{
  "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" : "Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.\r\nFedora ist eine von Red Hat abstammende Linux-Distribution.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux und Fedora Linux bezüglich \"libreswan\" 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-2023-1149 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1149.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-1149 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1149"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory vom 2023-05-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2120"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory vom 2023-05-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2121"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory vom 2023-05-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2122"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory vom 2023-05-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2123"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory vom 2023-05-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2124"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory vom 2023-05-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2125"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory vom 2023-05-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2126"
    }, {
      "category" : "external",
      "summary" : "Fedora vom 2023-05-04",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-19046bf703"
    }, {
      "category" : "external",
      "summary" : "Fedora vom 2023-05-04",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-30f824b8b8"
    }, {
      "category" : "external",
      "summary" : "Fedora vom 2023-05-04",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-60faf77aca"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-2122 vom 2023-05-05",
      "url" : "http://linux.oracle.com/errata/ELSA-2023-2122.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-2120 vom 2023-05-05",
      "url" : "http://linux.oracle.com/errata/ELSA-2023-2120.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:3107 vom 2023-05-16",
      "url" : "https://access.redhat.com/errata/RHSA-2023:3107"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:3148 vom 2023-05-17",
      "url" : "https://access.redhat.com/errata/RHSA-2023:3148"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-3148 vom 2023-05-18",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2023-May/013986.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-3107 vom 2023-05-24",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-3107.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2024-2033 vom 2024-04-25",
      "url" : "http://linux.oracle.com/errata/ELSA-2024-2033.html"
    } ],
    "source_lang" : "en-US",
    "title" : "libreswan: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-04-24T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:50:24.752+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-1149",
      "initial_release_date" : "2023-05-04T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-05-04T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-05-07T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-05-16T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-05-18T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-05-24T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2024-04-24T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "6"
    }
  },
  "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" : [ {
        "category" : "product_name",
        "name" : "Oracle Linux",
        "product" : {
          "name" : "Oracle Linux",
          "product_id" : "T004914",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    }, {
      "branches" : [ {
        "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" : "product_version",
          "name" : "8",
          "product" : {
            "name" : "Red Hat Enterprise Linux 8",
            "product_id" : "T014111",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:8"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "8.4 Extended Update Support",
          "product" : {
            "name" : "Red Hat Enterprise Linux 8.4 Extended Update Support",
            "product_id" : "T021022",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:8.4_extended_update_support"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "8.1 Update Services for SAP Solutions",
          "product" : {
            "name" : "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions",
            "product_id" : "T023223",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:8.1_update_services_for_sap_solutions"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "9",
          "product" : {
            "name" : "Red Hat Enterprise Linux 9",
            "product_id" : "T023632",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:9"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "9.0 Extended Update Support",
          "product" : {
            "name" : "Red Hat Enterprise Linux 9.0 Extended Update Support",
            "product_id" : "T027621",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:9.0_extended_update_support"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "8.6 Extended Update Support",
          "product" : {
            "name" : "Red Hat Enterprise Linux 8.6 Extended Update Support",
            "product_id" : "T027622",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:8.6_extended_update_support"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "8.2 Advanced Update Support",
          "product" : {
            "name" : "Red Hat Enterprise Linux 8.2 Advanced Update Support",
            "product_id" : "T027623",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:8.2_advanced_update_support"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "8.2 Telecommunications Update Service",
          "product" : {
            "name" : "Red Hat Enterprise Linux 8.2 Telecommunications Update Service",
            "product_id" : "T027624",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:8.2_telecommunications_update_service"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "8.2 Update Services for SAP Solutions",
          "product" : {
            "name" : "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions",
            "product_id" : "T027625",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:8.2_update_services_for_sap_solutions"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Enterprise Linux"
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2023-30570",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle u.a. in Red Hat Enterprise Linux und Fedora Linux bezüglich \"libreswan\". Der Fehler besteht aufgrund einer fehlerhaften Behandlung von nicht unterstützten Algorithmen bei der Verarbeitung von IKEv1 Aggressive Mode Paketen im \"libreswan pluto daemon\". Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, indem er ein speziell präpariertes IKEv1 Aggressive Mode-Paket an den Daemon sendet, um einen Denial-of-Service-Zustand auszulösen."
    } ],
    "product_status" : {
      "known_affected" : [ "T023632", "67646", "T027625", "T027623", "T027624", "T023223", "T027621", "T027622", "T004914", "T014111", "74185", "T021022" ]
    },
    "release_date" : "2023-05-04T22:00:00.000+00:00",
    "title" : "CVE-2023-30570"
  } ]
}