ISO/IEC 15408-3:2022

INTERNATIONAL ISO/IEC
STANDARD 15408-3
Fourth edition
2022-08
Information security, cybersecurity
and privacy protection — Evaluation
criteria for IT security —
Part 3:
Security assurance components
Sécurité de l'information, cybersécurité et protection de la vie
privée — Critères d'évaluation pour la sécurité des technologies de
l'information —
Partie 3: Composants d'assurance de sécurité
Reference number
© ISO/IEC 2022
© ISO/IEC 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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Published in Switzerland
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© ISO/IEC 2022 – All rights reserved

Contents Page
Foreword .x
Introduction .xii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Overview . 5
5 Assurance paradigm .6
5.1 General . 6
5.2 ISO/IEC 15408 series approach . 6
5.3 Assurance approach . 6
5.3.1 General . 6
5.3.2 Significance of vulnerabilities . 6
5.3.3 Cause of vulnerabilities . 7
5.3.4 ISO/IEC 15408 series assurance . 7
5.3.5 Assurance through evaluation . 7
5.4 ISO/IEC 15408 series evaluation assurance scale . 8
6 Security assurance components . 8
6.1 General . 8
6.2 Assurance class structure . 8
6.2.1 General . 8
6.2.2 Class name . 8
6.2.3 Class introduction . 8
6.2.4 Assurance families . 9
6.3 Assurance family structure . 9
6.3.1 Family name . 9
6.3.2 Objectives . 9
6.3.3 Component levelling . 10
6.3.4 Application notes . 10
6.3.5 Assurance components . 10
6.4 Assurance component structure . 10
6.4.1 General . 10
6.4.2 Component identification . 11
6.4.3 Objectives . 11
6.4.4 Application notes . 11
6.4.5 Dependencies . 11
6.4.6 Assurance elements . 11
6.5 Assurance elements .12
6.6 Component taxonomy .12
7 Class APE: Protection Profile (PP) evaluation .12
7.1 General .12
7.2 PP introduction (APE_INT) . 13
7.2.1 Objectives .13
7.2.2 APE_INT.1 PP introduction . 13
7.3 Conformance claims (APE_CCL) . 14
7.3.1 Objectives . 14
7.3.2 APE_CCL.1 Conformance claims . 14
7.4 Security problem definition (APE_SPD) . 16
7.4.1 Objectives . 16
7.4.2 APE_SPD.1 Security problem definition . 16
7.5 Security objectives (APE_OBJ) . 16
7.5.1 Objectives . 16
7.5.2 Component levelling . 17
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7.5.3 APE_OBJ.1 Security objectives for the operational environment . 17
7.5.4 APE_OBJ.2 Security objectives . 17
7.6 Extended components definition (APE_ECD) . 18
7.6.1 Objectives . 18
7.6.2 APE_ECD.1 Extended components definition . 18
7.7 Security requirements (APE_REQ) . 19
7.7.1 Objectives . 19
7.7.2 Component levelling . 19
7.7.3 APE_REQ.1 Direct rationale PP-Module security requirements . . 19
7.7.4 APE_REQ.2 Derived security requirements . 20
8 Class ACE: Protection Profile Configuration evaluation .22
8.1 General .22
8.2 PP-Module introduction (ACE_INT) . 22
8.2.1 Objectives .22
8.2.2 ACE_INT.1 PP-Module introduction . 22
8.3 PP-Module conformance claims (ACE_CCL) . 23
8.3.1 Objectives .23
8.3.2 ACE_CCL.1 PP-Module conformance claims . 23
8.4 PP-Module security problem definition (ACE_SPD) . 25
8.4.1 Objectives . 25
8.4.2 ACE_SPD.1 PP-Module security problem definition . 25
8.5 PP-Module security objectives (ACE_OBJ) . 26
8.5.1 Objectives . 26
8.5.2 Component levelling . 26
8.5.3 ACE_OBJ.1 PP-Module security objectives for the operational environment .26
8.5.4 ACE_OBJ.2 PP-Module security objectives. 27
8.6 PP-Module extended components definition (ACE_ECD). 27
8.6.1 Objectives . 27
8.6.2 ACE_ECD.1 PP-Module extended components definition .28
8.7 PP-Module security requirements (ACE_REQ) .28
