{
  "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" : "libcurl ist eine Bibliothek für Client-Software, die das Austauschen von Dateien mittels mehrerer Protokolle wie z. B. HTTP oder FTP erlaubt.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libcurl ausnutzen, um Informationen offenzulegen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- UNIX\n- Linux\n- Windows\n- Sonstiges",
      "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-2023-1635 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-1635.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-1635 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1635"
    }, {
      "category" : "external",
      "summary" : "Security update for Dell NetWorker",
      "url" : "https://www.dell.com/support/kbdoc/de-de/000215497/dsa-2023-233-security-update-for-dell-networker-curl-7-51-0"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-4881 vom 2021-03-31",
      "url" : "https://lists.debian.org/debian-security-announce/2021/msg00062.html"
    }, {
      "category" : "external",
      "summary" : "cURL Security Advisory vom 2020-08-18",
      "url" : "https://curl.haxx.se/docs/CVE-2020-8231.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4466-1 vom 2020-08-19",
      "url" : "https://usn.ubuntu.com/4466-1/"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4466-2 vom 2020-08-20",
      "url" : "https://usn.ubuntu.com/4466-2/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:2446-1 vom 2020-09-02",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-September/007327.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:2444-1 vom 2020-09-02",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-September/007328.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:2445-1 vom 2020-09-02",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-September/007329.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:14481-1 vom 2020-09-02",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-September/007337.html"
    }, {
      "category" : "external",
      "summary" : "NetApp Security Advisory NTAP-20200911-0003 vom 2020-09-11",
      "url" : "https://security.netapp.com/advisory/ntap-20200911-0003/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:1610 vom 2021-05-18",
      "url" : "https://access.redhat.com/errata/RHSA-2021:1610"
    }, {
      "category" : "external",
      "summary" : "AVAYA Security Advisory ASA-2021-058 vom 2021-05-19",
      "url" : "https://downloads.avaya.com/css/P8/documents/101075823"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4665-1 vom 2020-12-09",
      "url" : "https://ubuntu.com/security/notices/USN-4665-1"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202012-14 vom 2020-12-23",
      "url" : "https://security.gentoo.org/glsa/202012-14"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1786-1 vom 2021-05-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008879.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:2461 vom 2021-06-16",
      "url" : "https://access.redhat.com/errata/RHSA-2021:2461"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:2479 vom 2021-06-17",
      "url" : "https://access.redhat.com/errata/RHSA-2021:2479"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:2532 vom 2021-06-23",
      "url" : "https://access.redhat.com/errata/RHSA-2021:2532"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:2543 vom 2021-06-24",
      "url" : "https://access.redhat.com/errata/RHSA-2021:2543"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:3016 vom 2021-08-06",
      "url" : "https://access.redhat.com/errata/RHSA-2021:3016"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1693 vom 2021-08-06",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2021-1693.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:3119 vom 2021-08-10",
      "url" : "https://access.redhat.com/errata/RHSA-2021:3119"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:3556 vom 2021-09-17",
      "url" : "https://access.redhat.com/errata/RHSA-2021:3556"
    } ],
    "source_lang" : "en-US",
    "title" : "libcurl: Schwachstelle ermöglicht Offenlegung von Informationen",
    "tracking" : {
      "current_release_date" : "2023-07-04T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:54:06.062+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-1635",
      "initial_release_date" : "2020-08-18T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2020-08-18T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2020-08-19T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Fedora und Ubuntu aufgenommen"
      }, {
        "date" : "2020-08-20T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2020-09-02T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-09-13T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von NetApp aufgenommen"
      }, {
        "date" : "2020-12-09T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2020-12-23T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2021-03-30T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-05-18T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-05-20T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von AVAYA aufgenommen"
      }, {
        "date" : "2021-05-27T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-16T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-06-17T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-06-23T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-06-24T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-08-05T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Red Hat und Amazon aufgenommen"
      }, {
        "date" : "2021-08-10T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-09-16T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-07-04T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Dell aufgenommen"
      } ],
      "status" : "final",
      "version" : "19"
    }
  },
  "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 Experience Portal",
        "product" : {
          "name" : "Avaya Aura Experience Portal",
          "product_id" : "T015519",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:aura_experience_portal:-"
          }
        }
      } ],
      "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" : "Dell NetWorker < 19.9.0.1",
        "product" : {
          "name" : "Dell NetWorker < 19.9.0.1",
          "product_id" : "T028404",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:dell:networker:19.9.0.1"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "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" : "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" : [ {
        "category" : "product_name",
        "name" : "Open Source libcurl < 7.72.0",
        "product" : {
          "name" : "Open Source libcurl < 7.72.0",
          "product_id" : "T017138",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:open_source:libcurl:7.72.0"
          }
        }
      } ],
      "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-2020-8231",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in libcurl. Bei einer Anwendung, die mehrere Anforderungen mit der Multi-API von libcurl ausführt und die CURLOPT_CONNECT_ONLY Option verwendet, kann es unter Umständen vorkommen, dass eine falsche Verbindung gewählt wird. Ein Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen."
    } ],
    "product_status" : {
      "known_affected" : [ "T015519", "2951", "T002207", "67646", "T000126", "7654", "T028404", "398363", "T012167" ]
    },
    "release_date" : "2020-08-18T22:00:00.000+00:00",
    "title" : "CVE-2020-8231"
  } ]
}