{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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" : "DHCP ist das Dynamic Host Configuration Protocol zur automatischen Konfiguration von Clients im Netzwerk.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in VPN-Clients ausnutzen, die auf DHCP konfigurierten Systemen laufen, um den Datenverkehr umzuleiten.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- iPhoneOS\n- Linux\n- MacOS X\n- Sonstiges\n- UNIX\n- Windows",
      "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-2024-1047 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1047.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2024-1047 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1047"
    }, {
      "category" : "external",
      "summary" : "GitHub Advisory Database vom 2024-05-06",
      "url" : "https://github.com/advisories/GHSA-jcv7-6v4q-4m7x"
    }, {
      "category" : "external",
      "summary" : "TunnelVision Website vom 2024-05-06",
      "url" : "https://tunnelvisionbug.com"
    }, {
      "category" : "external",
      "summary" : "Leviathan Security Blog vom 2024-05-06",
      "url" : "https://www.leviathansecurity.com/blog/tunnelvision"
    }, {
      "category" : "external",
      "summary" : "Palo Alto Networks Security Advisories vom 2024-05-16",
      "url" : "https://security.paloaltonetworks.com/CVE-2024-3661"
    }, {
      "category" : "external",
      "summary" : "F5 Security Advisory K000139553 vom 2024-05-21",
      "url" : "https://my.f5.com/manage/s/article/K000139553"
    }, {
      "category" : "external",
      "summary" : "FortiGuard Labs PSIRT Advisory FG-IR-24-170 vom 2024-06-11",
      "url" : "https://fortiguard.fortinet.com/psirt/FG-IR-24-170"
    }, {
      "category" : "external",
      "summary" : "Citrix Security Advisory CTX677069 vom 2024-06-24",
      "url" : "https://support.citrix.com/article/CTX677069"
    }, {
      "category" : "external",
      "summary" : "Citrix Security Advisory CTX677069 vom 2024-06-24",
      "url" : "https://support.citrix.com/article/CTX677069/cloud-software-group-security-advisory-for-cve20243661"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2025:0288 vom 2025-01-13",
      "url" : "https://access.redhat.com/errata/RHSA-2025:0288"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2025-0288 vom 2025-01-14",
      "url" : "http://linux.oracle.com/errata/ELSA-2025-0288.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2025:0377 vom 2025-01-16",
      "url" : "https://access.redhat.com/errata/RHSA-2025:0377"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2025-0377 vom 2025-01-17",
      "url" : "https://linux.oracle.com/errata/ELSA-2025-0377.html"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7184085 vom 2025-02-25",
      "url" : "https://www.ibm.com/support/pages/node/7184085"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2025:16411 vom 2025-09-23",
      "url" : "https://access.redhat.com/errata/RHSA-2025:16411"
    } ],
    "source_lang" : "en-US",
    "title" : "VPN Clients / DHCP: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen",
    "tracking" : {
      "current_release_date" : "2025-09-22T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-09-23T05:01:40.870+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2024-1047",
      "initial_release_date" : "2024-05-06T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2024-05-06T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2024-05-16T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2024-05-20T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von F5 aufgenommen"
      }, {
        "date" : "2024-06-11T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Fortinet aufgenommen"
      }, {
        "date" : "2024-06-24T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Citrix aufgenommen"
      }, {
        "date" : "2024-06-25T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Korrektur"
      }, {
        "date" : "2025-01-12T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2025-01-13T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2025-01-16T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Red Hat und Oracle Linux aufgenommen"
      }, {
        "date" : "2025-02-24T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2025-09-22T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      } ],
      "status" : "final",
      "version" : "11"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Apple iOS",
        "product" : {
          "name" : "Apple iOS",
          "product_id" : "T034563",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:apple:iphone_os:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Apple macOS",
        "product" : {
          "name" : "Apple macOS",
          "product_id" : "T034564",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:apple:mac_os:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Apple"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Citrix Systems Citrix Gateway",
        "product" : {
          "name" : "Citrix Systems Citrix Gateway",
          "product_id" : "616020",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:citrix:gateway:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Citrix Systems NetScaler",
        "product" : {
          "name" : "Citrix Systems NetScaler",
          "product_id" : "70427",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:citrix:netscaler:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Citrix Systems"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "17.1.0-17.1.1",
          "product" : {
            "name" : "F5 BIG-IP 17.1.0-17.1.1",
            "product_id" : "T034899",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:f5:big-ip:17.1.0_-_17.1.1"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "16.1.0-16.1.4",
          "product" : {
            "name" : "F5 BIG-IP 16.1.0-16.1.4",
            "product_id" : "T034901",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:f5:big-ip:16.1.0_-_16.1.4"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "15.1.0-15.1.10",
          "product" : {
            "name" : "F5 BIG-IP 15.1.0-15.1.10",
            "product_id" : "T034902",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:f5:big-ip:15.1.0_-_15.1.10"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "ARM Clients 7.2.3-7.2.4",
          "product" : {
            "name" : "F5 BIG-IP ARM Clients 7.2.3-7.2.4",
            "product_id" : "T034906",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:f5:big-ip:7.2.3_-_7.2.4::arm_clients"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "BIG-IP"
      } ],
      "category" : "vendor",
      "name" : "F5"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Fortinet FortiClient",
        "product" : {
          "name" : "Fortinet FortiClient",
          "product_id" : "T022517",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:fortinet:forticlient:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Fortinet"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<7.5.0 UP11 IF02",
          "product" : {
            "name" : "IBM QRadar SIEM <7.5.0 UP11 IF02",
            "product_id" : "T041397"
          }
        }, {
          "category" : "product_version",
          "name" : "7.5.0 UP11 IF02",
          "product" : {
            "name" : "IBM QRadar SIEM 7.5.0 UP11 IF02",
            "product_id" : "T041397-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:qradar_siem:7.5.0_up11_if02"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "QRadar SIEM"
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Microsoft Windows",
        "product" : {
          "name" : "Microsoft Windows",
          "product_id" : "T034562",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:microsoft:windows:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Microsoft"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux",
        "product" : {
          "name" : "Open Source Linux",
          "product_id" : "T034561",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:open_source:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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_version",
          "name" : "app",
          "product" : {
            "name" : "Palo Alto Networks GlobalProtect app",
            "product_id" : "T034889",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:paloaltonetworks:globalprotect:app"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "GlobalProtect"
      } ],
      "category" : "vendor",
      "name" : "Palo Alto Networks"
    }, {
      "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"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2024-3661",
    "product_status" : {
      "known_affected" : [ "T034899", "616020", "67646", "T034902", "T034901", "T034889", "T034561", "T004914", "T034564", "T034563", "T034562", "T022517", "T034906", "70427", "T041397" ]
    },
    "release_date" : "2024-05-06T22:00:00.000+00:00",
    "title" : "CVE-2024-3661"
  } ]
}