{
  "document": {
    "acknowledgments": [
      {
        "organization": "Siemens ProductCERT",
        "summary": "reporting these vulnerabilities to CISA."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited",
      "tlp": {
        "label": "WHITE",
        "url": "https://us-cert.cisa.gov/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Siemens Tecnomatix Plant Simulation contains multiple vulnerabilities that could be triggered when the application reads SPP and IGS 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 updates 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"
      },
      {
        "category": "legal_disclaimer",
        "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
        "title": "Legal Notice"
      },
      {
        "category": "other",
        "text": "This CISA CSAF advisory was converted from Siemens ProductCERT\u0027s CSAF advisory.",
        "title": "Advisory Conversion Disclaimer"
      },
      {
        "category": "other",
        "text": "Multiple",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "Germany",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Locate control system networks and remote devices behind firewalls and isolate them from business networks.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
        "title": "Recommended Practices"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "central@cisa.dhs.gov",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-524778: File Parsing Vulnerabilities in Tecnomatix Plant Simulation - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-524778.json"
      },
      {
        "category": "self",
        "summary": "SSA-524778: File Parsing Vulnerabilities in Tecnomatix Plant Simulation - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-524778.html"
      },
      {
        "category": "self",
        "summary": "SSA-524778: File Parsing Vulnerabilities in Tecnomatix Plant Simulation - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-524778.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-524778: File Parsing Vulnerabilities in Tecnomatix Plant Simulation - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-524778.txt"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-23-285-10 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2023/icsa-23-285-10.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-23-285-10 - Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-285-10"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/topics/industrial-control-systems"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
      }
    ],
    "title": "Siemens Tecnomatix Plant Simulation",
    "tracking": {
      "current_release_date": "2023-10-10T00:00:00Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1"
        }
      },
      "id": "ICSA-23-285-10",
      "initial_release_date": "2023-10-10T00:00:00Z",
      "revision_history": [
        {
          "date": "2023-10-10T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV35.0.262",
                "product": {
                  "name": "Parasolid V35.0",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Parasolid V35.0"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV35.1.250",
                "product": {
                  "name": "Parasolid V35.1",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "Parasolid V35.1"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV36.0.169",
                "product": {
                  "name": "Parasolid V36.0",
                  "product_id": "3"
                }
              }
            ],
            "category": "product_name",
            "name": "Parasolid V36.0"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV2201.0009",
                "product": {
                  "name": "Tecnomatix Plant Simulation V2201",
                  "product_id": "4"
                }
              }
            ],
            "category": "product_name",
            "name": "Tecnomatix Plant Simulation V2201"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV2302.0003",
                "product": {
                  "name": "Tecnomatix Plant Simulation V2302",
                  "product_id": "5"
                }
              }
            ],
            "category": "product_name",
            "name": "Tecnomatix Plant Simulation V2302"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-44081",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected application contains an out of bounds write past the end of an allocated buffer while parsing a specially crafted SPP file. This could allow an attacker to execute code in the context of the current process.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted SPP or IGS files from unknown sources",
          "product_ids": [
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2201.0009 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0003 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.sw.siemens.com/"
        }
      ],
      "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "5"
          ]
        }
      ],
      "title": "CVE-2023-44081"
    },
    {
      "cve": "CVE-2023-44082",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected application contains an out of bounds write past the end of an allocated buffer while parsing a specially crafted SPP file. This could allow an attacker to execute code in the context of the current process.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted SPP or IGS files from unknown sources",
          "product_ids": [
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2201.0009 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0003 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.sw.siemens.com/"
        }
      ],
      "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "5"
          ]
        }
      ],
      "title": "CVE-2023-44082"
    },
    {
      "cve": "CVE-2023-44083",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected application contains an out of bounds write past the end of an allocated buffer while parsing a specially crafted SPP file. This could allow an attacker to execute code in the context of the current process.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted SPP or IGS files from unknown sources",
          "product_ids": [
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2201.0009 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0003 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.sw.siemens.com/"
        }
      ],
      "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "5"
          ]
        }
      ],
      "title": "CVE-2023-44083"
    },
    {
      "cve": "CVE-2023-44084",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted SPP files. This could allow an attacker to execute code in the context of the current process.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted SPP or IGS files from unknown sources",
          "product_ids": [
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2201.0009 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0003 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.sw.siemens.com/"
        }
      ],
      "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "5"
          ]
        }
      ],
      "title": "CVE-2023-44084"
    },
    {
      "cve": "CVE-2023-44085",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted SPP files. This could allow an attacker to execute code in the context of the current process.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted SPP or IGS files from unknown sources",
          "product_ids": [
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2201.0009 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0003 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.sw.siemens.com/"
        }
      ],
      "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "5"
          ]
        }
      ],
      "title": "CVE-2023-44085"
    },
    {
      "cve": "CVE-2023-44086",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted SPP files. This could allow an attacker to execute code in the context of the current process.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted SPP or IGS files from unknown sources",
          "product_ids": [
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2201.0009 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0003 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.sw.siemens.com/"
        }
      ],
      "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "5"
          ]
        }
      ],
      "title": "CVE-2023-44086"
    },
    {
      "cve": "CVE-2023-44087",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted SPP files. This could allow an attacker to execute code in the context of the current process.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted SPP or IGS files from unknown sources",
          "product_ids": [
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2201.0009 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0003 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.sw.siemens.com/"
        }
      ],
      "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "5"
          ]
        }
      ],
      "title": "CVE-2023-44087"
    },
    {
      "cve": "CVE-2023-45204",
      "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 IGS files. This could allow an attacker to execute code in the context of the current process.  (ZDI-CAN-21268)",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "5"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted SPP or IGS files from unknown sources",
          "product_ids": [
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2201.0009 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0003 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.sw.siemens.com/"
        }
      ],
      "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "5"
          ]
        }
      ],
      "title": "CVE-2023-45204"
    },
    {
      "cve": "CVE-2023-45601",
      "cwe": {
        "id": "CWE-121",
        "name": "Stack-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected applications contain a stack overflow vulnerability while parsing specially crafted IGS files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-21290)",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Do not open untrusted SPP or IGS files from unknown sources",
          "product_ids": [
            "1",
            "2",
            "3",
            "4",
            "5"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2201.0009 or later version",
          "product_ids": [
            "4"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V2302.0003 or later version",
          "product_ids": [
            "5"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V35.0.262 or later version",
          "product_ids": [
            "1"
          ],
          "url": "https://support.sw.siemens.com/en-US/product/258316782/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V35.1.250 or later version",
          "product_ids": [
            "2"
          ],
          "url": "https://support.sw.siemens.com/en-US/product/258316782/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V36.0.169 or later version",
          "product_ids": [
            "3"
          ],
          "url": "https://support.sw.siemens.com/en-US/product/258316782/"
        }
      ],
      "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5"
          ]
        }
      ],
      "title": "CVE-2023-45601"
    }
  ]
}