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Infoblox 8.x DNS Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-APP-000268-DNS-000039

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox system must notify the system administrator when a component failure is detected.

    &lt;VulnDiscussion&gt;Predictable failure prevention requires organizational planning to address system failure issues. If components key to mainta...
    Rule Medium Severity
    Show

  • SRG-APP-000451-DNS-000069

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox DNS server implementation must follow procedures to re-role a secondary name server as the master name server should the master name server permanently lose functionality.

    &lt;VulnDiscussion&gt;Failing to an unsecure condition negatively impacts application security and can lead to system compromise. Failure condition...
    Rule Medium Severity
    Show

  • SRG-APP-000142-DNS-000014

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox system must prohibit or restrict unapproved services, ports, and protocols.

    &lt;VulnDiscussion&gt;To prevent unauthorized connection of devices, unauthorized transfer of information, or unauthorized tunneling (i.e., embeddi...
    Rule Medium Severity
    Show

  • SRG-APP-000390-DNS-000048

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox system must require devices to reauthenticate for each zone transfer and dynamic update request connection attempt.

    &lt;VulnDiscussion&gt;Without reauthenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity....
    Rule Medium Severity
    Show

  • SRG-APP-000158-DNS-000015

    <GroupDescription></GroupDescription>
    Group
    Show

  • When using non-Grid DNS servers for zone transfers, each name server must use TSIG to uniquely identify the other server.

    &lt;VulnDiscussion&gt;Without identifying devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity. This...
    Rule Medium Severity
    Show

  • SRG-APP-000394-DNS-000049

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox DNS server must authenticate to any external (non-Grid) DNS servers before responding to a server-to-server transaction.

    &lt;VulnDiscussion&gt;Without authenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity. D...
    Rule Medium Severity
    Show

  • SRG-APP-000395-DNS-000050

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox DNS server must authenticate another DNS server before establishing a remote and/or network connection using bidirectional authentication that is cryptographically based.

    &lt;VulnDiscussion&gt;Without authenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity. B...
    Rule Medium Severity
    Show

  • SRG-APP-000176-DNS-000076

    <GroupDescription></GroupDescription>
    Group
    Show

  • Infoblox systems that communicate with non-Grid name servers must use a unique Transaction Signature (TSIG).

    &lt;VulnDiscussion&gt;To enable zone transfer (requests and responses) through authenticated messages, it is necessary to generate a key for every ...
    Rule Medium Severity
    Show

  • SRG-APP-000176-DNS-000094

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox Grid Master must be configured as a stealth (hidden) domain name server in order to protect the Key Signing Key (KSK) residing on it.

    &lt;VulnDiscussion&gt;The private keys in the Key Signing Key (KSK) and ZSK key pairs must be protected from unauthorized access. If possible, the ...
    Rule High Severity
    Show

  • SRG-APP-000176-DNS-000096

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox Grid Master must be configured as a stealth (hidden) domain name server in order to protect the Zone Signing Key (ZSK) residing on it.

    &lt;VulnDiscussion&gt;Security-relevant information is any information within information systems that can potentially impact the operation of secu...
    Rule High Severity
    Show

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