II - Mission Support Classified
Rules and Groups employed by this XCCDF Profile
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SRG-APP-000516-DNS-000500
Group -
Nonroutable IPv6 link-local scope addresses must not be configured in any zone.
IPv6 link-local scope addresses are not globally routable and must not be configured in any DNS zone. Like RFC1918 addresses, if a link-local scope address is inserted into a zone provided to clien...Rule Medium Severity -
SRG-APP-000516-DNS-000500
Group -
AAAA addresses must not be configured in a zone for hosts that are not dual stack.
DNS is only responsible for resolving a domain name to an IP address. Applications and operating systems are responsible for processing the IPv6 or IPv4 record that may be returned. A denial of s...Rule Medium Severity -
SRG-APP-000158-DNS-000015
Group -
The Windows DNS Server must uniquely identify the other DNS server before responding to a server-to-server transaction.
Without identifying devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity. This applies to server-to-server (zone transfer) transactions only and is pr...Rule Medium Severity -
SRG-APP-000394-DNS-000049
Group -
The secondary Windows DNS name servers must cryptographically authenticate zone transfers from primary name servers.
Authenticity of zone transfers within Windows Active Directory (AD)-integrated zones is accomplished by AD replication. Without authenticating devices, unidentified or unknown devices may be introd...Rule Medium Severity -
SRG-APP-000001-DNS-000001
Group -
The Windows DNS primary server must only send zone transfers to a specific list of secondary name servers.
Primary name servers also make outbound connection to secondary name servers to provide zone transfers and accept inbound connection requests from clients wishing to provide a dynamic update. Prima...Rule Medium Severity
Node 2
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