WID-SEC-W-2023-2925

Vulnerability from csaf_certbund - Published: 2023-11-14 23:00 - Updated: 2024-05-12 22:00
Summary
Kubernetes: Schwachstelle ermöglicht Privilegieneskalation
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: Kubernetes ist ein Werkzeug zur Automatisierung der Bereitstellung, Skalierung und Verwaltung von containerisierten Anwendungen.
Angriff: Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Kubernetes ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme: - Linux - UNIX - Windows
CVE-2023-5528

Es existiert eine Schwachstelle in Kubernetes. Diese ist auf einen Fehler bei der Validierung von Eingaben in dem "in-tree storage"-Plugin zurückzuführen. Ein entfernter, authentisierter Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern.

Affected products
Product Identifier Version Remediation
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
Gentoo Linux
Gentoo
 cpe:/o:gentoo:linux:- —
Red Hat OpenShift Container Platform 4.11
Red Hat / OpenShift
 cpe:/a:redhat:openshift:container_platform_4.11 Container Platform 4.11
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
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": "Kubernetes ist ein Werkzeug zur Automatisierung der Bereitstellung, Skalierung und Verwaltung von containerisierten Anwendungen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Kubernetes ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "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 f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-2925 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2925.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2925 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2925"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7709 vom 2023-12-11",
        "url": "https://access.redhat.com/errata/RHSA-2023:7709"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7710 vom 2023-12-11",
        "url": "https://access.redhat.com/errata/RHSA-2023:7710"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0954 vom 2024-02-28",
        "url": "https://access.redhat.com/errata/RHSA-2024:0954"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1203 vom 2024-03-07",
        "url": "https://access.redhat.com/errata/RHSA-2024:1203"
      },
      {
        "category": "external",
        "summary": "Eintrag in der OSS-Mailing-List vom 2023-11-14",
        "url": "https://seclists.org/oss-sec/2023/q4/210"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-6AD09EF90B vom 2023-11-16",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-6ad09ef90b"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-39ECB65AAF vom 2023-11-19",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-39ecb65aaf"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-FBDB7E13DF vom 2023-11-19",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-fbdb7e13df"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7662 vom 2023-12-06",
        "url": "https://access.redhat.com/errata/RHSA-2023:7662"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202405-31 vom 2024-05-12",
        "url": "https://security.gentoo.org/glsa/202405-31"
      }
    ],
    "source_lang": "en-US",
    "title": "Kubernetes: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2024-05-12T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T18:01:40.757+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-2925",
      "initial_release_date": "2023-11-14T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-11-14T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-11-16T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2023-11-19T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2023-12-05T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-12-10T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-02-27T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-06T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-05-12T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Gentoo aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.28.4",
                "product": {
                  "name": "Open Source Kubernetes \u003c1.28.4",
                  "product_id": "T031189"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.25.16",
                "product": {
                  "name": "Open Source Kubernetes \u003c1.25.16",
                  "product_id": "T031190"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.26.11",
                "product": {
                  "name": "Open Source Kubernetes \u003c1.26.11",
                  "product_id": "T031191"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.27.8",
                "product": {
                  "name": "Open Source Kubernetes \u003c1.27.8",
                  "product_id": "T031192"
                }
              }
            ],
            "category": "product_name",
            "name": "Kubernetes"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Container Platform 4.11",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.11",
                  "product_id": "T025990",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform_4.11"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenShift"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-5528",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Kubernetes. Diese ist auf einen Fehler bei der Validierung von Eingaben in dem \"in-tree storage\"-Plugin zur\u00fcckzuf\u00fchren. Ein entfernter, authentisierter Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "67646",
          "T012167",
          "T025990",
          "74185"
        ]
      },
      "release_date": "2023-11-14T23:00:00.000+00:00",
      "title": "CVE-2023-5528"
    }
  ]
}



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