CVE-2020-14322 (GCVE-0-2020-14322)

Vulnerability from cvelistv5 – Published: 2022-08-16 00:00 – Updated: 2024-08-04 12:39
VLAI
Summary
In Moodle before 3.9.1, 3.8.4, 3.7.7 and 3.5.13, yui_combo needed to limit the amount of files it can load to help mitigate the risk of denial of service.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
n/a Moodle Affected: Moodle 3.9, 3.8 to 3.8.3, 3.7 to 3.7.6, 3.5 to 3.5.12 and earlier unsupported versions
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:39:36.531Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://moodle.org/mod/forum/discuss.php?d=407394"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Moodle",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Moodle 3.9, 3.8 to 3.8.3, 3.7 to 3.7.6, 3.5 to 3.5.12 and earlier unsupported versions"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Moodle before 3.9.1, 3.8.4, 3.7.7 and 3.5.13, yui_combo needed to limit the amount of files it can load to help mitigate the risk of denial of service."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-770",
              "description": "CWE-770",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-07T00:00:00.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "url": "https://moodle.org/mod/forum/discuss.php?d=407394"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2020-14322",
    "datePublished": "2022-08-16T00:00:00.000Z",
    "dateReserved": "2020-06-17T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:39:36.531Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-14322",
      "date": "2026-09-21",
      "epss": "0.00912",
      "percentile": "0.58005"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "B4E4791F-5A61-4733-A1DF-12A44ECD4C39",
                  "versionEndExcluding": "3.5.13",
                  "versionStartIncluding": "3.5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "CAC673F7-1C86-4AA4-B7AD-0FFD1D4E34F9",
                  "versionEndExcluding": "3.7.7",
                  "versionStartIncluding": "3.7.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "15E2163C-5835-49D3-AB1F-5F9915EC564B",
                  "versionEndExcluding": "3.8.4",
                  "versionStartIncluding": "3.8.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:moodle:moodle:3.9.0:-:*:*:*:*:*:*",
                  "matchCriteriaId": "8CF8FCAA-948F-430E-A19D-C7BC09DA7D74",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Moodle before 3.9.1, 3.8.4, 3.7.7 and 3.5.13, yui_combo needed to limit the amount of files it can load to help mitigate the risk of denial of service."
        },
        {
          "lang": "es",
          "value": "En Moodle versiones anteriores a 3.9.1, 3.8.4, 3.7.7 y 3.5.13, yui_combo necesitaba limitar la cantidad de archivos que puede cargar para ayudar a mitigar el riesgo de denegaci\u00f3n de servicio."
        }
      ],
      "id": "CVE-2020-14322",
      "lastModified": "2024-11-21T05:03:00.390",
      "metrics": {
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            },
            "exploitabilityScore": 3.9,
            "impactScore": 3.6,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2022-08-16T21:15:09.493",
      "references": [
        {
          "source": "secalert@redhat.com",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "https://moodle.org/mod/forum/discuss.php?d=407394"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "https://moodle.org/mod/forum/discuss.php?d=407394"
        }
      ],
      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-770"
            }
          ],
          "source": "secalert@redhat.com",
          "type": "Secondary"
        },
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-770"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B4E4791F-5A61-4733-A1DF-12A44ECD4C39",
                    "versionEndExcluding": "3.5.13",
                    "versionStartIncluding": "3.5.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "CAC673F7-1C86-4AA4-B7AD-0FFD1D4E34F9",
                    "versionEndExcluding": "3.7.7",
                    "versionStartIncluding": "3.7.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "15E2163C-5835-49D3-AB1F-5F9915EC564B",
                    "versionEndExcluding": "3.8.4",
                    "versionStartIncluding": "3.8.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:moodle:moodle:3.9.0:-:*:*:*:*:*:*",
                    "matchCriteriaId": "8CF8FCAA-948F-430E-A19D-C7BC09DA7D74",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In Moodle before 3.9.1, 3.8.4, 3.7.7 and 3.5.13, yui_combo needed to limit the amount of files it can load to help mitigate the risk of denial of service."
          },
          {
            "lang": "es",
            "value": "En Moodle versiones anteriores a 3.9.1, 3.8.4, 3.7.7 y 3.5.13, yui_combo necesitaba limitar la cantidad de archivos que puede cargar para ayudar a mitigar el riesgo de denegaci\u00f3n de servicio."
          }
        ],
        "id": "CVE-2020-14322",
        "lastModified": "2024-11-21T05:03:00.390",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2022-08-16T21:15:09.493",
        "references": [
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://moodle.org/mod/forum/discuss.php?d=407394"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://moodle.org/mod/forum/discuss.php?d=407394"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-770"
              }
            ],
            "source": "secalert@redhat.com",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-770"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.



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.