BS ISO IEC 18045-2008 Information technology - Security techniques - Methodology for IT security evaluation《信息技术 安全技术 IT安全评估的方法论》.pdf

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1、BS ISO/IEC 18 04 5:2 00 8 ICS 35.040 NO COP YING WIT HOUT BSI PERM ISS ION EXCEPT AS PERM ITT ED BY COP YRIGHT LAW BRITISH STAN DA RD In fo rm ati on te chno lo gy Se curityt echniq ues M et ho dol ogy forI T securitye val ua ti on BS ISO/IEC 18045:2008 Incorporating corrigendum January 2014BS ISO/I

2、EC 18045:2008 ISBN 978 0 580 84831 5 Amendments/corrigenda issued since publication Date Comments 28 February 2014 Implementation of ISO/IEC corrigendum January 2014: See ISO/IEC Foreword for details. This British Standard was published under the authority of the Standards Policy and Strategy Commit

3、tee on 31 December 2008 The British Standards Institution 2014. Published by BSI Standards Limited 2014 National foreword This British Standard is the UK implementation of ISO/IEC 18045:2008 incorporating corrigendum January 2014. It supersedes BS ISO/IEC 18045:2005 which is withdrawn. The UK partic

4、ipation in its preparation was entrusted to Technical Committee IST/33, IT Security techniques. A list of organizations represented on this committee can be obtained on request to its secretary. The publication does not purport to include all the necessary provisions of a contract. Users are respons

5、ible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Reference number ISO/IEC 18045:2008(E) ISO/IEC 2008INTERNATIONAL STANDARD ISO/IEC 18045 Second edition 2008-08-15 Corrected version 2014-01-15 Information technology Security technique

6、s Methodology for IT security evaluation Technologies de linformation Techniques de scurit Mthodologie pour lvaluation de scurit TI ISO/IEC 18045:2008(E) COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2008 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utiliz

7、ed in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +

8、41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO/IEC 2008 All rights reserved BS ISO/IEC 18045:2008ISO/IEC 18045:2008(E) COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2008 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or

9、utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11

10、Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO/IEC 2008 All rights reserved ISO/IEC 18045:2008(E) ISO/IEC 2008 All rights reserved iii Contents Page Foreword .vii Introductionix 1 Scope1 2 Normative references1 3 Terms and definitions .1 4 Symbols and a

11、bbreviated terms 3 5 Overview.3 5.1 Organisation of this International Standard .3 6 Document Conventions 3 6.1 Terminology .3 6.2 Verb usage .3 6.3 General evaluation guidance .4 6.4 Relationship between ISO/IEC 15408 and ISO/IEC 18045 structures.4 7 Evaluation process and related tasks .5 7.1 Intr

12、oduction5 7.2 Evaluation process overview .5 7.2.1 Objectives 5 7.2.2 Responsibilities of the roles 5 7.2.3 Relationship of roles .6 7.2.4 General evaluation model.6 7.2.5 Evaluator verdicts .6 7.3 Evaluation input task 8 7.3.1 Objectives 8 7.3.2 Application notes 8 7.3.3 Management of evaluation ev

13、idence sub-task.8 7.4 Evaluation sub-activities 9 7.5 Evaluation output task9 7.5.1 Objectives 9 7.5.2 Management of evaluation outputs.9 7.5.3 Application notes 10 7.5.4 Write OR sub-task .10 7.5.5 Write ETR sub-task10 8 Class APE: Protection Profile evaluation .15 8.1 Introduction15 8.2 Applicatio

14、n notes 16 8.2.1 Re-using the evaluation results of certified PPs16 8.3 PP introduction (APE_INT) .16 8.3.1 Evaluation of sub-activity (APE_INT.1) .16 8.4 Conformance claims (APE_CCL).17 8.4.1 Evaluation of sub-activity (APE_CCL.1)17 8.5 Security problem definition (APE_SPD)24 8.5.1 Evaluation of su

