Domain Name System (DNS) Security Requirements Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-APP-000516
<GroupDescription></GroupDescription>Group -
The DNS Name Server software must run with restricted privileges.
<VulnDiscussion>Failure to provide logical access restrictions associated with changes to application configuration may have significant effe...Rule Medium Severity -
SRG-APP-000516
<GroupDescription></GroupDescription>Group -
In a split DNS configuration, where separate name servers are used between the external and internal networks, the external name server must be configured to not be reachable from inside resolvers.
<VulnDiscussion>Instead of having the same set of authoritative name servers serve different types of clients, an enterprise could have two d...Rule Medium Severity -
SRG-APP-000516
<GroupDescription></GroupDescription>Group -
In a split DNS configuration, where separate name servers are used between the external and internal networks, the internal name server must be configured to not be reachable from outside resolvers.
<VulnDiscussion>Instead of having the same set of authoritative name servers serve different types of clients, an enterprise could have two d...Rule Medium Severity -
SRG-APP-000516
<GroupDescription></GroupDescription>Group -
Primary authoritative name servers must be configured to only receive zone transfer requests from specified secondary name servers.
<VulnDiscussion>Authoritative name servers (especially primary name servers) should be configured with an allow-transfer access control subst...Rule Medium Severity -
SRG-APP-000516
<GroupDescription></GroupDescription>Group -
The DNS implementation must be conformant to the IETF DNS specification.
<VulnDiscussion>Any DNS implementation must be designed to be able to conform to the Internet Engineering Task Force (IETF) specification. Do...Rule Medium Severity
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