{
  "GSD": {
    "alias": "CVE-2024-20677",
    "id": "GSD-2024-20677"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-20677"
      ],
      "details": "\u003cp\u003eA security vulnerability exists in FBX that could lead to remote code execution. To mitigate this vulnerability, the ability to insert FBX files has been disabled in Word, Excel, PowerPoint and Outlook for Windows and Mac. Versions of Office that had this feature enabled will no longer have access to it. This includes Office 2019, Office 2021, Office LTSC for Mac 2021, and Microsoft 365.\u003c/p\u003e\n\u003cp\u003e3D models in Office documents that were previously inserted from a FBX file will continue to work as expected unless the Link to File option was chosen at insert time.\u003c/p\u003e\n\u003cp\u003eThis change is effective as of the January 9, 2024 security update.\u003c/p\u003e\n",
      "id": "GSD-2024-20677",
      "modified": "2023-12-13T01:21:42.868520Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secure@microsoft.com",
        "ID": "CVE-2024-20677",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "3D Viewer",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "7.0.0",
                          "version_value": "7.2401.29012.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Microsoft Office 2019",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "19.0.0",
                          "version_value": "https://aka.ms/OfficeSecurityReleases"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Microsoft 365 Apps for Enterprise",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "16.0.1",
                          "version_value": "https://aka.ms/OfficeSecurityReleases"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Microsoft Office LTSC for Mac 2021",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "16.0.1",
                          "version_value": "16.81.24011420"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Microsoft Office LTSC 2021",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "16.0.1",
                          "version_value": "https://aka.ms/OfficeSecurityReleases"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Microsoft"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A security vulnerability exists in FBX that could lead to remote code execution. To mitigate this vulnerability, the ability to insert FBX files has been disabled in Word, Excel, PowerPoint and Outlook for Windows and Mac. Versions of Office that had this feature enabled will no longer have access to it. This includes Office 2019, Office 2021, Office LTSC for Mac 2021, and Microsoft 365. As of February 13, 2024, the ability to insert FBX files has also been disabled in 3D Viewer.\n3D models in Office documents that were previously inserted from a FBX file will continue to work as expected unless the Link to File option was chosen at insert time.\nThis change is effective as of the January 9, 2024 security update.\n"
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-122",
                "lang": "eng",
                "value": "CWE-122: Heap-based Buffer Overflow"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20677",
            "refsource": "MISC",
            "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20677"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*",
                    "matchCriteriaId": "40C15EDD-98D4-4D06-BA06-21AE0F33C72D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FF177984-A906-43FA-BF60-298133FBBD6B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:*:*",
                    "matchCriteriaId": "6C9D7C93-E8CB-4A8A-BA15-093B03ACC62F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*",
                    "matchCriteriaId": "BF0E8112-5B6F-4E55-8E40-38ADCF6FC654",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "A security vulnerability exists in FBX that could lead to remote code execution. To mitigate this vulnerability, the ability to insert FBX files has been disabled in Word, Excel, PowerPoint and Outlook for Windows and Mac. Versions of Office that had this feature enabled will no longer have access to it. This includes Office 2019, Office 2021, Office LTSC for Mac 2021, and Microsoft 365. As of February 13, 2024, the ability to insert FBX files has also been disabled in 3D Viewer.\n3D models in Office documents that were previously inserted from a FBX file will continue to work as expected unless the Link to File option was chosen at insert time.\nThis change is effective as of the January 9, 2024 security update.\n"
          },
          {
            "lang": "es",
            "value": "\u003cp\u003eExiste una vulnerabilidad de seguridad en FBX que podr\u00eda provocar la ejecuci\u00f3n remota de c\u00f3digo. Para mitigar esta vulnerabilidad, se deshabilit\u00f3 la capacidad de insertar archivos FBX en Word, Excel, PowerPoint y Outlook para Windows y Mac. Las versiones de Office que ten\u00edan esta funci\u00f3n habilitada ya no tendr\u00e1n acceso a ella. Esto incluye Office 2019, Office 2021, Office LTSC para Mac 2021 y Microsoft 365.\u003c/p\u003e \u003cp\u003eLos modelos 3D en documentos de Office que se insertaron previamente desde un archivo FBX seguir\u00e1n funcionando como se espera a menos que se active la opci\u00f3n Vincular a Archivo. se eligi\u00f3 en el momento de la inserci\u00f3n.\u003c/p\u003e \u003cp\u003eEste cambio entra en vigor a partir de la actualizaci\u00f3n de seguridad del 9 de enero de 2024.\u003c/p\u003e"
          }
        ],
        "id": "CVE-2024-20677",
        "lastModified": "2024-04-11T20:15:13.663",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 5.9,
              "source": "secure@microsoft.com",
              "type": "Primary"
            }
          ]
        },
        "published": "2024-01-09T18:15:50.887",
        "references": [
          {
            "source": "secure@microsoft.com",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20677"
          }
        ],
        "sourceIdentifier": "secure@microsoft.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-122"
              }
            ],
            "source": "secure@microsoft.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}