{
  "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 im Lenovo BIOS ausnutzen, um beliebigen Programmcode auszuführen, Informationen offenzulegen oder einen Denial of Service Zustand herbeizuführen.",
      "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-2022-1421 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1421.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1421 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1421"
    }, {
      "category" : "external",
      "summary" : "Lenovo Security Advisory LEN-94953 vom 2022-09-13",
      "url" : "https://support.lenovo.com/us/en/product_security/LEN-94953"
    }, {
      "category" : "external",
      "summary" : "Dell Security Advisory DSA-2024-250 vom 2024-06-27",
      "url" : "https://www.dell.com/support/kbdoc/de-de/000226426/dsa-2024-250-security-update-for-dell-avamar-dell-integrated-data-protection-appliance-idpa-security-update-for-multiple-vulnerabilities"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2024-2722 vom 2024-12-20",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2024-2722.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4207 vom 2025-06-05",
      "url" : "https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Lenovo BIOS: Mehrere Schwachstellen ermöglichen Codeausführung",
    "tracking" : {
      "current_release_date" : "2025-06-05T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-06-06T08:21:19.492+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.12"
        }
      },
      "id" : "WID-SEC-W-2022-1421",
      "initial_release_date" : "2022-09-13T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-09-13T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2024-06-26T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Dell aufgenommen"
      }, {
        "date" : "2024-12-19T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2025-06-05T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Debian aufgenommen"
      } ],
      "status" : "final",
      "version" : "4"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Debian Linux",
        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "EMC Avamar",
        "product" : {
          "name" : "EMC Avamar",
          "product_id" : "T014381",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:emc:avamar:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "EMC"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Lenovo BIOS",
        "product" : {
          "name" : "Lenovo BIOS",
          "product_id" : "T005651",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:lenovo:bios:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Lenovo"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2021-28216",
    "product_status" : {
      "known_affected" : [ "T005651", "T014381", "2951", "398363" ]
    },
    "release_date" : "2022-09-13T22:00:00.000+00:00",
    "title" : "CVE-2021-28216"
  }, {
    "cve" : "CVE-2022-40134",
    "product_status" : {
      "known_affected" : [ "T005651", "T014381", "2951", "398363" ]
    },
    "release_date" : "2022-09-13T22:00:00.000+00:00",
    "title" : "CVE-2022-40134"
  }, {
    "cve" : "CVE-2022-40135",
    "product_status" : {
      "known_affected" : [ "T005651", "T014381", "2951", "398363" ]
    },
    "release_date" : "2022-09-13T22:00:00.000+00:00",
    "title" : "CVE-2022-40135"
  }, {
    "cve" : "CVE-2022-40136",
    "product_status" : {
      "known_affected" : [ "T005651", "T014381", "2951", "398363" ]
    },
    "release_date" : "2022-09-13T22:00:00.000+00:00",
    "title" : "CVE-2022-40136"
  }, {
    "cve" : "CVE-2022-40137",
    "product_status" : {
      "known_affected" : [ "T005651", "T014381", "2951", "398363" ]
    },
    "release_date" : "2022-09-13T22:00:00.000+00:00",
    "title" : "CVE-2022-40137"
  } ]
}