gsd-2023-49809
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. After a few repetitions, the plugin is disabled. 
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2023-49809",
    "id": "GSD-2023-49809"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-49809"
      ],
      "details": "Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. After a few repetitions, the plugin is disabled.\u00a0\n\n",
      "id": "GSD-2023-49809",
      "modified": "2023-12-13T01:20:35.327579Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2023-49809",
        "STATE": "PUBLIC"
      },
      "affects": {
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                  {
                    "product_name": "Mattermost",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "unaffected",
                            "versions": [
                              {
                                "lessThanOrEqual": "8.1.5",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "status": "unaffected",
                                "version": "8.1.6"
                              },
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                                "status": "unaffected",
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                              }
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                ]
              },
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            }
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      },
      "credits": [
        {
          "lang": "en",
          "value": "Ben Schumacher"
        }
      ],
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        "cvss": [
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            "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"
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      "problemtype": {
        "problemtype_data": [
          {
            "description": [
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                "cweId": "CWE-400",
                "lang": "eng",
                "value": "CWE-400: Uncontrolled Resource Consumption"
              }
            ]
          }
        ]
      },
      "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 \u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e8.1.6,\u0026nbsp;\u003c/span\u003e9.2.0 or higher\u003c/p\u003e"
            }
          ],
          "value": "Update Mattermost Server to versions 8.1.6,\u00a09.2.0 or higher\n\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2023-00227",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-53424"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
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                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. After a few repetitions, the plugin is disabled.\u00a0\n\n"
          },
          {
            "lang": "es",
            "value": "Mattermost no logra manejar un cuerpo de solicitud nulo en el endpoint /add, lo que permite que un miembro simple env\u00ede una solicitud con un cuerpo de solicitud nulo a ese endpoint y haga que falle. Despu\u00e9s de algunas repeticiones, el complemento se desactiva."
          }
        ],
        "id": "CVE-2023-49809",
        "lastModified": "2023-12-14T18:45:03.083",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
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                "baseScore": 6.5,
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              "source": "responsibledisclosure@mattermost.com",
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        "published": "2023-12-12T09:15:09.110",
        "references": [
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            "source": "responsibledisclosure@mattermost.com",
            "tags": [
              "Issue Tracking",
              "Vendor Advisory"
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            "url": "https://mattermost.com/security-updates"
          }
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        "vulnStatus": "Analyzed",
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            "source": "responsibledisclosure@mattermost.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}


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