Difference between revisions of "Risk"

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(ISO/IEC 31000:2009)
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* [[Information Security|Information security]] risk is associated with the potential that [[threat|threats]] will exploit [[vulnerability|vulnerabilities]] of an information [[asset]] or group of information assets and thereby cause [[harm]] to an organization.</big>
 
* [[Information Security|Information security]] risk is associated with the potential that [[threat|threats]] will exploit [[vulnerability|vulnerabilities]] of an information [[asset]] or group of information assets and thereby cause [[harm]] to an organization.</big>
 
==== ISO/IEC 31000:2009 ====
 
==== ISO/IEC 31000:2009 ====
{{definition|Effect of uncertainty on objectives <ref name="ISO31000-09"> [http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=43170 ISO/IEC 31000:2009, Risk management -- Principles and guidelines]</ref>).}}
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{{definition|Effect of uncertainty on objectives <ref name="ISO31000-09"> [http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=43170 ISO/IEC 31000:2009, Risk management -- Principles and guidelines]</ref>.}}
  
 
==See also==
 
==See also==

Revision as of 23:54, 14 July 2014

Definitions

European Definitions

The possibility of loss, damage or injury having regard to the value placed on the asset by its owner/operator and the impact of loss or change to the asset, and the likelihood that a specific vulnerability will be exploited by a particular threat.[1]
The probability of adverse effects caused by a hazardous phenomenon or substance in an organism, a population, or an ecological system [2].

Other International Definitions

UNISDR

The combination of the probability of an event and its negative consequences [3].

National Definitions

USA

The potential for an unwanted outcome resulting from an incident, event, or occurrence, as determined by its likelihood and the associated consequences [4].

Standard Definition

ISO/IEC 27000:2014

Effect of uncertainty on objectives [5](based on the ISO Guide 73:2009[6]).

  • An effect is a deviation from the expected — positive or negative.
  • Uncertainty is the state, even partial, of deficiency of information related to, understanding or * knowledge of, an event (2.25), its consequence, or likelihood.
  • Risk is often characterized by reference to potential events and consequences, or a combination of these.
  • Risk is often expressed in terms of a combination of the consequences of an event (including changes in circumstances) and the associated likelihood of occurrence.
  • In the context of information security management systems, information security risks can be expressed as effect of uncertainty on information security objectives.
  • Information security risk is associated with the potential that threats will exploit vulnerabilities of an information asset or group of information assets and thereby cause harm to an organization.

ISO/IEC 31000:2009

Effect of uncertainty on objectives [7].

See also

Notes