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Crunchy Data PostgreSQL Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • PostgreSQL must disable network functions, ports, protocols, and services deemed by the organization to be nonsecure, in accord with the Ports, Protocols, and Services Management (PPSM) guidance.

    <VulnDiscussion>Use of nonsecure network functions, ports, protocols, and services exposes the system to avoidable threats.</VulnDiscussio...
    Rule Medium Severity
  • SRG-APP-000118-DB-000059

    <GroupDescription></GroupDescription>
    Group
  • The audit information produced by PostgreSQL must be protected from unauthorized read access.

    &lt;VulnDiscussion&gt;If audit data were to become compromised, then competent forensic analysis and discovery of the true source of potentially ma...
    Rule Medium Severity
  • SRG-APP-000454-DB-000389

    <GroupDescription></GroupDescription>
    Group
  • When updates are applied to PostgreSQL software, any software components that have been replaced or made unnecessary must be removed.

    &lt;VulnDiscussion&gt;Previous versions of PostgreSQL components that are not removed from the information system after updates have been installed...
    Rule Medium Severity
  • SRG-APP-000494-DB-000344

    <GroupDescription></GroupDescription>
    Group
  • PostgreSQL must generate audit records when categorized information (e.g., classification levels/security levels) is accessed.

    &lt;VulnDiscussion&gt;Changes in categories of information must be tracked. Without an audit trail, unauthorized access to protected data could go ...
    Rule Medium Severity
  • SRG-APP-000492-DB-000333

    <GroupDescription></GroupDescription>
    Group
  • PostgreSQL must generate audit records when unsuccessful attempts to delete privileges/permissions occur.

    &lt;VulnDiscussion&gt;Failed attempts to change the permissions, privileges, and roles granted to users and roles must be tracked. Without an audit...
    Rule Medium Severity
  • PostgreSQL must generate audit records when unsuccessful attempts to access security objects occur.

    &lt;VulnDiscussion&gt;Changes to the security configuration must be tracked. This requirement applies to situations where security data is retriev...
    Rule Medium Severity
  • SRG-APP-000503-DB-000351

    <GroupDescription></GroupDescription>
    Group
  • PostgreSQL must generate audit records when unsuccessful logons or connection attempts occur.

    &lt;VulnDiscussion&gt;For completeness of forensic analysis, it is necessary to track failed attempts to log on to PostgreSQL. While positive ident...
    Rule Medium Severity
  • SRG-APP-000505-DB-000352

    <GroupDescription></GroupDescription>
    Group
  • PostgreSQL must generate audit records showing starting and ending time for user access to the database(s).

    &lt;VulnDiscussion&gt;For completeness of forensic analysis, it is necessary to know how long a user's (or other principal's) connection to Postgre...
    Rule Medium Severity
  • SRG-APP-000496-DB-000335

    <GroupDescription></GroupDescription>
    Group
  • PostgreSQL must generate audit records when unsuccessful attempts to modify security objects occur.

    &lt;VulnDiscussion&gt;Changes in the database objects (tables, views, procedures, functions) that record and control permissions, privileges, and r...
    Rule Medium Severity
  • SRG-APP-000495-DB-000326

    <GroupDescription></GroupDescription>
    Group
  • PostgreSQL must generate audit records when privileges/permissions are added.

    &lt;VulnDiscussion&gt;Changes in the permissions, privileges, and roles granted to users and roles must be tracked. Without an audit trail, unautho...
    Rule Medium Severity
  • SRG-APP-000502-DB-000349

    <GroupDescription></GroupDescription>
    Group
  • PostgreSQL must generate audit records when unsuccessful attempts to delete categorized information (e.g., classification levels/security levels) occur.

    &lt;VulnDiscussion&gt;Changes in categorized information must be tracked. Without an audit trail, unauthorized access to protected data could go un...
    Rule Medium Severity

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