One document matched: draft-ietf-sacm-terminology-06.xml


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<rfc category="info" docName="draft-ietf-sacm-terminology-06" ipr=" trust200902">
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  <front>
    <!-- The abbreviated title is used in the page header - it is only necessary if the 
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    <title abbrev="Terminology for Security Assessment">Terminology for Security Assessment</title>


    <author fullname="David Waltermire" initials="D.W." surname="Waltermire">
      <organization abbrev="NIST">National Institute of Standards and Technology</organization>

      <address>
        <postal>
          <street>100 Bureau Drive</street>
          <city>Gaithersburg</city>
          <region>Maryland</region>
          <code>20877</code>
          <country>USA</country>
        </postal>
        <phone/>
        <email>david.waltermire@nist.gov</email>
      </address>
    </author>
    

    <author fullname="Adam W. Montville" initials="A.W.M." surname="Montville">
      <organization abbrev="CIS">Center for Internet Security</organization>

      <address>
        <postal>
          <street>31 Tech Valley Drive</street>
          <city>East Greenbush</city>
          <region>New York</region>
          <code>12061</code>
          <country>USA</country>
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        <phone/>
        <email>adam.w.montville@gmail.com</email>
      </address>
    </author>

    <author fullname="David Harrington" initials="D.B.H" surname="Harrington">
      <organization>Effective Software</organization>

      <address>
        <postal>
          <street>50 Harding Rd</street>
          <city>Portsmouth</city>
          <region>NH</region>
          <code>03801</code>
          <country>USA</country>
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        <phone/>
        <email>ietfdbh@comcast.net</email>
      </address>
    </author>

    <author fullname="Nancy Cam-Winget" initials="N." surname="Cam-Winget">
      <organization>Cisco Systems</organization>

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	  <city>San Jose</city>
	  <country>US</country>
	  <code>95134</code>
	  <region>CA</region>
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        <email>ncamwing@cisco.com</email>
      </address>
    </author>
    
    <author fullname="Jarrett Lu" initials="J.L." surname="Lu">
      <organization>Oracle Corporation</organization>
      <address>
        <postal>
          <street>4180 Network Circle</street>
          <city>Santa Clara</city>
          <region>California</region>
          <code>95054</code>
        </postal>
        <email>jarrett.lu@oracle.com</email>
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    </author>
    
    <author fullname="Brian Ford" initials="B.F." surname="Ford">
      <organization>Lancope</organization>
      <address>
        <postal>
          <street>3650 Brookside Parkway, Suite 500</street>
          <city>Alpharetta</city>
          <region>Georgia</region>
          <code>30022</code>
        </postal>
        <email>bford@lancope.com</email>
      </address>
    </author>
    
    <author fullname="Merike Kaeo" initials="M.K." surname="Kaeo">
      <organization>Double Shot Security</organization>
      <address>
        <postal>
          <street>3518 Fremont Avenue North, Suite 363</street>
          <city>Seattle</city>
          <region>Washington</region>
          <code>98103</code>
        </postal>
        <email>merike@doubleshotsecurity.com</email>
      </address>
    </author>

    
    <date year="2015"/>

    <!-- Meta-data Declarations -->

    <area>Security</area>
    <workgroup>Security Automation and Continuous Monitoring WG</workgroup>

    <!-- WG name at the upperleft corner of the doc,
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	 If this element is not present, the default is "Network Working Group",
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    <keyword>security automation continuous monitoring sacm terminology</keyword>

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    <abstract>
      <t>This memo documents terminology used in the documents produced by SACM (Security Automation
        and Continuous Monitoring).</t>
    </abstract>
  </front>

  <middle>
    <section title="Introduction">
      <t>Our goal with this document is to improve our agreement on the terminology used in
        documents produced by the IETF Working Group for Security Automation and Continuous
        Monitoring. Agreeing on terminology should help reach consensus on which problems we're
        trying to solve, and propose solutions and decide which ones to use.</t>

    </section>


    <section anchor="sec-terms" title="Terms and Definitions">
      <t> This section describes terms that have been defined by other RFC's and defines new ones.
        The predefined terms will reference the RFC and where appropriate will be annotated with the
        specific context by which the term is used in SACM.</t>