8.7.1 Objectives .28
8.7.2 Component levelling .29
8.7.3 ACE_REQ.1 PP-Module stated security requirements .29
8.7.4 ACE_REQ.2 PP-Module derived security requirements .30
8.8 PP-Module consistency (ACE_MCO) . 31
8.8.1 Objectives . 31
8.8.2 ACE_MCO.1 PP-Module consistency . 31
8.9 PP-Configuration consistency (ACE_CCO) . 32
8.9.1 Objectives . 32
8.9.2 ACE_CCO.1 PP-Configuration consistency . 32
9 Class ASE: Security Target (ST) evaluation .36
9.1 General .36
9.2 ST introduction (ASE_INT) . 36
9.2.1 Objectives .36
9.2.2 ASE_INT.1 ST introduction .36
9.3 Conformance claims (ASE_CCL) . 37
9.3.1 Objectives . 37
9.3.2 ASE_CCL.1 Conformance claims . 37
9.4 Security problem definition (ASE_SPD) . 39
9.4.1 Objectives .39
9.4.2 ASE_SPD.1 Security problem definition .39
9.5 Security objectives (ASE_OBJ) .40
9.5.1 Objectives .40
9.5.2 Component levelling .40
9.5.3 ASE_OBJ.1 Security objectives for the operational environment .40
9.5.4 ASE_OBJ.2 Security objectives . 41
9.6 Extended components definition (ASE_ECD) . 42
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9.6.1 Objectives . 42
9.6.2 ASE_ECD.1 Extended components definition . 42
9.7 Security requirements (ASE_REQ). 43
9.7.1 Objectives . 43
9.7.2 Component levelling . 43
9.7.3 ASE_REQ.1 Direct rationale security requirements . 43
9.7.4 ASE_REQ.2 Derived security requirements .44
9.8 TOE summary specification (ASE_TSS) . 45
9.8.1 Objectives . 45
9.8.2 Component levelling .46
9.8.3 ASE_TSS.1 TOE summary specification .46
9.8.4 ASE_TSS.2 TOE summary specification with architectural design summary .46
9.9 Consistency of composite product Security Target (ASE_COMP) . 47
9.9.1 Objectives . 47
9.9.2 Component levelling . 47
9.9.3 Application notes . 47
9.9.4 ASE_COMP.1 Consistency of Security Target (ST) .48
10 Class ADV: Development .49
10.1 General .49
10.2 Security Architecture (ADV_ARC) . 53
10.2.1 Objectives .53
10.2.2 Component levelling .53
10.2.3 Application notes .54
10.2.4 ADV_ARC.1 Security architecture description .54
10.3 Functional specification (ADV_FSP) . 55
10.3.1 Objectives . 55
10.3.2 Component levelling . 55
10.3.3 Application notes .56
10.3.4 ADV_FSP.1 Basic functional specification .58
10.3.5 ADV_FSP.2 Security-enforcing functional specification. 59
10.3.6 ADV_FSP.3 Functional specification with complete summary . 59
10.3.7 ADV_FSP.4 Complete functional specification .60
10.3.8 ADV_FSP.5 Complete semi-formal functional specification with additional
error information . 61
10.3.9 ADV_FSP.6 Complete semi-formal functional specification with additional
formal specification . 62
10.4 Implementation representation (ADV_IMP) .63
10.4.1 Objectives .63
10.4.2 Component levelling .64
10.4.3 Application notes .64
10.4.4 ADV_IMP.1 Implementation representation of the TSF .65
10.4.5 ADV_IMP.2 Complete mapping of the implementation representation of the
TSF .65
10.5 TSF internals (ADV_INT) .66
10.5.1 Objectives .66
10.5.2 Component levelling .66
10.5.3 Application notes .66
10.5.4 ADV_INT.1 Well-structured subset of TSF internals . 67
10.5.5 ADV_INT.2 Well-structured internals .68
10.5.6 ADV_INT.3 Minimally complex internals .68
10.6 Security policy modelling (ADV_SPM) . 69
10.6.1 Objectives .69
10.6.2 Component levelling . 70
10.6.3 Application notes . 70
10.6.4 ADV_SPM.1 Formal TOE security policy model . 70
10.7 TOE design (ADV_TDS) .72
10.7.1 Objectives .72
10.7.2 Component levelling .72
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10.7.3 Application notes .72
10.7.4 ADV_TDS.1 Basic design .73
10.7.5 ADV_TDS.2 Architectural design .74
