SC-5 Denial-of-service Protection

Control

a.

[Assignment: Selection: protect against | limit] the effects of the following types of denial-of-service events: [Assignment: types of denial-of-service events] ; and

b.

Employ the following controls to achieve the denial-of-service objective: [Assignment: controls by type of denial-of-service event].

Discussion

Denial-of-service events may occur due to a variety of internal and external causes, such as an attack by an adversary or a lack of planning to support organizational needs with respect to capacity and bandwidth. Such attacks can occur across a wide range of network protocols (e.g., IPv4, IPv6). A variety of technologies are available to limit or eliminate the origination and effects of denial-of-service events. For example, boundary protection devices can filter certain types of packets to protect system components on internal networks from being directly affected by or the source of denial-of-service attacks. Employing increased network capacity and bandwidth combined with service redundancy also reduces the susceptibility to denial-of-service events.

Control enhancements (3)

Related controls

Need SC-5 implemented and evidenced?

We assess where you stand against this control, document the gap, and build the remediation plan your auditor and your board will both accept.

Request an assessment

Control catalog and framework text on this page is reproduced from official NIST publications — a public-domain work of the U.S. Government (17 U.S.C. §105). Maverc commentary, groupings, and readiness guidance are our own and are not part of any NIST publication.