WID-SEC-W-2023-0200

Vulnerability from csaf_certbund - Published: 2023-01-25 23:00 - Updated: 2024-02-19 23:00
Summary
Keycloak: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

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
Keycloak ermöglicht Single Sign-On mit Identity and Access Management für moderne Anwendungen und Dienste.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Keycloak ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme
- UNIX - Linux - Windows - Sonstiges
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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": "Keycloak erm\u00f6glicht Single Sign-On mit Identity and Access Management f\u00fcr moderne Anwendungen und Dienste.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Keycloak ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Windows\n- Sonstiges",
        "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-2023-0200 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0200.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0200 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0200"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database - CVE-2022-3782 Detail vom 2023-01-25",
        "url": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-3782"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-g8q8-fggx-9r3q",
        "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-g8q8-fggx-9r3q"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1044 vom 2023-03-02",
        "url": "https://access.redhat.com/errata/RHSA-2023:1044"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1045 vom 2023-03-02",
        "url": "https://access.redhat.com/errata/RHSA-2023:1045"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1047 vom 2023-03-02",
        "url": "https://access.redhat.com/errata/RHSA-2023:1047"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1049 vom 2023-03-02",
        "url": "https://access.redhat.com/errata/RHSA-2023:1049"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1043 vom 2023-03-02",
        "url": "https://access.redhat.com/errata/RHSA-2023:1043"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1285 vom 2023-03-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:1285"
      },
      {
        "category": "external",
        "summary": "Hitachi Software Vulnerability Information hitachi-sec-2023-116 vom 2023-05-23",
        "url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2023-116/index.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3815 vom 2023-06-27",
        "url": "https://access.redhat.com/errata/RHSA-2023:3815"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3809 vom 2023-06-29",
        "url": "https://access.redhat.com/errata/RHSA-2023:3809"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2135 vom 2024-02-19",
        "url": "https://access.redhat.com/errata/RHSA-2023:2135"
      }
    ],
    "source_lang": "en-US",
    "title": "Keycloak: Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
    "tracking": {
      "current_release_date": "2024-02-19T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:42:23.820+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-0200",
      "initial_release_date": "2023-01-25T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-01-25T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-01-26T23:00:00.000+00:00",
          "number": "2",
          "summary": "Update Keycloak 20.0.2 aufgenommen"
        },
        {
          "date": "2023-03-01T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-03-16T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-22T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von HITACHI aufgenommen"
        },
        {
          "date": "2023-06-27T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-06-29T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-02-19T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Hitachi Ops Center",
            "product": {
              "name": "Hitachi Ops Center",
              "product_id": "T017562",
              "product_identification_helper": {
                "cpe": "cpe:/a:hitachi:ops_center:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Hitachi"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Open Source Keycloak",
                "product": {
                  "name": "Open Source Keycloak",
                  "product_id": "T024196",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:keycloak:keycloak:-"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c 20.0.2",
                "product": {
                  "name": "Open Source Keycloak \u003c 20.0.2",
                  "product_id": "T026040"
                }
              }
            ],
            "category": "product_name",
            "name": "Keycloak"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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": "Quarkus",
                "product": {
                  "name": "Red Hat Enterprise Linux Quarkus",
                  "product_id": "T028364",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:quarkus"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-3782",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Keycloak. Der Fehler besteht aufgrund einer unsachgem\u00e4\u00dfen Validierung von URLs mit eingeschlossenen Weiterleitungen, was zu einem Path Traversal f\u00fchrt. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um die Validierung zu umgehen und auf andere URLs und potenziell vertrauliche Informationen innerhalb der Dom\u00e4ne zuzugreifen oder m\u00f6glicherweise weitere Angriffe durchzuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T028364",
          "67646",
          "T024196",
          "T017562"
        ]
      },
      "release_date": "2023-01-25T23:00:00.000+00:00",
      "title": "CVE-2022-3782"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.