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Infoblox 7.x DNS Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • In the event of a system failure, The Infoblox system must preserve any information necessary to determine cause of failure and any information necessary to return to operations with least disruption to mission processes.

    <VulnDiscussion>Failure to a known state can address safety or security in accordance with the mission/business needs of the organization. Fa...
    Rule Medium Severity
    Show

  • SRG-APP-000246-DNS-000035

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox system must be configured to restrict the ability of individuals to use the DNS server to launch Denial of Service (DoS) attacks against other information systems.

    &lt;VulnDiscussion&gt;A DoS is a condition where a resource is not available for legitimate users. When this occurs, the organization either cannot...
    Rule Medium Severity
    Show

  • SRG-APP-000247-DNS-000036

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox system must be configured to manage excess capacity, bandwidth, or other redundancy to limit the effects of information flooding types of Denial of Service (DoS) attacks.

    &lt;VulnDiscussion&gt;A DoS is a condition when a resource is not available for legitimate users. When this occurs, the organization either cannot ...
    Rule Medium Severity
    Show

  • SRG-APP-000268-DNS-000039

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox system must be configured to activate a notification to 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-000347-DNS-000041

    <GroupDescription></GroupDescription>
    Group
    Show

  • An Infoblox DNS server must strongly bind the identity of the DNS server with the DNS information using DNSSEC.

    &lt;VulnDiscussion&gt;Weakly bound credentials can be modified without invalidating the credential; therefore, non-repudiation can be violated. Th...
    Rule Medium Severity
    Show

  • SRG-APP-000348-DNS-000042

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox system must be configured to provide the means for authorized individuals to determine the identity of the source of the DNS server-provided information.

    &lt;VulnDiscussion&gt;Without a means for identifying the individual that produced the information, the information cannot be relied upon. Identify...
    Rule Medium Severity
    Show

  • SRG-APP-000349-DNS-000043

    <GroupDescription></GroupDescription>
    Group
    Show

  • The DNS server implementation must maintain the integrity of information during preparation for transmission.

    &lt;VulnDiscussion&gt;Information can be either unintentionally or maliciously disclosed or modified during preparation for transmission, including...
    Rule Medium Severity
    Show

  • SRG-APP-000442-DNS-000067

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox system must be configured to validate the binding of the other DNS servers identity to the DNS information for a server-to-server transaction (e.g., zone transfer).

    &lt;VulnDiscussion&gt;Validation of the binding of the information prevents the modification of information between production and review. The vali...
    Rule Medium Severity
    Show

  • SRG-APP-000383-DNS-000047

    <GroupDescription></GroupDescription>
    Group
    Show

  • Recursion must be disabled on Infoblox DNS servers which are configured as authoritative name servers.

    &lt;VulnDiscussion&gt;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
    Show

  • SRG-APP-000394-DNS-000049

    <GroupDescription></GroupDescription>
    Group
    Show

  • The Infoblox system must authenticate the other DNS server 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

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