II - Mission Support Public
Rules and Groups employed by this XCCDF Profile
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SRG-APP-000383
<GroupDescription></GroupDescription>Group -
The DNS implementation must prohibit recursion on authoritative name servers.
<VulnDiscussion>A potential vulnerability of DNS is that an attacker can poison a name server's cache by sending queries that will cause the ...Rule Medium Severity -
SRG-APP-000394
<GroupDescription></GroupDescription>Group -
The DNS server implementation must authenticate the other DNS server before responding to a server-to-server transaction.
<VulnDiscussion>Without authenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity. D...Rule Medium Severity -
SRG-APP-000395
<GroupDescription></GroupDescription>Group -
The DNS server implementation must authenticate another DNS server before establishing a remote and/or network connection using bidirectional authentication that is cryptographically based.
<VulnDiscussion>Without authenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity. B...Rule Medium Severity -
SRG-APP-000401
<GroupDescription></GroupDescription>Group -
The DNS server implementation, for PKI-based authentication, must implement a local cache of revocation data to support path discovery and validation in case of the inability to access revocation information via the network.
<VulnDiscussion>Without configuring a local cache of revocation data, there is the potential to allow access to users who are no longer autho...Rule Medium Severity -
SRG-APP-000420
<GroupDescription></GroupDescription>Group -
A DNS server implementation must provide data origin artifacts for internal name/address resolution queries.
<VulnDiscussion>The major threat associated with DNS forged responses or failures is the integrity of the DNS data returned in the response. ...Rule Medium Severity -
SRG-APP-000421
<GroupDescription></GroupDescription>Group -
A DNS server implementation must provide data integrity protection artifacts for internal name/address resolution queries.
<VulnDiscussion>The major threat associated with DNS forged responses or failures is the integrity of the DNS data returned in the response. ...Rule Medium Severity -
SRG-APP-000422
<GroupDescription></GroupDescription>Group -
A DNS server implementation must provide additional integrity artifacts along with the authoritative name resolution data the system returns in response to external name/address resolution queries.
<VulnDiscussion>The major threat associated with DNS forged responses or failures is the integrity of the DNS data returned in the response. ...Rule Medium Severity -
SRG-APP-000423
<GroupDescription></GroupDescription>Group -
A DNS server implementation must request data origin authentication verification on the name/address resolution responses the system receives from authoritative sources.
<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
<GroupDescription></GroupDescription>Group -
A DNS server implementation must request data integrity verification on the name/address resolution responses the system receives from authoritative sources.
<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
<GroupDescription></GroupDescription>Group -
A DNS server implementation must perform data integrity verification on the name/address resolution responses the system receives from authoritative sources.
<VulnDiscussion>If data origin authentication and data integrity verification are not performed, the resultant response could be forged, it m...Rule Medium Severity
Node 2
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