10.7.6 ADV_TDS.3 Basic modular design . 75
10.7.7 ADV_TDS.4 Semiformal modular design . 76
10.7.8 ADV_TDS.5 Complete semiformal modular design . 78
10.7.9 ADV_TDS.6 Complete semiformal modular design with formal high-level
design presentation .79
10.8 Composite design compliance (ADV_COMP) .80
10.8.1 Objectives .80
10.8.2 Component levelling .80
10.8.3 Application notes .80
10.8.4 ADV_COMP.1 Design compliance with the base component-related user
guidance, ETR for composite evaluation and report of the base component
evaluation authority . . .81
11 Class AGD: Guidance documents .82
11.1 General .82
11.2 Operational user guidance (AGD_OPE) .82
11.2.1 Objectives .82
11.2.2 Component levelling .82
11.2.3 Application notes .82
11.2.4 AGD_OPE.1 Operational user guidance.83
11.3 Preparative procedures (AGD_PRE) .84
11.3.1 Objectives .84
11.3.2 Component levelling .84
11.3.3 Application notes .84
11.3.4 AGD_PRE.1 Preparative procedures .84
12 Class ALC: Life-cycle support .85
12.1 General .85
12.2 CM capabilities (ALC_CMC) .86
12.2.1 Objectives .86
12.2.2 Component levelling .87
12.2.3 Application notes .87
12.2.4 ALC_CMC.1 Labelling of the TOE .87
12.2.5 ALC_CMC.2 Use of the CM system .88
12.2.6 ALC_CMC.3 Authorization controls .89
12.2.7 ALC_CMC.4 Production support, acceptance procedures and automation . 91
12.2.8 ALC_CMC.5 Advanced support . 93
12.3 CM scope (ALC_CMS) .96
12.3.1 Objectives .96
12.3.2 Component levelling .96
12.3.3 Application notes .96
12.3.4 ALC_CMS.1 TOE CM coverage .96
12.3.5 ALC_CMS.2 Parts of the TOE CM coverage .97
12.3.6 ALC_CMS.3 Implementation representation CM coverage .98
12.3.7 ALC_CMS.4 Problem tracking CM coverage .99
12.3.8 ALC_CMS.5 Development tools CM coverage .99
12.4 Delivery (ALC_DEL) .100
12.4.1 Objectives .100
12.4.2 Component levelling . 101
12.4.3 Application notes . 101
12.4.4 ALC_DEL.1 Delivery procedures . 101
12.5 Developer environment security (ALC_DVS) .102
12.5.1 Objectives .102
12.5.2 Component levelling . 102
12.5.3 Application notes . 102
12.5.4 ALC_DVS.1 Identification of security controls .102
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12.5.5 ALC_DVS.2 Sufficiency of security controls .103
12.6 Flaw remediation (ALC_FLR) .103
12.6.1 Objectives .103
12.6.2 Component levelling .103
12.6.3 Application notes .103
12.6.4 ALC_FLR.1 Basic flaw remediation .104
12.6.5 ALC_FLR.2 Flaw reporting procedures .104
12.6.6 ALC_FLR.3 Systematic flaw remediation .106
12.7 Development Life-cycle definition (ALC_LCD) .107
12.7.1 Objectives .107
12.7.2 Component levelling .107
12.7.3 Application notes .108
12.7.4 ALC_LCD.1 Developer defined life-cycle processes .108
12.7.5 ALC_LCD.2 Measurable life-cycle model .109
12.8 TOE Development Artefacts (ALC_TDA) . 110
12.8.1 Objectives . 110
12.8.2 Component levelling . 110
12.8.3 Application notes . 110
12.8.4 ALC_TDA.1 Uniquely identifying implementation representation . 111
12.8.5 ALC_TDA.2 Matching CMS scope of implementation representation .112
12.8.6 ALC_TDA.3 Regenerate TOE with well-defined development tools . 114
12.9 Tools and techniques (ALC_TAT) . 117
12.9.1 Objectives . 117
12.9.2 Component levelling . 117
12.9.3 Application notes . 117
12.9.4 ALC_TAT.1 Well-defined development tools .118
12.9.5 ALC_TAT.2 Compliance with implementation standards .118
12.9.6 ALC_TAT.3 Compliance with implementation standards - all parts. 119
12.10 Integration of composition parts and consistency check of delivery procedures
(ALC_COMP) .120
12.10.1 Objectives .120
12.10.2
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