15、b-activity (APE_SPD.1)24 8.6 Security objectives (APE_OBJ) .25 8.6.1 Evaluation of sub-activity (APE_OBJ.1)25 8.6.2 Evaluation of sub-activity (APE_OBJ.2)25 8.7 Extended components definition (APE_ECD) 28 8.7.1 Evaluation of sub-activity (APE_ECD.1) .28 8.8 Security requirements (APE_REQ)31 BS ISO/I

16、EC 18045:2008ISO/IEC 18045:2008(E) iv ISO/IEC 2008 All rights reserved 8.8.1 Evaluation of sub-activity (APE_REQ.1) 31 8.8.2 Evaluation of sub-activity (APE_REQ.2) 35 9 Class ASE: Security Target evaluation. 39 9.1 Introduction. 39 9.2 Application notes 39 9.2.1 Re-using the evaluation results of ce

17、rtified PPs . 39 9.3 ST introduction (ASE_INT). 39 9.3.1 Evaluation of sub-activity (ASE_INT.1) 39 9.4 Conformance claims (ASE_CCL) 42 9.4.1 Evaluation of sub-activity (ASE_CCL.1). 42 9.5 Security problem definition (ASE_SPD). 49 9.5.1 Evaluation of sub-activity (ASE_SPD.1). 49 9.6 Security objectiv

18、es (ASE_OBJ). 51 9.6.1 Evaluation of sub-activity (ASE_OBJ.1). 51 9.6.2 Evaluation of sub-activity (ASE_OBJ.2). 51 9.7 Extended components definition (ASE_ECD) . 53 9.7.1 Evaluation of sub-activity (ASE_ECD.1). 53 9.8 Security requirements (ASE_REQ) . 57 9.8.1 Evaluation of sub-activity (ASE_REQ.1)

19、57 9.8.2 Evaluation of sub-activity (ASE_REQ.2) 60 9.9 TOE summary specification (ASE_TSS) 64 9.9.1 Evaluation of sub-activity (ASE_TSS.1) . 64 9.9.2 Evaluation of sub-activity (ASE_TSS.2) . 65 10 Class ADV: Development. 67 10.1 Introduction. 67 10.2 Application notes 67 10.3 Security Architecture (

20、ADV_ARC). 67 10.3.1 Evaluation of sub-activity (ADV_ARC.1) 67 10.4 Functional specification (ADV_FSP). 72 10.4.1 Evaluation of sub-activity (ADV_FSP.1) . 72 10.4.2 Evaluation of sub-activity (ADV_FSP.2) . 75 10.4.3 Evaluation of sub-activity (ADV_FSP.3) . 79 10.4.4 Evaluation of sub-activity (ADV_FS

21、P.4) . 84 10.4.5 Evaluation of sub-activity (ADV_FSP.5) . 89 10.4.6 Evaluation of sub-activity (ADV_FSP.6) . 94 10.5 Implementation representation (ADV_IMP) 95 10.5.1 Evaluation of sub-activity (ADV_IMP.1) 95 10.5.2 Evaluation of sub-activity (ADV_IMP.2) 97 10.6 TSF internals (ADV_INT) 97 10.6.1 Eva

22、luation of sub-activity (ADV_INT.1) 97 10.6.2 Evaluation of sub-activity (ADV_INT.2) 99 10.6.3 Evaluation of sub-activity (ADV_INT.3) 101 10.7 Security policy modelling (ADV_SPM) . 101 10.7.1 Evaluation of sub-activity (ADV_SPM.1) 101 10.8 TOE design (ADV_TDS) 101 10.8.1 Evaluation of sub-activity (

23、ADV_TDS.1). 101 10.8.2 Evaluation of sub-activity (ADV_TDS.2). 105 10.8.3 Evaluation of sub-activity (ADV_TDS.3). 109 10.8.4 Evaluation of sub-activity (ADV_TDS.4). 118 10.8.5 Evaluation of sub-activity (ADV_TDS.5). 126 10.8.6 Evaluation of sub-activity (ADV_TDS.6). 126 11 Class AGD: Guidance docume

