github - ghsa-pf38-cw3p-22q9

ghsa-pf38-cw3p-22q9

Vulnerability from github

Published

2022-04-28 21:00

Modified

2022-04-28 21:00

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Summary

Keycloak is vulnerable to IDN homograph attack

Details

A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible. A malicious user can register himself with a name already registered and trick admin to grant him extra privileges.

Show details on source website

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.keycloak:keycloak-services"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "18.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-3424"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-04-28T21:00:21Z",
    "nvd_published_at": "2021-06-01T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible. A malicious user can register himself with a name already registered and trick admin to grant him extra privileges.",
  "id": "GHSA-pf38-cw3p-22q9",
  "modified": "2022-04-28T21:00:21Z",
  "published": "2022-04-28T21:00:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3424"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933320"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/keycloak/keycloak"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Keycloak is vulnerable to IDN homograph attack"
}

CVE-2021-3424 (GCVE-0-2021-3424)

Vulnerability from cvelistv5

Published

2021-06-01 18:43

Modified

2024-08-03 16:53

Severity ?

CWE

CWE-287

Summary

A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible. A malicious user can register himself with a name already registered and trick admin to grant him extra privileges.

References

URL

Tags

https://bugzilla.redhat.com/show_bug.cgi?id=1933320

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	keycloak	Version: as shipped in Red Hat Single Sign-On 7.4

Show details on NVD website

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          "dateUpdated": "2024-08-03T16:53:17.503Z",
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          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933320"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "keycloak",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "as shipped in Red Hat Single Sign-On 7.4"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible. A malicious user can register himself with a name already registered and trick admin to grant him extra privileges."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-01T18:43:33",
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      "references": [
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          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1933320"
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      ],
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          "ASSIGNER": "secalert@redhat.com",
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          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "keycloak",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "as shipped in Red Hat Single Sign-On 7.4"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
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        "data_format": "MITRE",
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        "references": {
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              "refsource": "MISC",
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            }
          ]
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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    "dateReserved": "2021-03-08T00:00:00",
    "dateUpdated": "2024-08-03T16:53:17.503Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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