Difference between revisions of "Risk"

From CIPedia
Jump to navigation Jump to search
(European Definitions)
(ISO/IEC 27000:2014)
Line 24: Line 24:
 
* In the context of information security management systems, information security risks can be expressed as effect of uncertainty on information security objectives.
 
* In the context of information security management systems, information security risks can be expressed as effect of uncertainty on information security objectives.
 
* [[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>
 +
 +
{{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 23:52, 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.
effect of uncertainty on objectives [7]).

See also

Notes