24、nts 127 11.1 Introduction. 127 11.2 Application notes 127 11.3 Operational user guidance (AGD_OPE) . 127 11.3.1 Evaluation of sub-activity (AGD_OPE.1) 127 11.4 Preparative procedures (AGD_PRE). 130 11.4.1 Evaluation of sub-activity (AGD_PRE.1) 130 BS ISO/IEC 18045:2008ISO/IEC 18045:2008(E) iv ISO/IE

25、C 2008 All rights reserved 8.8.1 Evaluation of sub-activity (APE_REQ.1) 31 8.8.2 Evaluation of sub-activity (APE_REQ.2) 35 9 Class ASE: Security Target evaluation. 39 9.1 Introduction. 39 9.2 Application notes 39 9.2.1 Re-using the evaluation results of certified PPs . 39 9.3 ST introduction (ASE_IN

26、T). 39 9.3.1 Evaluation of sub-activity (ASE_INT.1) 39 9.4 Conformance claims (ASE_CCL) 42 9.4.1 Evaluation of sub-activity (ASE_CCL.1). 42 9.5 Security problem definition (ASE_SPD). 49 9.5.1 Evaluation of sub-activity (ASE_SPD.1). 49 9.6 Security objectives (ASE_OBJ). 51 9.6.1 Evaluation of sub-act

27、ivity (ASE_OBJ.1). 51 9.6.2 Evaluation of sub-activity (ASE_OBJ.2). 51 9.7 Extended components definition (ASE_ECD) . 53 9.7.1 Evaluation of sub-activity (ASE_ECD.1). 53 9.8 Security requirements (ASE_REQ) . 57 9.8.1 Evaluation of sub-activity (ASE_REQ.1) 57 9.8.2 Evaluation of sub-activity (ASE_REQ

28、.2) 60 9.9 TOE summary specification (ASE_TSS) 64 9.9.1 Evaluation of sub-activity (ASE_TSS.1) . 64 9.9.2 Evaluation of sub-activity (ASE_TSS.2) . 65 10 Class ADV: Development. 67 10.1 Introduction. 67 10.2 Application notes 67 10.3 Security Architecture (ADV_ARC). 67 10.3.1 Evaluation of sub-activi

29、ty (ADV_ARC.1) 67 10.4 Functional specification (ADV_FSP). 72 10.4.1 Evaluation of sub-activity (ADV_FSP.1) . 72 10.4.2 Evaluation of sub-activity (ADV_FSP.2) . 75 10.4.3 Evaluation of sub-activity (ADV_FSP.3) . 79 10.4.4 Evaluation of sub-activity (ADV_FSP.4) . 84 10.4.5 Evaluation of sub-activity

30、(ADV_FSP.5) . 89 10.4.6 Evaluation of sub-activity (ADV_FSP.6) . 94 10.5 Implementation representation (ADV_IMP) 95 10.5.1 Evaluation of sub-activity (ADV_IMP.1) 95 10.5.2 Evaluation of sub-activity (ADV_IMP.2) 97 10.6 TSF internals (ADV_INT) 97 10.6.1 Evaluation of sub-activity (ADV_INT.1) 97 10.6.

31、2 Evaluation of sub-activity (ADV_INT.2) 99 10.6.3 Evaluation of sub-activity (ADV_INT.3) 101 10.7 Security policy modelling (ADV_SPM) . 101 10.7.1 Evaluation of sub-activity (ADV_SPM.1) 101 10.8 TOE design (ADV_TDS) 101 10.8.1 Evaluation of sub-activity (ADV_TDS.1). 101 10.8.2 Evaluation of sub-act

