{
  "document" : {
    "aggregate_severity" : {
      "text" : "niedrig"
    },
    "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 lokaler Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux",
      "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-2022-1275 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-1275.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1275 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1275"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-2322 vom 2021-06-09",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-2322.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:1762 vom 2021-05-18",
      "url" : "https://access.redhat.com/errata/RHSA-2021:1762"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1243-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008646.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1242-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008652.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1241-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008649.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1240-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008648.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1245-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008647.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1244-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008650.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:14704-1 vom 2021-04-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008660.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1305-1 vom 2021-04-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008671.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:14706-1 vom 2021-04-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008673.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugzilla - Bug 1917446 vom 2021-01-18",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1917446"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4725-1 vom 2021-02-08",
      "url" : "https://ubuntu.com/security/notices/USN-4725-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4725-1 vom 2021-02-08",
      "url" : "https://usn.ubuntu.com/4725-1"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:2322 vom 2021-06-09",
      "url" : "https://access.redhat.com/errata/RHSA-2021:2322"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2560 vom 2021-02-18",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9104 vom 2021-03-12",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9104.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9109 vom 2021-03-16",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9109.html"
    }, {
      "category" : "external",
      "summary" : "CentOS Security Advisory CESA-2021:2322 vom 2021-06-14",
      "url" : "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2021-2322-Moderate-CentOS-7-qemu-kvm-Security-Update-tp4646196.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1671 vom 2021-06-23",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2021-1671.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:2529 vom 2021-06-23",
      "url" : "https://access.redhat.com/errata/RHSA-2021:2529"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5010-1 vom 2021-07-15",
      "url" : "https://ubuntu.com/security/notices/USN-5010-1"
    }, {
      "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" : "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" : "2024-09-03T08:15:50.422+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.6"
        }
      },
      "id" : "WID-SEC-W-2022-1275",
      "initial_release_date" : "2021-01-18T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-01-18T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-02-08T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-02-18T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-03-11T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-03-15T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-04-18T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-04-20T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-04-22T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-04-25T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-05-18T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-06-08T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-06-09T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-06-14T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von CentOS aufgenommen"
      }, {
        "date" : "2021-06-23T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Amazon und Red Hat aufgenommen"
      }, {
        "date" : "2021-07-15T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-09-04T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2024-09-02T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "17"
    }
  },
  "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" : "Open Source CentOS",
        "product" : {
          "name" : "Open Source CentOS",
          "product_id" : "1727",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:centos:centos:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Open Source QEMU",
        "product" : {
          "name" : "Open Source QEMU",
          "product_id" : "185878",
          "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-2020-29443",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Sicherheitslücke im ATAPI-Emulator von QEMU. Diese tritt beim Verarbeiten von ATAPI-Lesebefehlen auf, wenn die logische Blockadresse (LBA) auf einen ungültigen Wert gesetzt ist. Ein privilegierter Angreifer aus der Gastmaschine kann diese Schwachstellen ausnutzen, um den QEMU Prozess auf dem Host zum Absturz zu bringen und somit einen Denial of Service zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "185878", "2951", "T002207", "67646", "T000126", "398363", "1727", "T004914" ]
    },
    "release_date" : "2021-01-18T23:00:00.000+00:00",
    "title" : "CVE-2020-29443"
  } ]
}