WID-SEC-W-2022-0666

Vulnerability from csaf_certbund - Published: 2022-07-12 22:00 - Updated: 2023-07-09 22:00
Summary
libguestfs: Schwachstelle ermöglicht Denial of Service
Severity
Mittel
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
CVE-2022-2211

Es besteht eine Schwachstelle in libguestfs. Ein Pufferüberlauf kann auftreten, wenn die Funktion "get_keys()" die größtmögliche Anzahl von passenden Schlüsseln berechnet. Ein Angreifer kann dies ausnutzen, um einen Denial of Service-Zustand herbeizuführen.

Affected products
Product Identifier Version Remediation
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
References
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": "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": "2024-08-15T17:31:37.007+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "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": "2022-07-12T22:00:00.000+00:00",
      "title": "CVE-2022-2211"
    }
  ]
}



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