32、ivity (ADV_TDS.2). 105 10.8.3 Evaluation of sub-activity (ADV_TDS.3). 109 10.8.4 Evaluation of sub-activity (ADV_TDS.4). 118 10.8.5 Evaluation of sub-activity (ADV_TDS.5). 126 10.8.6 Evaluation of sub-activity (ADV_TDS.6). 126 11 Class AGD: Guidance documents 127 11.1 Introduction. 127 11.2 Applicat

33、ion notes 127 11.3 Operational user guidance (AGD_OPE) . 127 11.3.1 Evaluation of sub-activity (AGD_OPE.1) 127 11.4 Preparative procedures (AGD_PRE). 130 11.4.1 Evaluation of sub-activity (AGD_PRE.1) 130 ISO/IEC 18045:2008(E) ISO/IEC 2008 All rights reserved v 12 Class ALC: Life-cycle support .131 1

34、2.1 Introduction131 12.2 CM capabilities (ALC_CMC) .132 12.2.1 Evaluation of sub-activity (ALC_CMC.1).132 12.2.2 Evaluation of sub-activity (ALC_CMC.2).133 12.2.3 Evaluation of sub-activity (ALC_CMC.3).135 12.2.4 Evaluation of sub-activity (ALC_CMC.4).138 12.2.5 Evaluation of sub-activity (ALC_CMC.5

35、).143 12.3 CM scope (ALC_CMS).150 12.3.1 Evaluation of sub-activity (ALC_CMS.1).150 12.3.2 Evaluation of sub-activity (ALC_CMS.2).151 12.3.3 Evaluation of sub-activity (ALC_CMS.3).152 12.3.4 Evaluation of sub-activity (ALC_CMS.4).153 12.3.5 Evaluation of sub-activity (ALC_CMS.5).154 12.4 Delivery (A

36、LC_DEL).155 12.4.1 Evaluation of sub-activity (ALC_DEL.1)155 12.5 Development security (ALC_DVS).156 12.5.1 Evaluation of sub-activity (ALC_DVS.1)156 12.5.2 Evaluation of sub-activity (ALC_DVS.2)158 12.6 Flaw remediation (ALC_FLR) .161 12.6.1 Evaluation of sub-activity (ALC_FLR.1) 161 12.6.2 Evaluat

37、ion of sub-activity (ALC_FLR.2) 163 12.6.3 Evaluation of sub-activity (ALC_FLR.3) 167 12.7 Life-cycle definition (ALC_LCD) 171 12.7.1 Evaluation of sub-activity (ALC_LCD.1)171 12.7.2 Evaluation of sub-activity (ALC_LCD.2)172 12.8 Tools and techniques (ALC_TAT)174 12.8.1 Evaluation of sub-activity (A

38、LC_TAT.1) 174 12.8.2 Evaluation of sub-activity (ALC_TAT.2) 176 12.8.3 Evaluation of sub-activity (ALC_TAT.3) 178 13 Class ATE: Tests .181 13.1 Introduction181 13.2 Application notes 181 13.2.1 Understanding the expected behaviour of the TOE 181 13.2.2 Testing vs. alternate approaches to verify the

39、expected behaviour of functionality.182 13.2.3 Verifying the adequacy of tests .182 13.3 Coverage (ATE_COV)183 13.3.1 Evaluation of sub-activity (ATE_COV.1) .183 13.3.2 Evaluation of sub-activity (ATE_COV.2) .183 13.3.3 Evaluation of sub-activity (ATE_COV.3) .184 13.4 Depth (ATE_DPT).185 13.4.1 Eval

40、uation of sub-activity (ATE_DPT.1)185 13.4.2 Evaluation of sub-activity (ATE_DPT.2)187 13.4.3 Evaluation of sub-activity (ATE_DPT.3)189 13.4.4 Evaluation of sub-activity (ATE_DPT.4)192 13.5 Functional tests (ATE_FUN).192 13.5.1 Evaluation of sub-activity (ATE_FUN.1)192 13.5.2 Evaluation of sub-activ

