EN ISO/IEC 27005:2024

Information security, cybersecurity and privacy protection - Guidance on managing information security risks (ISO/IEC 27005:2022)

This document provides guidance to assist organizations to:
—    fulfil the requirements of ISO/IEC 27001 concerning actions to address information security risks;
—    perform information security risk management activities, specifically information security risk assessment and treatment.
This document is applicable to all organizations, regardless of type, size or sector.

Informationssicherheit, Cybersicherheit und Datenschutz - Leitfaden zur Handhabung von Informationssicherheitsrisiken (ISO/IEC 27005:2022)

Sécurité de l'information, cybersécurité et protection de la vie privée - Préconisations pour la gestion des risques liés à la sécurité de l'information (ISO/IEC 27005:2022)

Le présent document fournit des recommandations pour aider les organismes à:
—    satisfaire aux exigences de l'ISO/IEC 27001 concernant les actions visant à traiter les risques liés à la sécurité de l'information;
—    réaliser des activités de gestion des risques liés à la sécurité de l'information, en particulier l'appréciation et le traitement de ces risques.
Le présent document est applicable à tous les organismes, quels que soient leur type, leur taille ou leur secteur.

Informacijska varnost, kibernetska varnost in varovanje zasebnosti - Navodila za obvladovanje informacijskih varnostnih tveganj (ISO/IEC 27005:2022)

Ta dokument zagotavlja navodila za pomoč organizacijam pri:
–   izpolnjevanju zahtev iz standarda ISO/IEC 27001 v zvezi z ukrepi za obravnavo informacijskih varnostnih tveganj;
–   izvajanju aktivnosti obvladovanja informacijskih varnostnih tveganj, predvsem njihovega ocenjevanja in obravnave.
Ta dokument se uporablja za vse organizacije, ne glede na vrsto, velikost ali sektor.

General Information

• Status: Published
• Publication Date: 06-Aug-2024
• ICS: 03.100.70 - Management systems
• ICS: 35.030 - IT Security
• Technical Committee: CEN/CLC/TC 13 - Cybersecurity and Data Protection
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 07-Aug-2024
• Due Date: 25-Apr-2026
• Completion Date: 07-Aug-2024
• Ref Project: SIST EN ISO/IEC 27005:2024 - Information security, cybersecurity and privacy protection - Guidance on managing information security risks (ISO/IEC 27005:2022)

Standards Content (Sample)

SLOVENSKI STANDARD
01-oktober-2024
Informacijska varnost, kibernetska varnost in varovanje zasebnosti - Navodila za
obvladovanje informacijskih varnostnih tveganj (ISO/IEC 27005:2022)
Information security, cybersecurity and privacy protection - Guidance on managing
information security risks (ISO/IEC 27005:2022)
Informationssicherheit, Cybersicherheit und Datenschutz - Leitfaden zur Handhabung
von Informationssicherheitsrisiken (ISO/IEC 27005:2022)
Sécurité de l'information, cybersécurité et protection de la vie privée - Préconisations
pour la gestion des risques liés à la sécurité de l'information (ISO/IEC 27005:2022)
Ta slovenski standard je istoveten z: EN ISO/IEC 27005:2024
ICS:
03.100.70 Sistemi vodenja Management systems
35.030 Informacijska varnost IT Security
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN ISO/IEC 27005

NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2024
ICS 35.030
English version
Information security, cybersecurity and privacy protection
- Guidance on managing information security risks
(ISO/IEC 27005:2022)
Sécurité de l'information, cybersécurité et protection Informationssicherheit, Cybersicherheit und
de la vie privée - Préconisations pour la gestion des Datenschutz - Leitfaden zur Handhabung von
risques liés à la sécurité de l'information (ISO/IEC Informationssicherheitsrisiken (ISO/IEC 27005:2022)
27005:2022)
This European Standard was approved by CEN on 1 August 2024.

CEN and CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for
giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical
references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to
any CEN and CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN and CENELEC member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.

CEN and CENELEC members are the national standards bodies and national electrotechnical committees of Austria, Belgium,
Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia,
Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and United Kingdom.

CEN-CENELEC Management Centre:
Rue de la Science 23, B-1040 Brussels
© 2024 CEN/CENELEC All rights of exploitation in any form and by any means
Ref. No. EN ISO/IEC 27005:2024 E
reserved worldwide for CEN national Members and for
CENELEC Members.
Contents Page
European foreword . 3

European foreword
The text of ISO/IEC 27005:2022 has been prepared by Technical Committee ISO/IEC JTC 1 "Information
technology” of the International Organization for Standardization (ISO) and has been taken over as
Protection” the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by February 2025, and conflicting national standards
shall be withdrawn at the latest by February 2025.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN-CENELEC shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN and CENELEC websites.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO/IEC 27005:2022 has been approved by CEN-CENELEC as EN ISO/IEC 27005:2024
without any modification.
INTERNATIONAL ISO/IEC
STANDARD 27005
Fourth edition
2022-10
Information security, cybersecurity
and privacy protection — Guidance on
managing information security risks
Sécurité de l'information, cybersécurité et protection de la vie
privée — Préconisations pour la gestion des risques liés à la sécurité
de l'information
Reference number
ISO/IEC 27005:2022(E)
© ISO/IEC 2022
ISO/IEC 27005:2022(E)
© ISO/IEC 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland
ii
© ISO/IEC 2022 – All rights reserved

ISO/IEC 27005:2022(E)
Contents Page
Foreword .v
Introduction . vi
1 S c op e . 1
2 Nor m at i ve r ef er enc e s . 1
3 Terms and definitions . 1
3.1 T erms related to information security risk . 1
3.2 T erms related to information security risk management . . 5
4 Structure of this document .7
5 I nformation security risk management . 7
5.1 I nformation security risk management process . 7
5.2 I nformation security risk management cycles . 9
6 C ont e x t e s t abl i s h ment .9
6.1 Organizational considerations . 9
6.2 I dentifying basic requirements of interested parties . 10
6.3 A pplying risk assessment . 10
6.4 E stablishing and maintaining information security risk criteria . 11
6.4.1 G eneral . 11
6.4.2 R isk acceptance criteria . 11
6.4.3 C riteria for performing information security risk assessments .13
6.5 C hoosing an appropriate method . 15
7 I nformation security risk assessment process .16
7.1 G eneral . 16
7.2 I dentifying information security risks . 17
7.2.1 I dentifying and describing information security risks . . 17
7.2.2 I dentifying risk owners . 18
7.3 A nalysing information security risks . 19
7.3.1 General . 19
7.3.2 Assessing potential consequences . 19
7.3.3 Assessing likelihood .20
7.3.4 Determining the levels of risk . 22
7.4 E valuating the information security risks. 22
7.4.1 Comparing the results of risk analysis with the risk criteria .22
7.4.2 P rioritizing the analysed risks for risk treatment .23
8 I nformation security risk treatment process .23
8.1 General .23
8.2 S electing appropriate information security risk treatment options .23
8.3 D etermining all controls that are necessary to implement the information security
risk treatment options . 24
8.4 C omparing the controls determined with those in ISO/IEC 27001:2022, Annex A . 27
8.5 P roducing a Statement of Applicability . 27
8.6 I nformation security risk treatment plan .28
8.6.1 Formulation of the risk treatment plan .28
8.6.2 A pproval by risk owners .29
8.6.3 Acceptance of the residual information security risks .30
9 O p er at ion .31
9.1 P erforming information security risk assessment process . 31
9.2 P erforming information security risk treatment process . 31
10 Leveraging related ISMS processes . .32
10.1
...