1、 IEC TR 62443-2-3 Edition 1.0 2015-06 TECHNICAL REPORT Security for industrial automation and control systems Part 2-3:Patch management in the IACS environment IEC TR 62443-2-3:2015-06(en)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2015 IEC,Geneva,Switzerland All rights reserved.U
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11、nvironment INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS:25.040.40;35.040;35.100 ISBN 978-2-8322-2768-8 Registered trademark of the International Electrotechnical Commission Warning!Make sure that y ou obtained this publication from an authorized distributor.colourinside 2 IEC TR 62443-2-3:2015 IEC
12、2015 CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative references.8 3 Terms,definitions,abbreviated terms and acronyms.8 3.1 Terms and definitions.8 3.2 Abbreviated terms and acronyms.9 4 Industrial automation and control system patching.11 4.1 Patching problems faced in industrial automation
13、 and control systems.11 4.2 Impacts of poor patch management.11 4.3 Obsolete IACS patch management mitigation.12 4.4 Patch lifecycle state.12 5 Recommended requirements for asset owner.13 6 Recommended requirements for IACS product supplier.14 7 Exchanging patch information.14 7.1 General.14 7.2 Pat
14、ch information exchange format.15 7.3 Patch compatibility information filename convention.15 7.4 VPC file schema.15 7.5 VPC file element definitions.17 Annex A(informative)VPC XSD file format.21 A.1 VPC XSD file format specification.21 A.2 Core component types.23 A.2.1 Overview.23 A.2.2 CodeType.23
15、A.2.3 DateTimeType.24 A.2.4 IdentifierType.24 A.2.5 IndicatorType.25 A.2.6 TextType.25 Annex B(informative)IACS asset owner guidance on patching.26 B.1 Annex organization.26 B.2 Overview.26 B.3 Information gathering.27 B.3.1 Inventory of existing environment.27 B.3.2 Tools for manual and automatic s
16、canning.29 B.3.3 IACS product supplier contact and relationship building.30 B.3.4 Supportability and product supplier product lifecycle.32 B.3.5 Evaluation and assessment of existing environment.32 B.3.6 Classification and categorization of assets/hardware/software.33 B.4 Project planning and implementation.36 B.4.1 Overview.36 B.4.2 Developing the business case.37 B.4.3 Establishing and assigning roles and responsibilities.38 B.4.4 Testing environment and infrastructure.40 B.4.5 Implement backu
