{
  "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" : "Das BIOS ist die Firmware bei IBM PC kompatiblen Computern.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann mehrere Schwachstellen in Lenovo BIOS ausnutzen, um beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu verursachen, Daten zu verändern oder Secure-Boot-Schutzmaßnahmen zu umgehen.",
      "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-2026-0134 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0134.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0134 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0134"
    }, {
      "category" : "external",
      "summary" : "Lenovo Security Advisory vom 2026-01-15",
      "url" : "https://support.lenovo.com/us/en/product_security/LEN-210688"
    } ],
    "source_lang" : "en-US",
    "title" : "Lenovo BIOS: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-01-15T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-01-16T11:15:57.253+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0134",
      "initial_release_date" : "2026-01-15T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-01-15T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "L13 Gen 6",
          "product" : {
            "name" : "Lenovo BIOS L13 Gen 6",
            "product_id" : "T050057",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:lenovo:bios:l13_gen_6"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "L13 Gen 6 2-in-1",
          "product" : {
            "name" : "Lenovo BIOS L13 Gen 6 2-in-1",
            "product_id" : "T050058",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:lenovo:bios:l13_gen_6_2-in-1"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "L14 Gen 6",
          "product" : {
            "name" : "Lenovo BIOS L14 Gen 6",
            "product_id" : "T050059",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:lenovo:bios:l14_gen_6"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "L16 Gen 2 ThinkPads",
          "product" : {
            "name" : "Lenovo BIOS L16 Gen 2 ThinkPads",
            "product_id" : "T050060",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:lenovo:bios:l16_gen_2_thinkpads"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Lenovo BIOS",
          "product" : {
            "name" : "Lenovo BIOS",
            "product_id" : "T050061",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:lenovo:bios:-"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "BIOS"
      } ],
      "category" : "vendor",
      "name" : "Lenovo"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2025-47348",
    "product_status" : {
      "known_affected" : [ "T050061" ]
    },
    "release_date" : "2026-01-15T23:00:00.000+00:00",
    "title" : "CVE-2025-47348"
  }, {
    "cve" : "CVE-2026-0421",
    "product_status" : {
      "known_affected" : [ "T050061", "T050060", "T050059", "T050058", "T050057" ]
    },
    "release_date" : "2026-01-15T23:00:00.000+00:00",
    "title" : "CVE-2026-0421"
  } ]
}