{
  "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" : "QEMU ist eine freie Virtualisierungssoftware, die die gesamte Hardware eines Computers emuliert.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- MacOS X\n- Sonstiges\n- 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-2023-2059 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2059.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-2059 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2059"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6567-1 vom 2024-01-08",
      "url" : "https://ubuntu.com/security/notices/USN-6567-1"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory - QEMU - GHSA-gjhx-wc4x-rwwp vom 2023-08-14",
      "url" : "https://github.com/advisories/GHSA-gjhx-wc4x-rwwp"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6567-2 vom 2024-06-06",
      "url" : "https://ubuntu.com/security/notices/USN-6567-2"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2024-12435 vom 2024-06-14",
      "url" : "https://linux.oracle.com/errata/ELSA-2024-12435.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2024-12605 vom 2024-09-02",
      "url" : "https://linux.oracle.com/errata/ELSA-2024-12605.html"
    } ],
    "source_lang" : "en-US",
    "title" : "QEMU: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-09-02T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-09-03T08:15:07.781+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.6"
        }
      },
      "id" : "WID-SEC-W-2023-2059",
      "initial_release_date" : "2023-08-14T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-08-14T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2024-01-08T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-06-06T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-06-16T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2024-09-02T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "5"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<=8.0.4",
          "product" : {
            "name" : "Open Source QEMU <=8.0.4",
            "product_id" : "T029311"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=8.0.4",
          "product" : {
            "name" : "Open Source QEMU <=8.0.4",
            "product_id" : "T029311-fixed"
          }
        } ],
        "category" : "product_name",
        "name" : "QEMU"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Oracle Linux",
        "product" : {
          "name" : "Oracle Linux",
          "product_id" : "T004914",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T000126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2023-40360",
    "notes" : [ {
      "category" : "description",
      "text" : "Es besteht eine Schwachstelle in QEMU. Dieser Fehler besteht in der Funktion nvme_directive_receive in der Datei hw/nvme/ctrl.c aufgrund einer Null-Zeiger-Dereferenz. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "T000126", "T004914" ],
      "last_affected" : [ "T029311" ]
    },
    "release_date" : "2023-08-14T22:00:00.000+00:00",
    "title" : "CVE-2023-40360"
  } ]
}