III - Administrative Classified
Rules and Groups employed by this XCCDF Profile
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SRG-APP-000215-DNS-000026
<GroupDescription></GroupDescription>Group -
Automatic Update of Trust Anchors must be enabled on key rollover.
<VulnDiscussion>A trust anchor is a preconfigured public key associated with a specific zone. A validating DNS server must be configured with...Rule Medium Severity -
SRG-APP-000423-DNS-000056
<GroupDescription></GroupDescription>Group -
The Windows DNS secondary servers must request data origin authentication verification from the primary server when requesting name/address resolution.
<VulnDiscussion>If data origin authentication and data integrity verification are not performed, the resultant response could be forged, it m...Rule Medium Severity -
SRG-APP-000424-DNS-000057
<GroupDescription></GroupDescription>Group -
The Windows DNS secondary server must request data integrity verification from the primary server when requesting name/address resolution.
<VulnDiscussion>If data origin authentication and data integrity verification are not performed, the resultant response could be forged, it m...Rule Medium Severity -
SRG-APP-000425-DNS-000058
<GroupDescription></GroupDescription>Group -
The Windows DNS secondary server must validate data integrity verification on the name/address resolution responses received from primary name servers.
<VulnDiscussion>If data origin authentication and data integrity verification are not performed, the resultant response could be forged, it m...Rule Medium Severity -
SRG-APP-000426-DNS-000059
<GroupDescription></GroupDescription>Group -
The Windows DNS secondary server must validate data origin verification authentication on the name/address resolution responses received from primary name servers.
<VulnDiscussion>If data origin authentication and data integrity verification are not performed, the resultant response could be forged, it m...Rule Medium Severity -
SRG-APP-000219-DNS-000028
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must protect the authenticity of zone transfers via transaction signing.
<VulnDiscussion>Without identifying devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity. This...Rule Medium Severity -
SRG-APP-000219-DNS-000029
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must protect the authenticity of dynamic updates via transaction signing.
<VulnDiscussion>DNS is a fundamental network service that is prone to various attacks, such as cache poisoning and man-in-the middle attacks....Rule High Severity -
SRG-APP-000219-DNS-000030
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must protect the authenticity of query responses via DNSSEC.
<VulnDiscussion>The underlying feature in the major threat associated with DNS query/response (i.e., forged response or response failure) is ...Rule Medium Severity -
SRG-APP-000427-DNS-000060
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must use an approved DOD PKI certificate authority.
<VulnDiscussion>Untrusted certificate authorities (CA) can issue certificates, but the certificates may be issued by organizations or individ...Rule Medium Severity -
SRG-APP-000231-DNS-000033
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must protect secret/private cryptographic keys while at rest.
<VulnDiscussion>Information at rest refers to the state of information when it is located on a secondary storage device within an organizatio...Rule Medium Severity -
SRG-APP-000428-DNS-000061
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must only contain zone records that have been validated annually.
<VulnDiscussion>If zone information has not been validated in more than a year, there is no assurance that it is still valid. If invalid reco...Rule Medium Severity -
SRG-APP-000246-DNS-000035
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must restrict individuals from using it for launching denial-of-service (DoS) attacks against other information systems.
<VulnDiscussion>Applications and application developers must take steps to ensure users cannot use an authorized application to launch DoS at...Rule Medium Severity -
SRG-APP-000247-DNS-000036
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must use DNS Notify to prevent denial of service (DoS) through increase in workload.
<VulnDiscussion>In the case of application DoS attacks, care must be taken when designing the application to ensure it makes the best use of ...Rule Medium Severity -
SRG-APP-000439-DNS-000063
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must protect the integrity of transmitted information.
<VulnDiscussion>Without protection of the transmitted information, confidentiality and integrity may be compromised because unprotected commu...Rule High Severity -
SRG-APP-000441-DNS-000066
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must maintain the integrity of information during preparation for transmission.
<VulnDiscussion>Information can be unintentionally or maliciously disclosed or modified during preparation for transmission, including, for e...Rule Medium Severity -
SRG-APP-000442-DNS-000067
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must maintain the integrity of information during reception.
<VulnDiscussion>Information can be unintentionally or maliciously disclosed or modified during preparation for transmission, including, for e...Rule Medium Severity -
SRG-APP-000514-DNS-000075
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must implement NIST FIPS-validated cryptography for provisioning digital signatures, generating cryptographic hashes, and protecting unclassified information requiring confidentiality.
<VulnDiscussion>Use of weak or untested encryption algorithms undermines the purposes of using encryption to protect data. The application mu...Rule Medium Severity -
SRG-APP-000251-DNS-000037
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must be configured to only allow zone information that reflects the environment for which it is authoritative, including IP ranges and IP versions.
<VulnDiscussion>DNS zone data for which a Windows DNS Server is authoritative should represent the network for which it is responsible. If a ...Rule Medium Severity -
SRG-APP-000451-DNS-000069
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must follow procedures to re-role a secondary name server as the primary name server if the primary name server permanently loses functionality.
<VulnDiscussion>Failing to an unsecure condition negatively impacts application security and can lead to system compromise. Failure condition...Rule Medium Severity -
SRG-APP-000333-DNS-000104
<GroupDescription></GroupDescription>Group -
The DNS Name Server software must be configured to refuse queries for its version information.
<VulnDiscussion>Each newer version of the name server software, especially the BIND software, generally is devoid of vulnerabilities found in...Rule Medium Severity -
SRG-APP-000333-DNS-000107
<GroupDescription></GroupDescription>Group -
The HINFO, RP, TXT, and LOC RR types must not be used in the zone SOA.
<VulnDiscussion>Several types of resource records (RRs) in the DNS are meant to convey information to humans and applications about the netwo...Rule Medium Severity -
SRG-APP-000268-DNS-000039
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must, when a component failure is detected, activate a notification to the system administrator.
<VulnDiscussion>Predictable failure prevention requires organizational planning to address system failure issues. If components key to mainta...Rule Medium Severity -
SRG-APP-000473-DNS-000072
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must verify the correct operation of security functions upon startup and/or restart, upon command by a user with privileged access, and/or every 30 days.
<VulnDiscussion>Security function is defined as the hardware, software, and/or firmware of the information system responsible for enforcing t...Rule Medium Severity -
SRG-APP-000473-DNS-000072
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must verify the correct operation of security functions upon system startup and/or restart, upon command by a user with privileged access, and/or every 30 days.
<VulnDiscussion>Security function is defined as the hardware, software, and/or firmware of the information system responsible for enforcing t...Rule Medium Severity -
SRG-APP-000474-DNS-000073
<GroupDescription></GroupDescription>Group -
The Windows DNS Server must log the event and notify the system administrator when anomalies in the operation of the signed zone transfers are discovered.
<VulnDiscussion>Security function is defined as the hardware, software, and/or firmware of the information system responsible for enforcing t...Rule Medium Severity
Node 2
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