{
  "document": {
    "title": "SSA-337210: Privilege Escalation Vulnerability in SINUMERIK MC",
    "category": "Siemens Security Advisory",
    "csaf_version": "2.0",
    "publisher": {
      "name": "Siemens ProductCERT",
      "contact_details": "productcert@siemens.com",
      "category": "vendor",
      "namespace": "https://www.siemens.com"
    },
    "distribution": {
      "text": "Disclosure is not limited.",
      "tlp": {
        "label": "WHITE"
      }
    },
    "tracking": {
      "id": "SSA-337210",
      "status": "final",
      "version": "1",
      "revision_history": [
        {
          "number": "1",
          "legacy_version": "1.0",
          "date": "2022-03-08T00:00:00Z",
          "summary": "Publication Date"
        }
      ],
      "initial_release_date": "2022-03-08T00:00:00Z",
      "current_release_date": "2022-03-08T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      }
    },
    "notes": [
      {
        "title": "Summary",
        "category": "summary",
        "text": "The NC plug-in card in SINUMERIK MC contains a privilege escalation vulnerability that could allow local attackers to escalate their privileges to root. This allows full access to the device, including read and modifying G code.\n\nSiemens has released updates for the affected products and recommends to update to the latest versions."
      },
      {
        "title": "General Recommendations",
        "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' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\n\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity"
      },
      {
        "title": "Additional Resources",
        "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": "Terms of Use",
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens' 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' 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."
      }
    ],
    "references": [
      {
        "category": "self",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-337210.pdf",
        "summary": "SSA-337210: Privilege Escalation Vulnerability in SINUMERIK MC - PDF Version"
      },
      {
        "category": "self",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-337210.txt",
        "summary": "SSA-337210: Privilege Escalation Vulnerability in SINUMERIK MC - TXT Version"
      },
      {
        "category": "self",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-337210.json",
        "summary": "SSA-337210: Privilege Escalation Vulnerability in SINUMERIK MC - CSAF Version"
      }
    ]
  },
  "product_tree": {
    "branches": [
      {
        "name": "Siemens",
        "category": "vendor",
        "branches": [
          {
            "name": "SINUMERIK MC",
            "category": "product_name",
            "branches": [
              {
                "name": "< V1.15 SP1",
                "category": "product_version_range",
                "product": {
                  "product_id": "1",
                  "name": "SINUMERIK MC"
                }
              }
            ]
          },
          {
            "name": "SINUMERIK ONE",
            "category": "product_name",
            "branches": [
              {
                "name": "< V6.15 SP1",
                "category": "product_version_range",
                "product": {
                  "product_id": "2",
                  "name": "SINUMERIK ONE"
                }
              }
            ]
          }
        ]
      }
    ]
  },
  "vulnerabilities": [
    {
      "title": "CVE-2022-24408",
      "notes": [
        {
          "title": "Summary",
          "category": "summary",
          "text": "The sc SUID binary on affected devices provides several commands that are used to execute system commands or modify system files.\n\nA specific set of operations using sc could allow local attackers to escalate their privileges to root."
        }
      ],
      "cve": "CVE-2022-24408",
      "cwe": {
        "id": "CWE-269",
        "name": "Improper Privilege Management"
      },
      "product_status": {
        "known_affected": [
          "1",
          "2"
        ]
      },
      "scores": [
        {
          "cvss_v3": {
            "version": "3.1",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"
          },
          "products": [
            "1",
            "2"
          ]
        }
      ],
      "remediations": [
        {
          "product_ids": [
            "1"
          ],
          "category": "vendor_fix",
          "details": "Update to V1.15 SP1 or laterj version"
        },
        {
          "product_ids": [
            "2"
          ],
          "category": "vendor_fix",
          "details": "Update to V6.15 SP1 or later version"
        }
      ],
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2022-24408.json",
          "summary": "CVE-2022-24408 Mitre 5.0 json"
        }
      ]
    }
  ]
}