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I - Mission Critical Public

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000213-DNS-000024

    <GroupDescription></GroupDescription>
    Group
  • A BIND 9.x server implementation must maintain the integrity and confidentiality of DNS information while it is being prepared for transmission, in transmission, and in use and t must perform integrity verification and data origin verification for all DNS information.

    &lt;VulnDiscussion&gt;DNSSEC is required for securing the DNS query/response transaction by providing data origin authentication and data integrity...
    Rule High Severity
  • SRG-APP-000214-DNS-000025

    <GroupDescription></GroupDescription>
    Group
  • A BIND 9.x server implementation must provide the means to indicate the security status of child zones.

    &lt;VulnDiscussion&gt;If name server replies are invalid or cannot be validated, many networking functions and communication would be adversely aff...
    Rule Medium Severity
  • SRG-APP-000214-DNS-000079

    <GroupDescription></GroupDescription>
    Group
  • The BIND 9.x server validity period for the RRSIGs covering the DS RR for zones delegated children must be no less than two days and no more than one week.

    &lt;VulnDiscussion&gt;The best way for a zone administrator to minimize the impact of a key compromise is by limiting the validity period of RRSIGs...
    Rule Medium Severity
  • SRG-APP-000516-DNS-000099

    <GroupDescription></GroupDescription>
    Group
  • The core BIND 9.x server files must be owned by the root or BIND 9.x process account.

    &lt;VulnDiscussion&gt;Discretionary Access Control (DAC) is based on the premise that individual users are "owners" of objects and therefore have d...
    Rule Medium Severity
  • SRG-APP-000516-DNS-000099

    <GroupDescription></GroupDescription>
    Group
  • The core BIND 9.x server files must be group owned by a group designated for DNS administration only.

    &lt;VulnDiscussion&gt;Discretionary Access Control (DAC) is based on the premise that individual users are "owners" of objects and therefore have d...
    Rule Medium Severity

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