41、ity (ATE_FUN.2)195 13.6 Independent testing (ATE_IND) .195 13.6.1 Evaluation of sub-activity (ATE_IND.1) .195 13.6.2 Evaluation of sub-activity (ATE_IND.2) .198 13.6.3 Evaluation of sub-activity (ATE_IND.3) .203 14 Class AVA: Vulnerability assessment.203 14.1 Introduction203 14.2 Vulnerability analy

42、sis (AVA_VAN) .204 14.2.1 Evaluation of sub-activity (AVA_VAN.1) .204 14.2.2 Evaluation of sub-activity (AVA_VAN.2) .208 14.2.3 Evaluation of sub-activity (AVA_VAN.3) .215 14.2.4 Evaluation of sub-activity (AVA_VAN.4) .222 BS ISO/IEC 18045:2008ISO/IEC 18045:2008(E) vi ISO/IEC 2008 All rights reserve

43、d 14.2.5 Evaluation of sub-activity (AVA_VAN.5) 230 15 Class ACO: Composition . 230 15.1 Introduction. 230 15.2 Application notes 230 15.3 Composition rationale (ACO_COR) 231 15.3.1 Evaluation of sub-activity (ACO_COR.1) 231 15.4 Development evidence (ACO_DEV) 236 15.4.1 Evaluation of sub-activity (

44、ACO_DEV.1) 236 15.4.2 Evaluation of sub-activity (ACO_DEV.2) 237 15.4.3 Evaluation of sub-activity (ACO_DEV.3) 239 15.5 Reliance of dependent component (ACO_REL) 242 15.5.1 Evaluation of sub-activity (ACO_REL.1) 242 15.5.2 Evaluation of sub-activity (ACO_REL.2) 244 15.6 Composed TOE testing (ACO_CTT

45、) 246 15.6.1 Evaluation of sub-activity (ACO_CTT.1). 246 15.6.2 Evaluation of sub-activity (ACO_CTT.2). 248 15.7 Composition vulnerability analysis (ACO_VUL) 252 15.7.1 Evaluation of sub-activity (ACO_VUL.1) 252 15.7.2 Evaluation of sub-activity (ACO_VUL.2) 254 15.7.3 Evaluation of sub-activity (ACO

46、_VUL.3) 258 Annex A (informative) General evaluation guidance 262 A.1 Objectives 262 A.2 Sampling 262 A.3 Dependencies 264 A.3.1 Dependencies between activities 264 A.3.2 Dependencies between sub-activities 264 A.3.3 Dependencies between actions 264 A.4 Site Visits. 264 A.4.1 Introduction. 264 A.4.2

47、 General Approach. 265 A.4.3 Orientation Guide for the Preparation of the Check List 266 A.4.4 Example of a checklist . 267 A.5 Scheme Responsibilities . 269 Annex B (informative) Vulnerability Assessment (AVA) 271 B.1 What is Vulnerability Analysis. 271 B.2 Evaluator construction of a Vulnerability

48、 Analysis. 271 B.2.1 Generic vulnerability guidance . 272 B.2.2 Identification of Potential Vulnerabilities . 279 B.3 When attack potential is used . 281 B.3.1 Developer. 281 B.3.2 Evaluator 282 B.4 Calculating attack potential . 283 B.4.1 Application of attack potential 283 B.4.2 Characterising att

49、ack potential . 283 B.5 Example calculation for direct attack . 289 BS ISO/IEC 18045:2008ISO/IEC 18045:2008(E) vi ISO/IEC 2008 All rights reserved 14.2.5 Evaluation of sub-activity (AVA_VAN.5) 230 15 Class ACO: Composition . 230 15.1 Introduction. 230 15.2 Application notes 230 15.3 Composition rationale (ACO_COR) 231 15.3.1 Evaluation of sub-activity (ACO_COR.1) 231 15.4 Development evidence (ACO_DEV) 236 15.4.1 Evaluation of sub-activity (ACO_DEV.1) 236 15.4.2 Evaluation of sub-activity (ACO_DEV.2) 237 15.4.3 Evaluation of s