csaf_certbund - wid-sec-w-2022-0666

wid-sec-w-2022-0666

Vulnerability from csaf_certbund

Published

2022-07-12 22:00

Modified

2023-07-09 22:00

Summary

libguestfs: 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

libguestfs ist eine Sammlung von Tools zum Zugriff und zur Modifikation von "virtual machine" (VM) Festplattenabbildern (disk images).

Angriff

Ein lokaler Angreifer kann eine Schwachstelle in libguestfs ausnutzen, um einen Denial of Service Angriff durchzuführen.

Betroffene Betriebssysteme

- Linux

JSON

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{
  "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": "libguestfs ist eine Sammlung von Tools zum Zugriff und zur Modifikation von \"virtual machine\" (VM) Festplattenabbildern (disk images).",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in libguestfs ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "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-2022-0666 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0666.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0666 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0666"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-3822 vom 2023-07-08",
        "url": "https://linux.oracle.com/errata/ELSA-2023-3822.html"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database vom 2022-07-12",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2211"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2581-1 vom 2022-07-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011703.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-2022:7958 vom 2022-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2022:7958"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:7959 vom 2022-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2022:7959"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:7968 vom 2022-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2022:7968"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-7959 vom 2022-11-22",
        "url": "https://linux.oracle.com/errata/ELSA-2022-7959.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-7968 vom 2022-11-22",
        "url": "https://linux.oracle.com/errata/ELSA-2022-7968.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4308-1 vom 2022-12-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013184.html"
      }
    ],
    "source_lang": "en-US",
    "title": "libguestfs: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-07-09T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:52:49.792+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0666",
      "initial_release_date": "2022-07-12T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-07-12T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-07-28T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-08T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-11-15T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-11-21T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-11-22T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-12-01T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-09T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source libguestfs \u003c 1.48",
            "product": {
              "name": "Open Source libguestfs \u003c 1.48",
              "product_id": "T023839",
              "product_identification_helper": {
                "cpe": "cpe:/a:libguestfs:libguestfs:1.48"
              }
            }
          }
        ],
        "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-2211",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in libguestfs. Ein Puffer\u00fcberlauf kann auftreten, wenn die Funktion \"get_keys()\" die gr\u00f6\u00dftm\u00f6gliche Anzahl von passenden Schl\u00fcsseln berechnet. Ein Angreifer kann dies ausnutzen, um einen Denial of Service-Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "T004914"
        ]
      },
      "release_date": "2022-07-12T22:00:00Z",
      "title": "CVE-2022-2211"
    }
  ]
}

cve-2022-2211

Vulnerability from cvelistv5

Published

2022-07-12 20:33

Modified

2024-08-03 00:32

Severity ?

Summary

A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor.

References

▼	URL	Tags
	https://access.redhat.com/security/cve/CVE-2022-2211	x_refsource_MISC

Impacted products

▼	Vendor	Product
	n/a	libguestfs

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T00:32:08.724Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/security/cve/CVE-2022-2211"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libguestfs",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "none"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Buffer Overflow",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-07-12T20:33:33",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://access.redhat.com/security/cve/CVE-2022-2211"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2022-2211",
    "datePublished": "2022-07-12T20:33:33",
    "dateReserved": "2022-06-27T00:00:00",
    "dateUpdated": "2024-08-03T00:32:08.724Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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