{
  "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" : "JUNOS ist das \"Juniper Network Operating System\", das in Juniper Appliances verwendet wird.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Juniper JUNOS ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Juniper Appliance",
      "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-2023-1527 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1527.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-1527 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1527"
    }, {
      "category" : "external",
      "summary" : "Juniper Security Advisory vom 2023-06-21",
      "url" : "https://supportportal.juniper.net/s/article/2023-06-Out-of-Cycle-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-A-BGP-session-will-flap-upon-receipt-of-a-specific-optional-transitive-attribute-CVE-2023-0026?language=en_US"
    } ],
    "source_lang" : "en-US",
    "title" : "Juniper JUNOS: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2023-06-21T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:52:52.618+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-1527",
      "initial_release_date" : "2023-06-21T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-06-21T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 20.4R3-S8",
          "product" : {
            "name" : "Juniper JUNOS < 20.4R3-S8",
            "product_id" : "T028228",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:20.4r3-s8"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 21.2R3-S6",
          "product" : {
            "name" : "Juniper JUNOS < 21.2R3-S6",
            "product_id" : "T028229",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:21.2r3-s6"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 21.3R3-S5",
          "product" : {
            "name" : "Juniper JUNOS < 21.3R3-S5",
            "product_id" : "T028230",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:21.3r3-s5"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 21.4R3-S4",
          "product" : {
            "name" : "Juniper JUNOS < 21.4R3-S4",
            "product_id" : "T028231",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:21.4r3-s4"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 22.1R3-S4",
          "product" : {
            "name" : "Juniper JUNOS < 22.1R3-S4",
            "product_id" : "T028232",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:22.1r3-s4"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 22.2R3-S2",
          "product" : {
            "name" : "Juniper JUNOS < 22.2R3-S2",
            "product_id" : "T028233",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:22.2r3-s2"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 22.3R3-S2",
          "product" : {
            "name" : "Juniper JUNOS < 22.3R3-S2",
            "product_id" : "T028234",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:22.3r3-s2"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 22.4R2-S1",
          "product" : {
            "name" : "Juniper JUNOS < 22.4R2-S1",
            "product_id" : "T028235",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:22.4r2-s1"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 22.4R3",
          "product" : {
            "name" : "Juniper JUNOS < 22.4R3",
            "product_id" : "T028236",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:22.4r3"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 23.1R1-S1",
          "product" : {
            "name" : "Juniper JUNOS < 23.1R1-S1",
            "product_id" : "T028237",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:23.1r1-s1"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Juniper JUNOS < 23.1R2",
          "product" : {
            "name" : "Juniper JUNOS < 23.1R2",
            "product_id" : "T028238",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:juniper:junos:23.1r2"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "JUNOS"
      } ],
      "category" : "vendor",
      "name" : "Juniper"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2023-0026",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in Juniper JUNOS. Diese besteht aufgrund einer unsachgemäßen Eingabevalidierung im Routing Protocol Daemon (rpd). Wird eine speziell gestaltete BGP-Update-Nachricht über eine aufgebaute BGP-Sitzung empfangen, dann kann diese Sitzung mit einem Fehler abgebrochen werden. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
    } ],
    "release_date" : "2023-06-21T22:00:00.000+00:00",
    "title" : "CVE-2023-0026"
  } ]
}