GSD-2023-3585

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by posting a specially crafted boards link.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2023-3585",
    "id": "GSD-2023-3585"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-3585"
      ],
      "details": "Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by\u00a0posting a specially crafted boards link.\n\n",
      "id": "GSD-2023-3585",
      "modified": "2023-12-13T01:20:54.431984Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "responsibledisclosure@mattermost.com",
        "ID": "CVE-2023-3585",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Mattermost",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "unknown",
                            "versions": [
                              {
                                "lessThanOrEqual": "7.8.6",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
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                                "lessThanOrEqual": "7.9.4",
                                "status": "affected",
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                                "versionType": "semver"
                              },
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                                "lessThanOrEqual": "7.10.2",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.8.7"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.9.5"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.10.3"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Mattermost"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Ossi V\u00e4\u00e4n\u00e4nen"
        }
      ],
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "lang": "eng",
            "value": "Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by\u00a0posting a specially crafted boards link.\n\n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-400",
                "lang": "eng",
                "value": "CWE-400 Uncontrolled Resource Consumption"
              }
            ]
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        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://mattermost.com/security-updates",
            "refsource": "MISC",
            "url": "https://mattermost.com/security-updates"
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      },
      "solution": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eUpdate Mattermost Server to versions v7.8.7,\u0026nbsp;v7.9.5,\u0026nbsp;v7.10.3 or higher.\u003c/p\u003e"
            }
          ],
          "value": "Update Mattermost Server to versions v7.8.7,\u00a0v7.9.5,\u00a0v7.10.3 or higher.\n\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2023-00168",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-51713"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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                "cpe_name": [],
                "versionEndExcluding": "7.10.3",
                "versionStartIncluding": "7.10.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.9.5",
                "versionStartIncluding": "7.9.0",
                "vulnerable": true
              },
              {
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                "cpe_name": [],
                "versionEndExcluding": "7.8.7",
                "vulnerable": true
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            "operator": "OR"
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      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "responsibledisclosure@mattermost.com",
          "ID": "CVE-2023-3585"
        },
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        "data_version": "4.0",
        "description": {
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              "value": "Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by\u00a0posting a specially crafted boards link.\n\n"
            }
          ]
        },
        "problemtype": {
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                  "value": "CWE-400"
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            {
              "name": "https://mattermost.com/security-updates",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
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              "url": "https://mattermost.com/security-updates"
            }
          ]
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      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-07-27T03:48Z",
      "publishedDate": "2023-07-17T16:15Z"
    }
  }
}



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