{
  "GSD": {
    "alias": "CVE-2021-20329",
    "description": "Specific cstrings input may not be properly validated in the MongoDB Go Driver when marshalling Go objects into BSON. A malicious user could use a Go object with specific string to potentially inject additional fields into marshalled documents. This issue affects all MongoDB GO Drivers up to (and including) 1.5.0.",
    "id": "GSD-2021-20329"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-20329"
      ],
      "details": "Specific cstrings input may not be properly validated in the MongoDB Go Driver when marshalling Go objects into BSON. A malicious user could use a Go object with specific string to potentially inject additional fields into marshalled documents. This issue affects all MongoDB GO Drivers up to (and including) 1.5.0.",
      "id": "GSD-2021-20329",
      "modified": "2023-12-13T01:23:12.179129Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cna@mongodb.com",
        "ID": "CVE-2021-20329",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "MongoDB Go Driver",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "1.0",
                          "version_value": "1.5.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "MongoDB Inc."
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Hugo Ferrando Seage"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Specific cstrings input may not be properly validated in the MongoDB Go Driver when marshalling Go objects into BSON. A malicious user could use a Go object with specific string to potentially inject additional fields into marshalled documents. This issue affects all MongoDB GO Drivers prior to and including 1.5.0.\n\n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-1287",
                "lang": "eng",
                "value": "CWE-1287: Improper Validation of Specified Type of Input"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/mongodb/mongo-go-driver/releases/tag/v1.5.1",
            "refsource": "MISC",
            "url": "https://github.com/mongodb/mongo-go-driver/releases/tag/v1.5.1"
          }
        ]
      },
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c1.5.1",
          "affected_versions": "All versions before 1.5.1",
          "cvss_v2": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-20",
            "CWE-937"
          ],
          "date": "2021-06-24",
          "description": "Specific cstrings input may not be properly validated in the MongoDB Go Driver when marshalling Go objects into BSON. A malicious user could use a Go object with specific string to potentially inject additional fields into marshalled documents. This issue affects all MongoDB GO Drivers up to (and including) 1.5.0.",
          "fixed_versions": [
            "1.5.1"
          ],
          "identifier": "CVE-2021-20329",
          "identifiers": [
            "GHSA-f6mq-5m25-4r72",
            "CVE-2021-20329"
          ],
          "not_impacted": "All versions starting from 1.5.1",
          "package_slug": "go/go.mongodb.org/mongo-driver",
          "pubdate": "2021-06-15",
          "solution": "Upgrade to version 1.5.1 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-20329",
            "https://github.com/mongodb/mongo-go-driver/releases/tag/v1.5.1",
            "https://github.com/advisories/GHSA-f6mq-5m25-4r72"
          ],
          "uuid": "84429515-8aac-40ad-994c-4a5bf312cbb1"
        },
        {
          "affected_range": "\u003c=v1.5.0",
          "affected_versions": "All versions up to 1.5.0",
          "cvss_v2": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-20",
            "CWE-937"
          ],
          "date": "2022-07-08",
          "description": "Specific cstrings input may not be properly validated in the MongoDB Go Driver when marshalling Go objects into BSON. A malicious user could use a Go object with specific string to potentially inject additional fields into marshalled documents.",
          "fixed_versions": [
            "v1.5.1"
          ],
          "identifier": "CVE-2021-20329",
          "identifiers": [
            "CVE-2021-20329"
          ],
          "not_impacted": "All versions after 1.5.0",
          "package_slug": "go/go.mongodb.org/mongo-driver/mongo",
          "pubdate": "2021-06-10",
          "solution": "Upgrade to version 1.5.1 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-20329"
          ],
          "uuid": "766e0b05-b672-4c32-8ac0-321a2176f998"
        }
      ]
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:mongodb:go_driver:*:*:*:*:*:mongodb:*:*",
                    "matchCriteriaId": "95312D9A-F73D-4AF8-9735-2AF0A856A157",
                    "versionEndIncluding": "1.5.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "Specific cstrings input may not be properly validated in the MongoDB Go Driver when marshalling Go objects into BSON. A malicious user could use a Go object with specific string to potentially inject additional fields into marshalled documents. This issue affects all MongoDB GO Drivers prior to and including 1.5.0.\n\n"
          },
          {
            "lang": "es",
            "value": "Es posible que la entrada de cadenas de caracteres espec\u00edficas no se validen apropiadamente en el controlador MongoDB Go al marshallar objetos Go en BSON. Un usuario malicioso podr\u00eda usar un objeto Go con una cadena espec\u00edfica para inyectar potencialmente campos adicionales en los documentos ordenados. Este problema afecta a todos los controladores GO de MongoDB hasta (e incluyendo) la versi\u00f3n 1.5.0"
          }
        ],
        "id": "CVE-2021-20329",
        "lastModified": "2024-01-23T16:15:49.537",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "SINGLE",
                "availabilityImpact": "NONE",
                "baseScore": 4.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 8.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            },
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.8,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 1.6,
              "impactScore": 5.2,
              "source": "cna@mongodb.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2021-06-10T17:15:08.047",
        "references": [
          {
            "source": "cna@mongodb.com",
            "tags": [
              "Release Notes",
              "Third Party Advisory"
            ],
            "url": "https://github.com/mongodb/mongo-go-driver/releases/tag/v1.5.1"
          }
        ],
        "sourceIdentifier": "cna@mongodb.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-1287"
              }
            ],
            "source": "cna@mongodb.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}