{
  "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" : "Windows ist ein Betriebssystem von Microsoft.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in verschiedenen Versionen von Microsoft Windows und Microsoft Windows Server ausnutzen, um beliebigen Programmcode auszuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- 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-2023-0208 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0208.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0208 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0208"
    }, {
      "category" : "external",
      "summary" : "Microsoft Leitfaden für Sicherheitsupdates vom 2023-01-26 vom 2023-01-26",
      "url" : "https://msrc.microsoft.com/update-guide"
    }, {
      "category" : "external",
      "summary" : "Microsoft Leitfaden für Sicherheitsupdates vom 2023-01-26",
      "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21712"
    } ],
    "source_lang" : "en-US",
    "title" : "Microsoft Windows: Schwachstelle ermöglicht Codeausführung",
    "tracking" : {
      "current_release_date" : "2023-01-26T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:42:37.768+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-0208",
      "initial_release_date" : "2023-01-26T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-01-26T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_name",
          "name" : "Microsoft Windows 10 Version 1607",
          "product" : {
            "name" : "Microsoft Windows 10 Version 1607",
            "product_id" : "T011520",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:windows_10:version_1607"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Microsoft Windows 10 Version 1809",
          "product" : {
            "name" : "Microsoft Windows 10 Version 1809",
            "product_id" : "T019780",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:windows_10:version_1809"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Microsoft Windows 10 Version 21H1",
          "product" : {
            "name" : "Microsoft Windows 10 Version 21H1",
            "product_id" : "T020104",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:windows_10:version_21h1"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Microsoft Windows 10 Version 20H2",
          "product" : {
            "name" : "Microsoft Windows 10 Version 20H2",
            "product_id" : "T020373",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:windows_10:version_20h2"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Microsoft Windows 10 Version 21H2",
          "product" : {
            "name" : "Microsoft Windows 10 Version 21H2",
            "product_id" : "T021306",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:windows_10:version_21h2"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Microsoft Windows 10 Version 22H2",
          "product" : {
            "name" : "Microsoft Windows 10 Version 22H2",
            "product_id" : "T025256",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:windows_10:version_22h2"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Microsoft Windows 10",
          "product" : {
            "name" : "Microsoft Windows 10",
            "product_id" : "T025566",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:windows_10:windows_terminal"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Windows 10"
      }, {
        "branches" : [ {
          "category" : "product_name",
          "name" : "Microsoft Windows 11 Version 22H2",
          "product" : {
            "name" : "Microsoft Windows 11 Version 22H2",
            "product_id" : "T024880",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:windows_11:version_22h2"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Microsoft Windows 11 version 21H2",
          "product" : {
            "name" : "Microsoft Windows 11 version 21H2",
            "product_id" : "T025777",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:windows_11:version_21h2"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Windows 11"
      }, {
        "category" : "product_name",
        "name" : "Microsoft Windows 8.1",
        "product" : {
          "name" : "Microsoft Windows 8.1",
          "product_id" : "T005302",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:microsoft:windows_8.1:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Microsoft Windows RT 8.1",
        "product" : {
          "name" : "Microsoft Windows RT 8.1",
          "product_id" : "T002137",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:microsoft:windows_rt_8.1:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Microsoft Windows Server 2012",
        "product" : {
          "name" : "Microsoft Windows Server 2012",
          "product_id" : "T006126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:microsoft:windows_server_2012:::r2_server_core_installation"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Microsoft Windows Server 2012 R2",
        "product" : {
          "name" : "Microsoft Windows Server 2012 R2",
          "product_id" : "T014786",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:microsoft:windows_server_2012_r2:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Microsoft Windows Server 2016",
        "product" : {
          "name" : "Microsoft Windows Server 2016",
          "product_id" : "T008900",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:microsoft:windows_server_2016:server_2016:r2"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Microsoft Windows Server 2019",
        "product" : {
          "name" : "Microsoft Windows Server 2019",
          "product_id" : "T014557",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:microsoft:windows_server_2019:server_core_installation"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Microsoft Windows Server 2022",
        "product" : {
          "name" : "Microsoft Windows Server 2022",
          "product_id" : "T025255",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:microsoft:windows_server_2022:datacenter_azure_edition"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Microsoft"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2023-21712",
    "notes" : [ {
      "category" : "description",
      "text" : "Es besteht eine Schwachstelle in verschiedenen Versionen von Microsoft Windows und Microsoft Windows Server bezüglich der \"Point-to-Point Tunneling Protocol\"-Implementierung der RAS-Serverkomponente. Ein entfernter, anonymer Angreifer kann eine mögliche Race Condition ausnutzen, indem er eine speziell gestaltete Verbindungsanfrage an einen RAS-Server sendet, um beliebigen Code auf dem RAS-Server-Rechner auszuführen."
    } ],
    "product_status" : {
      "known_affected" : [ "T006126", "T005302", "T014557", "T008900", "T014786", "T011520", "T019780", "T020104", "T021306", "T025777", "T002137", "T025256", "T025566", "T020373", "T025255", "T024880" ]
    },
    "release_date" : "2023-01-26T23:00:00.000+00:00",
    "title" : "CVE-2023-21712"
  } ]
}