{
  "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": "JT Open Toolkit and JT Utilities are affected by a memory corruption vulnerability that could be triggered while parsing JT files. If a user is tricked to open a malicious JT file with any of the affected products, this could cause the application to crash or potentially lead to arbitrary code execution.\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"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "productcert@siemens.com",
      "name": "Siemens ProductCERT",
      "namespace": "https://www.siemens.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-642810: JT File Parsing Vulnerability in JT Open and JT Utilities - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-642810.html"
      },
      {
        "category": "self",
        "summary": "SSA-642810: JT File Parsing Vulnerability in JT Open and JT Utilities - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-642810.json"
      },
      {
        "category": "self",
        "summary": "SSA-642810: JT File Parsing Vulnerability in JT Open and JT Utilities - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-642810.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-642810: JT File Parsing Vulnerability in JT Open and JT Utilities - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-642810.txt"
      }
    ],
    "title": "SSA-642810: JT File Parsing Vulnerability in JT Open and JT Utilities",
    "tracking": {
      "current_release_date": "2023-04-11T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-642810",
      "initial_release_date": "2023-04-11T00:00:00Z",
      "revision_history": [
        {
          "date": "2023-04-11T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/\u003cV11.3.2.0",
                "product": {
                  "name": "JT Open",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "JT Open"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/\u003cV13.3.0.0",
                "product": {
                  "name": "JT Utilities",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "JT Utilities"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-29053",
      "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 JT files. This could allow an attacker to execute code in the context of the current process.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V11.3.2.0 or later version",
          "product_ids": [
            "1"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V13.3.0.0 or later version",
          "product_ids": [
            "2"
          ],
          "url": "https://support.sw.siemens.com/"
        },
        {
          "category": "workaround",
          "details": "Do not open untrusted files using JT Open Toolkit or JT Utilities",
          "product_ids": [
            "1",
            "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/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2"
          ]
        }
      ],
      "title": "CVE-2023-29053"
    }
  ]
}