GSD-2023-47858

Vulnerability from gsd - Updated: 2023-12-22 06:01
Details
Mattermost fails to properly verify the permissions needed for viewing archived public channels,  allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.
Aliases

{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-47858"
      ],
      "details": "Mattermost fails to properly verify the permissions needed for viewing archived public channels,\u00a0\u00a0allowing a member of one team to get details about the archived public channels of another team via the\u00a0GET /api/v4/teams/\u003cteam-id\u003e/channels/deleted endpoint.\n\n",
      "id": "GSD-2023-47858",
      "modified": "2023-12-22T06:01:31.923359Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "responsibledisclosure@mattermost.com",
        "ID": "CVE-2023-47858",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Mattermost",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "unaffected",
                            "versions": [
                              {
                                "lessThanOrEqual": "9.2.2",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
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                              {
                                "lessThanOrEqual": "9.1.3",
                                "status": "affected",
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                                "versionType": "semver"
                              },
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                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "lessThanOrEqual": "8.1.6",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "status": "unaffected",
                                "version": "8.1.7"
                              },
                              {
                                "status": "unaffected",
                                "version": "9.0.5"
                              },
                              {
                                "status": "unaffected",
                                "version": "9.1.4"
                              },
                              {
                                "status": "unaffected",
                                "version": "9.2.3"
                              }
                            ]
                          }
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                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Mattermost"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "vultza (vultza)"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Mattermost fails to properly verify the permissions needed for viewing archived public channels,\u00a0\u00a0allowing a member of one team to get details about the archived public channels of another team via the\u00a0GET /api/v4/teams/\u003cteam-id\u003e/channels/deleted endpoint.\n\n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-284",
                "lang": "eng",
                "value": "CWE-284: Improper Access Control"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://mattermost.com/security-updates",
            "refsource": "MISC",
            "url": "https://mattermost.com/security-updates"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eUpdate Mattermost Server to versions 8.1.7, 9.0.5, 9.1.4, 9.2.3 or higher.\u003c/p\u003e"
            }
          ],
          "value": "Update Mattermost Server to versions 8.1.7, 9.0.5, 9.1.4, 9.2.3 or higher.\n\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2023-00269",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-55005"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4FFBD373-195D-4481-B87D-5B329DBEC33D",
                    "versionEndExcluding": "8.1.7",
                    "vulnerable": true
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                    "matchCriteriaId": "707E5CDF-AD8D-4D91-8DE8-B32E6E06003B",
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                    "versionEndExcluding": "9.1.4",
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                    "versionEndExcluding": "9.2.3",
                    "versionStartIncluding": "9.2.0",
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                "negate": false,
                "operator": "OR"
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        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "Mattermost fails to properly verify the permissions needed for viewing archived public channels,\u00a0\u00a0allowing a member of one team to get details about the archived public channels of another team via the\u00a0GET /api/v4/teams/\u003cteam-id\u003e/channels/deleted endpoint.\n\n"
          },
          {
            "lang": "es",
            "value": "Mattermost no verifica adecuadamente los permisos necesarios para ver los canales p\u00fablicos archivados, lo que permite que un miembro de un equipo obtenga detalles sobre los canales p\u00fablicos archivados de otro equipo a trav\u00e9s de GET /api/v4/teams//channels/deleted endpoint."
          }
        ],
        "id": "CVE-2023-47858",
        "lastModified": "2024-01-08T19:03:08.097",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 4.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
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              "impactScore": 1.4,
              "source": "responsibledisclosure@mattermost.com",
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        },
        "published": "2024-01-02T10:15:08.117",
        "references": [
          {
            "source": "responsibledisclosure@mattermost.com",
            "tags": [
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            "url": "https://mattermost.com/security-updates"
          }
        ],
        "sourceIdentifier": "responsibledisclosure@mattermost.com",
        "vulnStatus": "Analyzed",
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            ],
            "source": "responsibledisclosure@mattermost.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}


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  • 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.
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