{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "QEMU ist eine freie Virtualisierungssoftware, die die gesamte Hardware eines Computers emuliert.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren oder Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- MacOS X\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2022-0419 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0419.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0419 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0419"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0879-2 vom 2023-04-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014627.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0879-1 vom 2023-03-24",
        "url": "https://www.suse.com/support/update/announcement/2023/suse-su-20230879-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0878-1 vom 2023-03-24",
        "url": "https://www.suse.com/support/update/announcement/2023/suse-su-20230878-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0840-1 vom 2023-03-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014110.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0761-1 vom 2023-03-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014067.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla - Bug 1951118 vom 2021-04-19",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1951118"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5489-1 vom 2022-06-21",
        "url": "https://ubuntu.com/security/notices/USN-5489-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9669 vom 2022-08-02",
        "url": "http://linux.oracle.com/errata/ELSA-2022-9669.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3099 vom 2022-09-05",
        "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3768-1 vom 2022-10-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012710.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:7472 vom 2022-11-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:7472"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:7967 vom 2022-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2022:7967"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-7472 vom 2022-11-15",
        "url": "https://linux.oracle.com/errata/ELSA-2022-7472.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-7967 vom 2022-11-22",
        "url": "https://linux.oracle.com/errata/ELSA-2022-7967.html"
      }
    ],
    "source_lang": "en-US",
    "title": "QEMU: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-04-27T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:49:36.332+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0419",
      "initial_release_date": "2021-04-19T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-04-19T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-06-21T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-08-02T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-09-04T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-10-26T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-08T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-11-15T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2022-11-21T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-03-16T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-03-21T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-03-23T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-04-27T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "12"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": "Open Source QEMU",
            "product": {
              "name": "Open Source QEMU",
              "product_id": "T016972",
              "product_identification_helper": {
                "cpe": "cpe:/a:qemu: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": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "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-2021-3507",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in QEMU, welche auf einen heap-basierten Puffer\u00fcberlauf in dem \"Floppy Disk\"-Emulator zur\u00fcckzuf\u00fchren ist. Die Schwachstelle kann beim Lesen von Daten der Floppy Disk in der Funktion \"dctrl_transfer_handler()\" auftreten. Ein lokaler Angreifer, der \u00fcber erh\u00f6hte Privilegien verf\u00fcgt, kann diese Schwachstellen ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren oder Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T004914",
          "T016972"
        ]
      },
      "release_date": "2021-04-19T22:00:00Z",
      "title": "CVE-2021-3507"
    }
  ]
}