Vulnerability-Lookup

GHSA-F37Q-Q7P2-CCFC

Vulnerability from github – Published: 2022-04-14 00:00 – Updated: 2022-04-26 13:05

Summary

Resource exhaustion in Mattermost

Details

The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.

Severity

6.5 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/mattermost/mattermost-server/v6"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.4.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-1337"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400",
      "CWE-770"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-04-26T13:05:37Z",
    "nvd_published_at": "2022-04-13T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.",
  "id": "GHSA-f37q-q7p2-ccfc",
  "modified": "2022-04-26T13:05:37Z",
  "published": "2022-04-14T00:00:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1337"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mattermost/mattermost-server"
    },
    {
      "type": "WEB",
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Resource exhaustion in Mattermost"
}

CVE-2022-1337 (GCVE-0-2022-1337)

Vulnerability from cvelistv5 – Published: 2022-04-13 17:06 – Updated: 2024-12-06 23:10

Title

OOM DoS in Mattermost image proxy

Summary

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-12-06 22:53 UTC

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

Mattermost mitre root

References

1 reference

URL	Tags
https://mattermost.com/security-updates/	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Mattermost	Mattermost	Affected: 6.4 , < 6.4.2 (custom) Affected: 6.3 , < 6.3.5 (custom) Affected: 6.2 , < 6.2.5 (custom) Affected: 5.37 , < 5.37.9 (custom)

Credits

Thanks to Agniva de Sarker for contributing to this improvement under the Mattermost responsible disclosure policy.

Show details on NVD website

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{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T00:03:05.454Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://mattermost.com/security-updates/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
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              "content": {
                "id": "CVE-2022-1337",
                "options": [
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                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-06T22:53:09.720318Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-12-06T23:10:06.768Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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    ],
    "cna": {
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        {
          "product": "Mattermost",
          "vendor": "Mattermost",
          "versions": [
            {
              "lessThan": "6.4.2",
              "status": "affected",
              "version": "6.4",
              "versionType": "custom"
            },
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              "status": "affected",
              "version": "6.3",
              "versionType": "custom"
            },
            {
              "lessThan": "6.2.5",
              "status": "affected",
              "version": "6.2",
              "versionType": "custom"
            },
            {
              "lessThan": "5.37.9",
              "status": "affected",
              "version": "5.37",
              "versionType": "custom"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "value": "The local image proxy must be enabled for this issue to become exploitable. This is a non-default configuration."
        }
      ],
      "credits": [
        {
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          "value": "Thanks to Agniva de Sarker for contributing to this improvement under the Mattermost responsible disclosure policy."
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      ],
      "descriptions": [
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        }
      ],
      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
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            "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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      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-400",
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        "dateUpdated": "2022-04-13T17:06:00.000Z",
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          "url": "https://mattermost.com/security-updates/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to Mattermost version 6.4.2, 6.3.5, 6.2.5, or 5.37.9."
        }
      ],
      "source": {
        "advisory": "MMSA-2022-0090",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-41919"
        ],
        "discovery": "INTERNAL"
      },
      "title": "OOM DoS in Mattermost image proxy",
      "workarounds": [
        {
          "lang": "en",
          "value": "Disable the image proxy or use an external proxy."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "responsibledisclosure@mattermost.com",
          "ID": "CVE-2022-1337",
          "STATE": "PUBLIC",
          "TITLE": "OOM DoS in Mattermost image proxy"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Mattermost",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "6.4",
                            "version_value": "6.4.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "6.3",
                            "version_value": "6.3.5"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "6.2",
                            "version_value": "6.2.5"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.37",
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                          }
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              }
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          }
        },
        "configuration": [
          {
            "lang": "en",
            "value": "The local image proxy must be enabled for this issue to become exploitable. This is a non-default configuration."
          }
        ],
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          {
            "lang": "eng",
            "value": "Thanks to Agniva de Sarker for contributing to this improvement under the Mattermost responsible disclosure policy."
          }
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              "value": "The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files."
            }
          ]
        },
        "generator": {
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        },
        "impact": {
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    "state": "PUBLISHED"
  },
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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GHSA-F37Q-Q7P2-CCFC

CVE-2022-1337 (GCVE-0-2022-1337)

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Sightings

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