{ "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": "Several industrial devices are affected by two vulnerabilities that could allow an attacker to cause a denial of service condition via PROFINET DCP network packets under certain circumstances. The precondition for this scenario is a direct layer 2 access to the affected products. PROFIBUS interfaces are not affected.\n\nSiemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.", "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' 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' 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.", "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's 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-293562: Denial of Service Vulnerabilities in PROFINET DCP Implementation of Industrial Products - CSAF Version", "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-293562.json" }, { "category": "self", "summary": "SSA-293562: Denial of Service Vulnerabilities in PROFINET DCP Implementation of Industrial Products - HTML Version", "url": "https://cert-portal.siemens.com/productcert/html/ssa-293562.html" }, { "category": "self", "summary": "ICS Advisory ICSA-17-129-02 JSON", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2017/icsa-17-129-02.json" }, { "category": "self", "summary": "ICS Advisory ICSA-17-129-02 - Web Version", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-17-129-02" }, { "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 PROFINET DCP (Update V)", "tracking": { "current_release_date": "2024-09-10T00:00:00.000000Z", "generator": { "engine": { "name": "CISA CSAF Generator", "version": "1.0.0" } }, "id": "ICSA-17-129-02", "initial_release_date": "2017-05-08T00:00:00.000000Z", "revision_history": [ { "date": "2017-05-08T00:00:00.000000Z", "legacy_version": "1.0", "number": "1", "summary": "Publication Date" }, { "date": "2017-06-13T00:00:00.000000Z", "legacy_version": "1.1", "number": "2", "summary": "Added update information for SALANCE X-300/X408, X414, SITOP PSU8600/ UPS 1600 PROFINET and S7-400" }, { "date": "2017-07-21T00:00:00.000000Z", "legacy_version": "1.2", "number": "3", "summary": "Added update information for SCALANCE XM-400, SCALANCE XR-500, SIMATIC S7-400-H V6, SINAMICS S110, SINAMICS S120 and SINAMICS V90" }, { "date": "2017-08-16T00:00:00.000000Z", "legacy_version": "1.3", "number": "4", "summary": "Added update information for SIMATIC CP 1542SP-1, CP 1542SP-1 IRC, and CP 1543SP-1, SIMATIC ET 200SP, SIMATIC S7-200 SMART, SINAMICS G130, G150, and S150, and SINUMERIK 828D; Adjusted update information for Development/Evaluation Kits" }, { "date": "2017-09-13T00:00:00.000000Z", "legacy_version": "1.4", "number": "5", "summary": "Added update information for SCALANCE M-800 / S615" }, { "date": "2017-10-09T00:00:00.000000Z", "legacy_version": "1.5", "number": "6", "summary": "Detailed SIMATIC CP 1243-1, Added update information for SIMATIC CP 1243-1, 1243-1 IRC, SINAMICS DCM and added upgrade information for PN/PN Coupler" }, { "date": "2017-11-09T00:00:00.000000Z", "legacy_version": "1.6", "number": "7", "summary": "Added upgrade and update information for Softnet PROFINET IO and SIMATC ET 200AL" }, { "date": "2017-11-23T00:00:00.000000Z", "legacy_version": "1.7", "number": "8", "summary": "Added update information for SCALANCE X-200 and SIMATIC S7-400 PN/DP V6 Incl. F" }, { "date": "2018-01-18T00:00:00.000000Z", "legacy_version": "1.8", "number": "9", "summary": "New advisory format, added update information for SIMOCODE pro V PROFINET" }, { "date": "2018-01-24T00:00:00.000000Z", "legacy_version": "1.9", "number": "10", "summary": "Corrected information for SIMATIC CM 1542-1 and ET 200MP. Added solution for SINAMICS DCP, and S7-400 V7 PN/DP" }, { "date": "2018-02-22T00:00:00.000000Z", "legacy_version": "2.0", "number": "11", "summary": "Refined ET 200MP product family; Added update information for ET 200MP IM155-5 PN ST" }, { "date": "2018-03-06T00:00:00.000000Z", "legacy_version": "2.1", "number": "12", "summary": "Added update information for SCALANCE X-200IRT" }, { "date": "2018-05-03T00:00:00.000000Z", "legacy_version": "2.2", "number": "13", "summary": "Added update information for SIMATIC CP 343-1 Std and CP 343-1 Lean" }, { "date": "2018-11-13T00:00:00.000000Z", "legacy_version": "2.3", "number": "14", "summary": "Updated information for SINAMICS S120, SIMATIC ET 200SP (except IM155-6 PN ST), SIMATIC Panels" }, { "date": "2018-12-11T00:00:00.000000Z", "legacy_version": "2.4", "number": "15", "summary": "Updated information for SIMATIC ET 200MP IM155-5 PN HF, SIRIUS ACT 3SU1 interface module PROFINET" }, { "date": "2018-12-13T00:00:00.000000Z", "legacy_version": "2.5", "number": "16", "summary": "Corrected download links, update for CP 1243-1 not available, see mitigations" }, { "date": "2019-01-08T00:00:00.000000Z", "legacy_version": "2.6", "number": "17", "summary": "Updated information for CP 1243-1" }, { "date": "2019-10-08T00:00:00.000000Z", "legacy_version": "2.7", "number": "18", "summary": "Renamed SIMATIC WinAC RTX 2010 incl. F to SIMATIC WinAC RTX (F) 2010 and updated information for SIMATIC WinAC RTX (F) 2010" }, { "date": "2020-02-10T00:00:00.000000Z", "legacy_version": "2.8", "number": "19", "summary": "SIPLUS devices now explicitly mentioned in the list of affected products" }, { "date": "2020-07-14T00:00:00.000000Z", "legacy_version": "2.9", "number": "20", "summary": "Added SIMATIC TDC CP51M1 and CPU555 to the list of affected products" }, { "date": "2020-08-11T00:00:00.000000Z", "legacy_version": "3.0", "number": "21", "summary": "Informed about successor product for SIMATIC Teleservice adapters. Added SIMATIC ET200ecoPN product variants (MLFB IDs) that are not affected" }, { "date": "2021-03-09T00:00:00.000000Z", "legacy_version": "3.1", "number": "22", "summary": "Added ecoPN model (6ES7148-6JG00-0BB0) as not affected. Added MV400 and update information. Updated CWE classification for CVE-2017-2680 and CVE-2017-2681" }, { "date": "2021-06-08T00:00:00.000000Z", "legacy_version": "3.2", "number": "23", "summary": "Consolidated product names and added SIMATIC ET200SP IM155-6 PN HS to the advisory" }, { "date": "2021-10-12T00:00:00.000000Z", "legacy_version": "3.3", "number": "24", "summary": "Clarified product name for SIMATIC NET CP 443-1 OPC UA and clarified affected ET200ecoPN models" }, { "date": "2022-02-08T00:00:00.000000Z", "legacy_version": "3.4", "number": "25", "summary": "No remediation planned for SIMATIC CP 443-1 OPC UA; added more information to the advisory title; no remediation planned for ET200 devices" }, { "date": "2024-07-09T00:00:00.000000Z", "legacy_version": "3.5", "number": "26", "summary": "Listed affected products individually instead of product families (e.g., for SIMATIC MV400, SIMATIC ET 200AL/MP/SP/pro IM families); added affected SIPLUS devices (e.g., SIPLUS ET 200xx IM)" }, { "date": "2024-09-10T00:00:00.000000Z", "legacy_version": "3.6", "number": "27", "summary": "Clarified and updated impact of CVE-2017-2681 to the individual products; further consolidation in product list" } ], "status": "final", "version": "27" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "