{
  "document": {
    "acknowledgments": [
      {
        "organization": "Tenable Research",
        "summary": "reporting this vulnerability to AVEVA"
      },
      {
        "organization": "AVEVA",
        "summary": "reporting it to NCCIC"
      }
    ],
    "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-US",
    "notes": [
      {
        "category": "general",
        "text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov",
        "title": "CISA Disclaimer"
      },
      {
        "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": "summary",
        "text": "The listed products are vulnerable only if the TCP/IP Server Task is enabled. A remote attacker could send a carefully crafted packet during a tag, alarm, or event related action such as read and write, which may allow remote code execution.",
        "title": "Risk evaluation"
      },
      {
        "category": "other",
        "text": "Commercial Facilities, Critical Manufacturing, Energy, Transportation Systems, and Water and Wastewater Systems",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "United Kingdom",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "NCCIC recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "NCCIC reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.NCCIC also provides a section for control systems security recommended practices on the ICS-CERT web page. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Additional mitigation guidance and recommended practices are publicly available on the ICS-CERT website in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to NCCIC for tracking and correlation against other incidents.",
        "title": "Recommended Practices"
      },
      {
        "category": "other",
        "text": "No known public exploits specifically target this vulnerability.",
        "title": "Exploitability"
      }
    ],
    "publisher": {
      "category": "coordinator",
      "contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-18-200-01 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2018/icsa-18-200-01.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-18-200-01 Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-18-200-01"
      },
      {
        "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/uscert/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
      }
    ],
    "title": "AVEVA InduSoft Web Studio and InTouch Machine Edition",
    "tracking": {
      "current_release_date": "2018-07-19T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1.0.0"
        }
      },
      "id": "ICSA-18-200-01",
      "initial_release_date": "2018-07-19T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2018-07-19T00:00:00.000000Z",
          "legacy_version": "Initial",
          "number": "1",
          "summary": "ICSA-18-200-01 AVEVA InduSoft Web Studio and InTouch Machine Edition"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "2017 8.1 | 2017 8.1 SP1",
                "product": {
                  "name": "InTouch Machine Edition: v2017 8.1 and v2017 8.1 SP1",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "InTouch Machine Edition"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "8.1 | 8.1 SP1",
                "product": {
                  "name": "InduSoft Web Studio: v8.1 and v8.1SP1",
                  "product_id": "CSAFPID-0002"
                }
              }
            ],
            "category": "product_name",
            "name": "InduSoft Web Studio"
          }
        ],
        "category": "vendor",
        "name": "AVEVA Software, LLC"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-10620",
      "cwe": {
        "id": "CWE-121",
        "name": "Stack-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "summary",
          "text": "A remote user could send a carefully crafted packet to exploit a stack-based buffer overflow vulnerability during tag, alarm, or event related actions such as read and write, with potential for code to be executed.CVE-2018-10620 has been assigned to this vulnerability. A CVSS v3 base score of 9.8 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0002"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-10620"
        },
        {
          "category": "external",
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Users of InduSoft Web Studio v8.1 SP1 are affected and should apply InduSoft Web Studio Hotfix 81.1.00.08 as soon as possible. Users of InduSoft Web Studio v8.1 are also affected and should first upgrade to InduSoft Web Studio v8.1 SP1 and then apply the hotfix.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "Users of InTouch Machine Edition 2017 v8.1 SP1 are affected and should apply InTouch Machine Edition Hotfix 81.1.00.08 as soon as possible. Users of InTouch Machine Edition 2017 v8.1 are also affected and should first upgrade to InTouch Machine Edition 2017 v8.1 SP1 and then apply the hotfix.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "Software security updates:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ],
          "url": "http://www.indusoft.com/File-Management?Command=Core_Download\u0026EntryId=2074"
        },
        {
          "category": "mitigation",
          "details": "Software security updates (login required):",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ],
          "url": "https://softwaresupportsp.schneider-electric.com/#/producthub/details?id=5063"
        },
        {
          "category": "vendor_fix",
          "details": "To identify which version of InduSoft Web Studio or InTouch Machine Edition you have installed:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Windows Desktop or Server operating system: Navigate to Windows Programs and Features, locate the \u201cInduSoft Web Studio\u201d or \u201cInTouch Machine Edition\u201d entries to review the displayed installed version.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "On a Windows Embedded operating system: navigate to the Bin folder in the installation location of InduSoft Web Studio or InTouch Machine Edition and open the file \u201cCEView.ini\u201d. The installed version can be observed from the \u201cversion=*.*.*\u201d attribute within the file.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        },
        {
          "category": "mitigation",
          "details": "AVEVA\u0027s security bulletin LFSEC00000128 is available at the following location:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ],
          "url": "https://urldefense.proofpoint.com/v2/url?u=https-3A__sw.aveva.com_hubfs_assets-2D2018_pdf_security-2Dbulletin_SecurityBulletin-5FLFSec128-28002-29.pdf\u0026d=DwMGaQ\u0026c=54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00\u0026r=zE5lG3CZZIbdBvT6slVAzQ\u0026m=YHzOx3IxjROa2Y6TDyoej3F3hX3mODG1x0muH-XoFaA\u0026s=yULjWVgHeseMfsZj9PU5fjfvt1zNBSPWyInIQ39XLiE\u0026e="
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0002"
          ]
        }
      ]
    }
  ]
}