{
  "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.\r\nRed Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.",
      "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-2022-2185 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2185.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-2185 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2185"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugzilla Bug ID: 2149105 vom 2022-11-28",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2149105"
    }, {
      "category" : "external",
      "summary" : "QEMU Issue 1268 (PoC)",
      "url" : "https://gitlab.com/qemu-project/qemu/-/issues/1268"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12065 vom 2023-01-23",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12065.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12108 vom 2023-02-08",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12108.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12195 vom 2023-03-17",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12195.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:2162 vom 2023-05-09",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2162"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6167-1 vom 2023-06-19",
      "url" : "https://ubuntu.com/security/notices/USN-6167-1"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202408-18 vom 2024-08-09",
      "url" : "https://security.gentoo.org/glsa/202408-18"
    }, {
      "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" : "2024-09-03T08:15:23.155+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.6"
        }
      },
      "id" : "WID-SEC-W-2022-2185",
      "initial_release_date" : "2022-11-28T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-11-28T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-12-01T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "PoC aufgenommen"
      }, {
        "date" : "2022-12-07T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2022-22B1F8DAE2"
      }, {
        "date" : "2023-01-23T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-02-08T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-03-19T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-05-09T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-06-18T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-08-08T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2024-09-02T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "10"
    }
  },
  "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" : [ {
        "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" : [ {
        "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" : "product_version",
          "name" : "9",
          "product" : {
            "name" : "Red Hat Enterprise Linux 9",
            "product_id" : "T023632",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:9"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Enterprise Linux"
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    }, {
      "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-2022-4172",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in QEMU. Diese ist auf Integer-und Puffer-überlaufe in den Funktionen \"read_erst_record()\" sowie \"write_erst_record()\" zurückzuführen. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuführen."
    } ],
    "product_status" : {
      "known_affected" : [ "T023632", "67646", "T000126", "T012167", "T004914", "T016972" ]
    },
    "release_date" : "2022-11-28T23:00:00.000+00:00",
    "title" : "CVE-2022-4172"
  } ]
}