        <t>Assessment <list>
            <t>Defined in <xref target="RFC5209"/> as "the process of collecting posture for a set
              of capabilities on the endpoint (e.g., host-based firewall) such that the appropriate
              validators may evaluate the posture against compliance policy."</t>
            <t>Within this document the use of the term is expanded to support other uses of
              collected posture (e.g. reporting, network enforcement, vulnerability detection,
              license management). The phrase "set of capabilities on the endpoint" includes:
              hardware and software installed on the endpoint."</t>
          </list>
        </t>

        <t>Asset <list>
            <t>Defined in <xref target="RFC4949"/> as "a system resource that is (a) required to be
              protected by an information system's security policy, (b) intended to be protected by
              a countermeasure, or (c) required for a system's mission.</t>
          </list>
        </t>
        <t>Asset characterization <list>
            <t>Asset characterization is the process of defining attributes that describe properties
              of an identified asset.</t>
          </list>
        </t>
        <t> Asset Management <list>
            <t> The process by which assets are provisioned, updated, maintained and deprecated.
            </t>
          </list>
        </t>
        <t>Asset Targeting <list>
            <t>Asset targeting is the use of asset identification and categorization information to
              drive human-directed, automated decision making for data collection and analysis in
              support of endpoint posture assessment.</t>
          </list>
        </t>

        <t>Attribute <list>
            <t>Defined in <xref target="RFC5209"/> as "data element including any requisite
              meta-data describing an observed, expected, or the operational status of an endpoint
              feature (e.g., anti-virus software is currently in use)."</t>
          </list>
        </t>
        <t>Broker <list>
          <t>An entity providing and/or connecting services on the behalf of other architectural components.  Within the SACM Architecture, for example, a broker may provide authorization services and find, upon request, entities providing requested services.</t>
        </list></t>
        <t> Building Block <list>
            <t> For SACM, a building block is a unit of functionality that may apply to more than
              one use case and can be supported by different components of an architectural model.
            </t>
          </list>
        </t>
        <t>Capability <list>
          <t>The extent of an architectural component's ability.  For example, a Posture Information Provider may only provide endpoint management data, and then only a subset of that data.</t>
        </list></t>
        <t>Client <list>
          <t>An architectural component receiving services from another architectural component.</t>
        </list></t>
        <t> Collection Task <list>
            <t> The process by which posture attributes or values are collected.</t>
          </list>
        </t>
        <t> Consumer <list>
          <t>An architectural component receiving information from another architectrual component.</t>
        </list></t>

        <t>Endpoint <list>
            <t>Defined in <xref target="RFC5209"/> as "any computing device that can be connected to
              a network. Such devices normally are associated with a particular link layer address
              before joining the network and potentially an IP address once on the network. This
              includes: laptops, desktops, servers, cell phones, or any device that may have an IP
              address."</t>
            <t>To further clarify the <xref target="RFC5209"/> definition, an endpoint is any
              physical or virtual device that may have a network address. Note that, network
              infrastructure devices (e.g. switches, routers, firewalls), which fit the definition,
              are also considered to be endpoints within this document.</t>
            <t>Based on the previous definition of an asset, an endpoint is a type of asset.</t>
          </list>
        </t>
        <t> Evaluation Task <list>
            <t> The process by which posture attributes are evaluated.</t>
          </list>
        </t>
        <t> Endpoint Target <list>
            <t> The endpoint of interest. </t>
          </list>
        </t>
        <t> Endpoint Discovery <list>
            <t>The process by which an endpoint can be identified. </t>
          </list>
        </t>
        <t> Evaluation Result <list>
            <t> The resulting value from having evaluated a set of posture attributes.</t>
          </list>
        </t>
        <t> Expected Endpoint State <list>
            <t> The required state of an endpoint that is to be compared against. </t>
          </list>
        </t>
        <t>Function <list>
          <t>A behavioral aspect of a particular architectural component, which belies that component's purpose.  For example, the Management Plane can provide a brokering function to other SACM architectrual components.</t>
        </list></t>


        <t> Information Model <list>
            <t> An information model is an abstract representation of data, their properties,
              relationships between data and the operations that can be performed on the data. While
              there is some overlap with a data model, <xref target="RFC3444"/> distinguished an
              information model as being protocol and implementation neutral whereas a data model
              would provide such details. </t>
          </list>
        </t>
        <t> Management Plane (TBD per list; was "Control Plane") <list>
          <t>Architectural component providing common functions to all SACM participants, including authentication, authorization, capabilities mappings, and the like.</t>
        </list></t>

