{
  "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 lokaler Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX\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-2022-1272 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2022-1272.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1272 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1272"
    }, {
      "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-2021:1242-1 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-2021:1243-1 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-2021:1240-1 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-2021:1241-1 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-2021:1244-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008650.html"
    }, {
      "category" : "external",
      "summary" : "Mailing list OSS-Security vom 2020-12-01",
      "url" : "http://seclists.org/oss-sec/2020/q4/176"
    }, {
      "category" : "external",
      "summary" : "Arch Linux Security Advisory ASA-202012-26 vom 2020-12-17",
      "url" : "https://security.archlinux.org/ASA-202012-26/generate"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9034 vom 2021-02-05",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9034.html"
    }, {
      "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" : "Debian Security Advisory DLA-2560 vom 2021-02-18",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/02/msg00024.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" : "Oracle Linux Security Advisory ELSA-2024-12605 vom 2024-09-02",
      "url" : "https://linux.oracle.com/errata/ELSA-2024-12605.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"
    } ],
    "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" : "2024-09-03T08:15:53.058+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.6"
        }
      },
      "id" : "WID-SEC-W-2022-1272",
      "initial_release_date" : "2020-11-30T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2020-11-30T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2020-12-16T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Arch Linux aufgenommen"
      }, {
        "date" : "2021-02-07T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-02-08T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-02-18T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-04-18T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-05-18T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-09-04T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2024-09-02T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "9"
    }
  },
  "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 Arch Linux",
        "product" : {
          "name" : "Open Source Arch Linux",
          "product_id" : "T013312",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:archlinux:archlinux:-"
          }
        }
      }, {
        "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-2020-28916",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in QEMU aufgrund einer Endlosschleife im \"e1000e\" Geräteemulator. Diese tritt auf, wenn der \"Receive(RX) Descriptor\" eine \"NULL\" -Pufferadresse hat und Pakete über die Routine \"e1000e_write_packet_to_guest ()\" empfangen werden. Ein privilegierter Angreifer auf einem Gastcomputer kann dies ausnutzen, um einen Denial of Service Zustand auf dem Host zu herbeizuführen."
    } ],
    "product_status" : {
      "known_affected" : [ "185878", "2951", "T002207", "67646", "T000126", "T013312", "T004914" ]
    },
    "release_date" : "2020-11-30T23:00:00.000+00:00",
    "title" : "CVE-2020-28916"
  } ]
}