{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Tecnomatix Plant Simulation contains a type confusion vulnerability that could be triggered when the application reads MODEL files. If a user is tricked to open a malicious file using the affected application, this could lead to a crash, and potentially also to arbitrary code execution on the target host system.\n\nSiemens has released new versions for the affected products and recommends to update to the latest versions.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: \nhttps://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "productcert@siemens.com",
      "name": "Siemens ProductCERT",
      "namespace": "https://www.siemens.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-900277: MODEL File Parsing Vulnerability in Tecnomatix Plant Simulation before V2302.0012 and V2024.0001 - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-900277.html"
      },
      {
        "category": "self",
        "summary": "SSA-900277: MODEL File Parsing Vulnerability in Tecnomatix Plant Simulation before V2302.0012 and V2024.0001 - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-900277.json"
      },
      {
        "category": "self",
        "summary": "SSA-900277: MODEL File Parsing Vulnerability in Tecnomatix Plant Simulation before V2302.0012 and V2024.0001 - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-900277.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-900277: MODEL File Parsing Vulnerability in Tecnomatix Plant Simulation before V2302.0012 and V2024.0001 - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-900277.txt"
      }
    ],
    "title": "SSA-900277: MODEL File Parsing Vulnerability in Tecnomatix Plant Simulation before V2302.0012 and V2024.0001",
    "tracking": {
      "current_release_date": "2024-06-11T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-900277",
      "initial_release_date": "2024-06-11T00:00:00Z",
      "revision_history": [
        {
          "date": "2024-06-11T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV2302.0012",
                "product": {
                  "name": "Tecnomatix Plant Simulation V2302",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Tecnomatix Plant Simulation V2302"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV2404.0001",
                "product": {
                  "name": "Tecnomatix Plant Simulation V2404",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "Tecnomatix Plant Simulation V2404"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-35303",
      "cwe": {
        "id": "CWE-704",
        "name": "Incorrect Type Conversion or Cast"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected applications contain a type confusion vulnerability while parsing specially crafted MODEL files. This could allow an attacker to execute code in the context of the current process.  (ZDI-CAN-22958)",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted MODEL files from unknown sources",
          "product_ids": [
            "1",
            "2"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0012 or later version",
          "product_ids": [
            "1"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2404.0001 or later version",
          "product_ids": [
            "2"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "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",
            "version": "3.1"
          },
          "products": [
            "1",
            "2"
          ]
        }
      ],
      "title": "CVE-2024-35303"
    }
  ]
}