{
  "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": "Solid Edge is affected by a file parsing vulnerability in Drawings SDK from Open Design Alliance.  If a user is tricked to open a malicious DWG file with the affected application, an attacker could leverage the vulnerability to crash the application or execute arbitrary code.\n\nSiemens has released updates for the affected products and recommends to update to the latest versions.\n\nNote:\n\n- This advisory covers security vulnerabilities recently disclosed by Open Design Alliance [0]\n\n[0] \nhttps://www.opendesign.com/security-advisories",
        "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-975766: Open Design Alliance Drawings SDK Vulnerability in Solid Edge - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-975766.html"
      },
      {
        "category": "self",
        "summary": "SSA-975766: Open Design Alliance Drawings SDK Vulnerability in Solid Edge - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-975766.json"
      },
      {
        "category": "self",
        "summary": "SSA-975766: Open Design Alliance Drawings SDK Vulnerability in Solid Edge - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-975766.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-975766: Open Design Alliance Drawings SDK Vulnerability in Solid Edge - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-975766.txt"
      }
    ],
    "title": "SSA-975766: Open Design Alliance Drawings SDK Vulnerability in Solid Edge",
    "tracking": {
      "current_release_date": "2023-11-14T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-975766",
      "initial_release_date": "2023-06-13T00:00:00Z",
      "revision_history": [
        {
          "date": "2023-06-13T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        },
        {
          "date": "2023-11-14T00:00:00Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Updated description and CWE for CVE-2023-26495"
        }
      ],
      "status": "interim",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "All versions \u003c V223.0 Update 5",
                "product": {
                  "name": "Solid Edge SE2023",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Solid Edge SE2023"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-26495",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Open Design Alliance Drawings SDK (versions before 2024.1) contains a use-after-free vulnerability that could be triggered while parsing specially crafted DWG file. An attacker could leverage this in conjunction with other vulnerabilities to execute arbitrary code. (ZDI-CAN-19162, ZDI-CAN-19432)",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Avoid to open untrusted files from unknown sources in Solid Edge",
          "product_ids": [
            "1"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V223.0 Update 5 or later version",
          "product_ids": [
            "1"
          ],
          "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": [
            "1"
          ]
        }
      ],
      "title": "CVE-2023-26495"
    }
  ]
}