{
  "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, authentisierter Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\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-2024-1974 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2024-1974.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2024-1974 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1974"
    }, {
      "category" : "external",
      "summary" : "Mailing list OSS-Security vom 2020-06-09",
      "url" : "https://seclists.org/oss-sec/2020/q2/174"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:2015-1 vom 2020-07-23",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-July/007171.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4467-1 vom 2020-08-19",
      "url" : "https://usn.ubuntu.com/4467-1/"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202011-09 vom 2020-11-11",
      "url" : "https://security.gentoo.org/glsa/202011-09"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4467-2 vom 2021-02-02",
      "url" : "https://usn.ubuntu.com/4467-2"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2024-12604 vom 2024-09-02",
      "url" : "https://linux.oracle.com/errata/ELSA-2024-12604.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" : "2024-09-03T08:16:04.309+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.6"
        }
      },
      "id" : "WID-SEC-W-2024-1974",
      "initial_release_date" : "2020-06-08T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2020-06-08T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2020-07-22T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-08-19T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2020-11-10T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2021-02-02T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-09-02T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "6"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Gentoo Linux",
        "product" : {
          "name" : "Gentoo Linux",
          "product_id" : "T012167",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:gentoo:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Gentoo"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : ">=4.2",
          "product" : {
            "name" : "Open Source QEMU >=4.2",
            "product_id" : "T016687"
          }
        }, {
          "category" : "product_version_range",
          "name" : ">=4.2",
          "product" : {
            "name" : "Open Source QEMU >=4.2",
            "product_id" : "T016687-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" : "SUSE Linux",
        "product" : {
          "name" : "SUSE Linux",
          "product_id" : "T002207",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:suse_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    }, {
      "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-2020-10761",
    "notes" : [ {
      "category" : "description",
      "text" : "In QEMU besteht eine Schwachstelle im \"Network Block Device(NBD) Server Support\". Ein Assertion-Fehler kann auftreten, wenn ein nbd-Client eine sehr lange Anfrage sendet. Ein entfernter Angreifer kann dies ausnutzen, um den qemu-nbd-Server zum Absturz zu bringen, was zu einem Denial-of-Service-Zustand führt."
    } ],
    "product_status" : {
      "known_affected" : [ "T002207", "T000126", "T012167", "T004914" ]
    },
    "release_date" : "2020-06-08T22:00:00.000+00:00",
    "title" : "CVE-2020-10761"
  } ]
}