GSD-2024-23488

Vulnerability from gsd - Updated: 2024-02-27 06:02
Details
Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the “Allow users to view archived channels” option is disabled.
Aliases

{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-23488"
      ],
      "details": "Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the \u201cAllow users to view archived channels\u201d option is disabled.\n\n",
      "id": "GSD-2024-23488",
      "modified": "2024-02-27T06:02:30.682220Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "responsibledisclosure@mattermost.com",
        "ID": "CVE-2024-23488",
        "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": "8.1.8",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "lessThanOrEqual": "9.4.1",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "status": "unaffected",
                                "version": "9.5.0"
                              },
                              {
                                "status": "unaffected",
                                "version": "9.4.2"
                              },
                              {
                                "status": "unaffected",
                                "version": "8.1.9"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Mattermost"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "BhaRat (hackit_bharat)"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the \u201cAllow users to view archived channels\u201d option is disabled.\n\n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3.1,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/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 9.5.0, 9.4.2, 8.1.9 or higher.\u003c/p\u003e"
            }
          ],
          "value": "Update Mattermost Server to versions 9.5.0, 9.4.2, 8.1.9 or higher.\n\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2023-00292",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-56173"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the \u201cAllow users to view archived channels\u201d option is disabled.\n\n"
          },
          {
            "lang": "es",
            "value": "Mattermost no logra restringir adecuadamente el acceso a los archivos adjuntos a las publicaciones en un canal archivado, lo que hace que los miembros puedan acceder a los archivos de los canales archivados incluso si la opci\u00f3n \"Permitir a los usuarios ver canales archivados\" est\u00e1 deshabilitada."
          }
        ],
        "id": "CVE-2024-23488",
        "lastModified": "2024-02-29T13:49:29.390",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 3.1,
                "baseSeverity": "LOW",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 1.6,
              "impactScore": 1.4,
              "source": "responsibledisclosure@mattermost.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-02-29T08:15:47.110",
        "references": [
          {
            "source": "responsibledisclosure@mattermost.com",
            "url": "https://mattermost.com/security-updates"
          }
        ],
        "sourceIdentifier": "responsibledisclosure@mattermost.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-284"
              }
            ],
            "source": "responsibledisclosure@mattermost.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}


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