wid-sec-w-2022-1115
Vulnerability from csaf_certbund
Published
2021-06-20 22:00
Modified
2024-06-06 22:00
Summary
QEMU: Schwachstelle ermöglicht Denial of Service

Notes

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.
Produktbeschreibung
QEMU ist eine freie Virtualisierungssoftware, die die gesamte Hardware eines Computers emuliert.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX


To clipboard 

{
  "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.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2022-1115 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-1115.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1115 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1115"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla - Bug 1973784 vom 2021-06-20",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1973784"
      },
      {
        "category": "external",
        "summary": "OSS Fuzz vom 2021-06-20",
        "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28435"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2442-1 vom 2021-07-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009193.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2428-1 vom 2021-07-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009185.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2448-1 vom 2021-07-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009200.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2461-1 vom 2021-07-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009211.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2474-1 vom 2021-07-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009213.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2546-1 vom 2021-07-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009225.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2563-1 vom 2021-07-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009229.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2591-1 vom 2021-08-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009241.html"
      },
      {
        "category": "external",
        "summary": "inTheWild CVE-2021-3611 vom 2022-05-19",
        "url": "https://inthewild.io/vuln/CVE-2021-3611"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202208-27 vom 2022-08-23",
        "url": "https://security.gentoo.org/glsa/202208-27"
      },
      {
        "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-2022-7967 vom 2022-11-22",
        "url": "https://linux.oracle.com/errata/ELSA-2022-7967.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6567-1 vom 2024-01-08",
        "url": "https://ubuntu.com/security/notices/USN-6567-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6567-2 vom 2024-06-06",
        "url": "https://ubuntu.com/security/notices/USN-6567-2"
      }
    ],
    "source_lang": "en-US",
    "title": "QEMU: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-06-06T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-07T08:09:12.100+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-1115",
      "initial_release_date": "2021-06-20T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-06-20T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-07-21T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-07-22T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-07-25T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-07-27T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-07-28T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-07-29T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-08-02T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-19T22:00:00.000+00:00",
          "number": "9",
          "summary": "PoC aufgenommen"
        },
        {
          "date": "2022-08-22T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2022-11-15T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-11-21T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-08T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-06-06T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "14"
    }
  },
  "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": "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-2021-3611",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in QEMU. Der Fehler besteht aufgrund eines Stapel\u00fcberlaufs, wenn ein Nutzer einen KVM-Gast mit aktivem intel-hda-Ger\u00e4t startet. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand auszul\u00f6sen."
        }
      ],
      "product_status": {
        "known_affected": [
          "185878",
          "T002207",
          "67646",
          "T000126",
          "T012167",
          "T004914"
        ]
      },
      "release_date": "2021-06-20T22:00:00Z",
      "title": "CVE-2021-3611"
    }
  ]
}


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