The network element must perform data origin authentication and data integrity verification on all resolution responses received whether or not local client systems explicitly request this service.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
SRG-NET-000303-IDPS-NA	SRG-NET-000303-IDPS-NA	SRG-NET-000303-IDPS-NA_rule		Medium

Description
A recursive resolving or caching domain name system (DNS) server is an example of an information system that provides name/address resolution service for local clients. Authoritative DNS servers are examples of authoritative sources that own DNS data. Network element that use technologies other than the DNS to map between host/service names and network addresses provide other means to enable clients to verify the authenticity and integrity of response data. DNS is not an IDPS function.

Description

A recursive resolving or caching domain name system (DNS) server is an example of an information system that provides name/address resolution service for local clients. Authoritative DNS servers are examples of authoritative sources that own DNS data. Network element that use technologies other than the DNS to map between host/service names and network addresses provide other means to enable clients to verify the authenticity and integrity of response data. DNS is not an IDPS function.

STIG	Date
IDPS Security Requirements Guide (SRG)	2012-03-08

Details

Check Text ( C-43336_chk )
This requirement does not apply to IDPS.

Fix Text (F-43336_fix)
Not applicable for IDPS. No fix required.