CVE-2023-5969 (GCVE-0-2023-5969)

Vulnerability from cvelistv5 – Published: 2023-11-06 15:48 – Updated: 2024-09-17 13:07
VLAI
Title
Denial of Service via Link Preview in /api/v4/redirect_location
Summary
Mattermost fails to properly sanitize the request to /api/v4/redirect_location allowing an attacker, sending a specially crafted request to /api/v4/redirect_location, to fill up the memory due to caching large items.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-04 13:21 UTC
CWE
  • CWE-400 - Uncontrolled Resource Consumption
References
Impacted products
Vendor Product Version CPE status
Mattermost Mattermost Affected: 0 , ≤ 7.8.11 (semver)
Affected: 0 , ≤ 8.0.3 (semver)
Affected: 0 , ≤ 8.1.2 (semver)
Affected: 0 , ≤ 9.0.0 (semver)
Unaffected: 7.8.12
Unaffected: 8.0.4
Unaffected: 8.1.3
Unaffected: 9.0.1
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Show details on NVD website

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                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-400",
                  "description": "CWE-400 Uncontrolled Resource Consumption",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2023-11-06T15:48:23.590Z",
            "orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
            "shortName": "Mattermost"
          },
          "references": [
            {
              "url": "https://mattermost.com/security-updates"
            }
          ],
          "solutions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eUpdate Mattermost Server to versions 7.8.12, 8.0.4, 8.1.3, 9.0.1 or higher.\u003c/p\u003e"
                }
              ],
              "value": "Update Mattermost Server to versions 7.8.12, 8.0.4, 8.1.3, 9.0.1 or higher.\n\n"
            }
          ],
          "source": {
            "advisory": "MMSA-2023-00240",
            "defect": [
              "https://mattermost.atlassian.net/browse/MM-54218"
            ],
            "discovery": "EXTERNAL"
          },
          "title": " Denial of Service via Link Preview in /api/v4/redirect_location",
          "x_generator": {
            "engine": "Vulnogram 0.1.0-dev"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
        "assignerShortName": "Mattermost",
        "cveId": "CVE-2023-5969",
        "datePublished": "2023-11-06T15:48:23.590Z",
        "dateReserved": "2023-11-06T15:45:39.602Z",
        "dateUpdated": "2024-09-17T13:07:28.847Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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