{
  "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" : "U-Boot ist ein weit verbreiteter Open-Source-Bootloader.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer aus einem angrenzenden Netzwerk kann mehrere Schwachstellen in DENX U-Boot ausnutzen, um einen Denial of Service Angriff durchzuführen und beliebigen Code auszuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX",
      "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-2026-2306 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2306.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2306 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2306"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-572m-4pr8-48pj vom 2026-07-13",
      "url" : "https://github.com/advisories/GHSA-572m-4pr8-48pj"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory vom 2026-07-13",
      "url" : "https://github.com/advisories/GHSA-3qwj-q697-4ppr"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory vom 2026-07-13",
      "url" : "https://github.com/advisories/GHSA-rqrq-75p3-gc68"
    }, {
      "category" : "external",
      "summary" : "PoC vom 2026-07-13",
      "url" : "https://y637f9qq2x.com/posts/u-boot-tcp-nfs-vulns/"
    } ],
    "source_lang" : "en-US",
    "title" : "DENX U-Boot: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-07-13T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-07-16T17:41:48.494+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2306",
      "initial_release_date" : "2026-07-13T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-07-13T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<=2026.04-rc3",
          "product" : {
            "name" : "DENX U-Boot <=2026.04-rc3",
            "product_id" : "T056427"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=2026.04-rc3",
          "product" : {
            "name" : "DENX U-Boot <=2026.04-rc3",
            "product_id" : "T056427-fixed"
          }
        } ],
        "category" : "product_name",
        "name" : "U-Boot"
      } ],
      "category" : "vendor",
      "name" : "DENX"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-29007",
    "product_status" : {
      "last_affected" : [ "T056427" ]
    },
    "release_date" : "2026-07-13T22:00:00.000+00:00",
    "title" : "CVE-2026-29007"
  }, {
    "cve" : "CVE-2026-29008",
    "product_status" : {
      "last_affected" : [ "T056427" ]
    },
    "release_date" : "2026-07-13T22:00:00.000+00:00",
    "title" : "CVE-2026-29008"
  }, {
    "cve" : "CVE-2026-29009",
    "product_status" : {
      "last_affected" : [ "T056427" ]
    },
    "release_date" : "2026-07-13T22:00:00.000+00:00",
    "title" : "CVE-2026-29009"
  } ]
}