GSD-2021-37865

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.
Aliases
Aliases
CVE-2021-37865
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-37865",
    "description": "Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.",
    "id": "GSD-2021-37865"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-37865"
      ],
      "details": "Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.",
      "id": "GSD-2021-37865",
      "modified": "2023-12-13T01:23:09.985710Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "responsibledisclosure@mattermost.com",
        "ID": "CVE-2021-37865",
        "STATE": "PUBLIC",
        "TITLE": "Server-side Denial of Service while processing a specifically crafted GIF file"
      },
      "affects": {
        "vendor": {
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            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Mattermost ",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "6.2"
                        },
                        {
                          "version_affected": "!\u003e=",
                          "version_value": "6.1.1"
                        },
                        {
                          "version_affected": "!\u003e=",
                          "version_value": "6.0.4"
                        },
                        {
                          "version_affected": "!\u003e=",
                          "version_value": "5.39.3"
                        },
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                          "version_affected": "!\u003e=",
                          "version_value": "5.37.6"
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            "value": "Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "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": [
              {
                "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/"
          },
          {
            "name": "https://hackerone.com/reports/1428260",
            "refsource": "MISC",
            "url": "https://hackerone.com/reports/1428260"
          }
        ]
      },
      "source": {
        "advisory": "MMSA-2021-0081",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-40627"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "6.2.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
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        "description": {
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              "value": "Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service."
            }
          ]
        },
        "problemtype": {
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            {
              "description": [
                {
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                  "value": "CWE-400"
                }
              ]
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://hackerone.com/reports/1428260",
              "refsource": "MISC",
              "tags": [
                "Permissions Required"
              ],
              "url": "https://hackerone.com/reports/1428260"
            },
            {
              "name": "https://mattermost.com/security-updates/",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://mattermost.com/security-updates/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 3.5,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 6.8,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.1,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-01-24T17:58Z",
      "publishedDate": "2022-01-18T17:15Z"
    }
  }
}



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