018-006 vom 2018-02-21",
      "url" : "http://downloads.asterisk.org/pub/security/AST-2018-006.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-4320 vom 2018-10-17",
      "url" : "https://www.debian.org/security/2018/dsa-4320"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8122-1 vom 2026-03-24",
      "url" : "https://ubuntu.com/security/notices/USN-8122-1"
    } ],
    "source_lang" : "en-US",
    "title" : "Asterisk: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-03-24T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-03-25T10:21:04.197+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0838",
      "initial_release_date" : "2018-02-21T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2018-02-21T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initial Release"
      }, {
        "date" : "2018-02-21T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Version nicht vorhanden"
      }, {
        "date" : "2018-09-20T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "cve added"
      }, {
        "date" : "2018-10-16T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "New remediations available"
      }, {
        "date" : "2026-03-24T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      } ],
      "status" : "final",
      "version" : "5"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "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" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<13.18-cert3",
          "product" : {
            "name" : "Digium Certified Asterisk <13.18-cert3",
            "product_id" : "T011872"
          }
        }, {
          "category" : "product_version",
          "name" : "13.18-cert3",
          "product" : {
            "name" : "Digium Certified Asterisk 13.18-cert3",
            "product_id" : "T011872-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:digium:certified_asterisk:13.18-cert3"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Certified Asterisk"
      } ],
      "category" : "vendor",
      "name" : "Digium"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<15.2.2",
          "product" : {
            "name" : "Open Source Asterisk <15.2.2",
            "product_id" : "T011869"
          }
        }, {
          "category" : "product_version",
          "name" : "15.2.2",
          "product" : {
            "name" : "Open Source Asterisk 15.2.2",
            "product_id" : "T011869-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:digium:asterisk:15.2.2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<14.7.6",
          "product" : {
            "name" : "Open Source Asterisk <14.7.6",
            "product_id" : "T011870"
          }
        }, {
          "category" : "product_version",
          "name" : "14.7.6",
          "product" : {
            "name" : "Open Source Asterisk 14.7.6",
            "product_id" : "T011870-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:digium:asterisk:14.7.6"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<13.19.2",
          "product" : {
            "name" : "Open Source Asterisk <13.19.2",
            "product_id" : "T011871"
          }
        }, {
          "category" : "product_version",
          "name" : "13.19.2",
          "product" : {
            "name" : "Open Source Asterisk 13.19.2",
            "product_id" : "T011871-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:digium:asterisk:13.19.2"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Asterisk"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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-2018-1000098",
    "product_status" : {
      "known_affected" : [ "T011869", "2951", "T000126", "T011870", "T011872", "T011871" ]
    },
    "release_date" : "2018-02-21T23:00:00.000+00:00",
    "title" : "CVE-2018-1000098"
  }, {
    "cve" : "CVE-2018-1000099",
    "product_status" : {
      "known_affected" : [ "T011869", "2951", "T000126", "T011870", "T011872", "T011871" ]
    },
    "release_date" : "2018-02-21T23:00:00.000+00:00",
    "title" : "CVE-2018-1000099"
  }, {
    "cve" : "CVE-2018-7284",
    "product_status" : {
      "known_affected" : [ "T011869", "2951", "T000126", "T011870", "T011872", "T011871" ]
    },
    "release_date" : "2018-02-21T23:00:00.000+00:00",
    "title" : "CVE-2018-7284"
  }, {
    "cve" : "CVE-2018-7285",
    "product_status" : {
      "known_affected" : [ "T011869", "2951", "T000126", "T011870", "T011872", "T011871" ]
    },
    "release_date" : "2018-02-21T23:00:00.000+00:00",
    "title" : "CVE-2018-7285"
  }, {
    "cve" : "CVE-2018-7286",
    "product_status" : {
      "known_affected" : [ "T011869", "2951", "T000126", "T011870", "T011872", "T011871" ]
    },
    "release_date" : "2018-02-21T23:00:00.000+00:00",
    "title" : "CVE-2018-7286"
  }, {
    "cve" : "CVE-2018-7287",
    "product_status" : {
      "known_affected" : [ "T011869", "2951", "T000126", "T011870", "T011872", "T011871" ]
    },
    "release_date" : "2018-02-21T23:00:00.000+00:00",
    "title" : "CVE-2018-7287"
  } ]
}