{
  "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" : "InsydeH2O UEFI BIOS ist eine proprietäre, lizenzierte UEFI-BIOS-Firmware, die Intel und AMD basierte Computer unterstützt.\r\nDas BIOS ist die Firmware bei IBM PC kompatiblen Computern.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer mit hohen Rechten kann mehrere Schwachstellen in der Insyde UEFI Firmware und dem Lenovo BIOS ausnutzen, um beliebigen Code auszuführen, Daten zu manipulieren, vertrauliche Informationen preiszugeben oder nicht spezifizierte Angriffe durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- BIOS/Firmware",
      "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-2025-1680 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1680.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2025-1680 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1680"
    }, {
      "category" : "external",
      "summary" : "Lenovo Security Advisory vom 2025-07-29",
      "url" : "https://support.lenovo.com/us/en/product_security/LEN-201013"
    }, {
      "category" : "external",
      "summary" : "Insyde Security Advisory vom 2025-07-29",
      "url" : "https://www.insyde.com/security-pledge/sa-2025007/"
    } ],
    "source_lang" : "en-US",
    "title" : "Insyde BIOS (Lenovo): Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2025-07-29T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-07-30T11:04:32.626+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2025-1680",
      "initial_release_date" : "2025-07-29T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2025-07-29T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "Lenovo feature <L05.05.40.011803.172079",
          "product" : {
            "name" : "Insyde UEFI Firmware Lenovo feature <L05.05.40.011803.172079",
            "product_id" : "T045755"
          }
        }, {
          "category" : "product_version",
          "name" : "Lenovo feature L05.05.40.011803.172079",
          "product" : {
            "name" : "Insyde UEFI Firmware Lenovo feature L05.05.40.011803.172079",
            "product_id" : "T045755-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:insyde:uefi:lenovo_feature__l05.05.40.011803.172079"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "UEFI Firmware"
      } ],
      "category" : "vendor",
      "name" : "Insyde"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "Yoga All-In-One",
          "product" : {
            "name" : "Lenovo BIOS Yoga All-In-One",
            "product_id" : "T045753"
          }
        }, {
          "category" : "product_version_range",
          "name" : "IdeaCentre <O6BKT1AA",
          "product" : {
            "name" : "Lenovo BIOS IdeaCentre <O6BKT1AA",
            "product_id" : "T045754"
          }
        }, {
          "category" : "product_version",
          "name" : "IdeaCentre O6BKT1AA",
          "product" : {
            "name" : "Lenovo BIOS IdeaCentre O6BKT1AA",
            "product_id" : "T045754-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:lenovo:bios:ideacentre__o6bkt1aa"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "BIOS"
      } ],
      "category" : "vendor",
      "name" : "Lenovo"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2025-4421",
    "product_status" : {
      "known_affected" : [ "T045754", "T045753", "T045755" ]
    },
    "release_date" : "2025-07-29T22:00:00.000+00:00",
    "title" : "CVE-2025-4421"
  }, {
    "cve" : "CVE-2025-4422",
    "product_status" : {
      "known_affected" : [ "T045754", "T045753", "T045755" ]
    },
    "release_date" : "2025-07-29T22:00:00.000+00:00",
    "title" : "CVE-2025-4422"
  }, {
    "cve" : "CVE-2025-4423",
    "product_status" : {
      "known_affected" : [ "T045754", "T045753", "T045755" ]
    },
    "release_date" : "2025-07-29T22:00:00.000+00:00",
    "title" : "CVE-2025-4423"
  }, {
    "cve" : "CVE-2025-4424",
    "product_status" : {
      "known_affected" : [ "T045754", "T045753", "T045755" ]
    },
    "release_date" : "2025-07-29T22:00:00.000+00:00",
    "title" : "CVE-2025-4424"
  }, {
    "cve" : "CVE-2025-4425",
    "product_status" : {
      "known_affected" : [ "T045754", "T045753", "T045755" ]
    },
    "release_date" : "2025-07-29T22:00:00.000+00:00",
    "title" : "CVE-2025-4425"
  }, {
    "cve" : "CVE-2025-4426",
    "product_status" : {
      "known_affected" : [ "T045754", "T045753", "T045755" ]
    },
    "release_date" : "2025-07-29T22:00:00.000+00:00",
    "title" : "CVE-2025-4426"
  } ]
}