        <t>Posture <list>
            <t>Defined in <xref target="RFC5209"/> as "configuration and/or status of hardware or
              software on an endpoint as it pertains to an organization's security policy."</t>
            <t>This term is used within the scope of this document to represent the state
              information that is collected from an endpoint (e.g. software/hardware inventory,
              configuration settings). The state information may constitute one to many Posture
              Attributes.</t>
          </list>
        </t>

        <t>Posture Attributes <list>
            <t>Defined in <xref target="RFC5209"/> as "attributes describing the configuration or
              status (posture) of a feature of the endpoint. A Posture Attribute represents a single
              property of an observed state. For example, a Posture Attribute might describe the
              version of the operating system installed on the system."</t>
            <t>Within this document this term represents a specific assertion about endpoint state
              (e.g. configuration setting, installed software, hardware). The phrase "features of
              the endpoint" refers to installed software or software components.</t>
          </list>
        </t>
        <t> Provider <list>
          <t>An architectural component providing information to another architectrual component.</t>
        </list></t>
        <t>Proxy <list>
          <t>An architectural component providing functions, information, or services on behalf of another component, which is not directly participating in the architecture.</t>
        </list></t>
        <t>Repository <list>
          <t>An architectural component intended to store information of a particular kind.  A single repository may provide the functions of more than one repository type (i.e. configuration baseline repository, assessment results repository, etc.)</t>
        </list></t>
        <t>Role <list>
          <t>A label representing a collection of functions provided by a particular architectural component.</t>
        </list></t>
        <t> Security Automation <list>
            <t> The process of which security alerts can be automated through the use of different
              tools to monitor, evaluate and analyze endpoint and network traffic for the purposes
              of detecting misconfigurations, misbehaviors or threats. </t>
          </list>
        </t>
        <t>Supplicant <list>
          <t>The entity seeking to be authenticated by the Management Plane for the purpose of participating in the SACM architecture.</t>
        </list></t>

        <t>System Resource <list>
            <t>Defined in <xref target="RFC4949"/> as "data contained in an information system; or a
              service provided by a system; or a system capacity, such as processing power or
              communication bandwidth; or an item of system equipment (i.e., hardware, firmware,
              software, or documentation); or a facility that houses system operations and
              equipment.</t>
          </list>
        </t>

<!--
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    </section>


    <section anchor="IANA" title="IANA Considerations">
      <t>This memo includes no request to IANA.</t>

    </section>

    <section anchor="Security" title="Security Considerations">
      <t>This memo documents terminology for security automation. While it is about security, it
        does not affect security.</t>
    </section>


    <section title="Acknowledgements">
      <t/>
    </section>
    <section title="Change Log">
      <section title="ietf-sacm-terminology-01- to -02-">
        <t>Added simple list of terms extracted from UC draft -05. It is expected that comments will
          be received on this list of terms as to whether they should be kept in this document.
          Those that are kept will be appropriately defined or cited.</t>
      </section>

      <section title="ietf-sacm-terminology-01- to -02-">
        <t>Added Vulnerability, Vulnerability Management, xposure, Misconfiguration, and Software
          flaw.</t>
      </section>
      <section title="ietf-sacm-terminology-02- to -03-">
        <t>Removed Section 2.1. Cleaned up some editing nits; broke terms into 2 sections
          (predefined and newly defined terms). Added some of the relevant terms per the proposed
          list discussed in the IETF 89 meeting.</t>
      </section>

      <section title="ietf-sacm-terminology-03 to -04-">
        <t>
          TODO
        </t>
      </section>

      <section title="ietf-sacm-terminology-04 to -05-">
        <t>
          TODO
        </t>
      </section>
      
      <section title="ietf-sacm-terminology-05 to -06-">
        <t>
          <list>
            <t>Updated author information.</t>
            <t>Combined "Pre-defined Terms" with "New Terms and Definitions".</t>
            <t>Removed "Requirements language".</t>
            <t>Removed unused reference to use case draft; resulted in removal of normative references.</t>
            <t>Removed introductory text from Section 1 indicating that this document is intended to be temporary.</t>
            <t>Added placeholders for missing change log entries.</t>
          </list>
        </t>
      </section>


    </section>
  </middle>

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