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Canonical Ubuntu 22.04 LTS Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-OS-000037-GPOS-00015

    <GroupDescription></GroupDescription>
    Group
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  • Ubuntu 22.04 LTS must produce audit records and reports containing information to establish when, where, what type, the source, and the outcome for all DOD-defined auditable events and actions in near real time.

    &lt;VulnDiscussion&gt;Without establishing the when, where, type, source, and outcome of events that occurred, it would be difficult to establish, ...
    Rule Medium Severity
    Show

  • SRG-OS-000342-GPOS-00133

    <GroupDescription></GroupDescription>
    Group
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  • Ubuntu 22.04 LTS audit event multiplexor must be configured to offload audit logs onto a different system from the system being audited.

    &lt;VulnDiscussion&gt;Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Offloading is a com...
    Rule Low Severity
    Show

  • SRG-OS-000046-GPOS-00022

    <GroupDescription></GroupDescription>
    Group
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  • Ubuntu 22.04 LTS must alert the information system security officer (ISSO) and system administrator (SA) in the event of an audit processing failure.

    &lt;VulnDiscussion&gt;It is critical for the appropriate personnel to be aware if a system is at risk of failing to process audit logs as required....
    Rule Low Severity
    Show

  • SRG-OS-000047-GPOS-00023

    <GroupDescription></GroupDescription>
    Group
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  • Ubuntu 22.04 LTS must shut down by default upon audit failure.

    &lt;VulnDiscussion&gt;It is critical that when the operating system is at risk of failing to process audit logs as required, it takes action to mit...
    Rule Medium Severity
    Show

  • SRG-OS-000341-GPOS-00132

    <GroupDescription></GroupDescription>
    Group
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  • Ubuntu 22.04 LTS must allocate audit record storage capacity to store at least one weeks' worth of audit records, when audit records are not immediately sent to a central audit record storage facility.

    &lt;VulnDiscussion&gt;To ensure operating systems have a sufficient storage capacity in which to write the audit logs, operating systems must be ab...
    Rule Low Severity
    Show

  • SRG-OS-000343-GPOS-00134

    <GroupDescription></GroupDescription>
    Group
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  • Ubuntu 22.04 LTS must immediately notify the system administrator (SA) and information system security officer (ISSO) when the audit record storage volume reaches 25 percent remaining of the allocated capacity.

    &lt;VulnDiscussion&gt;If security personnel are not notified immediately when storage volume reaches 25 percent remaining of the allocated capacity...
    Rule Low Severity
    Show

  • SRG-OS-000057-GPOS-00027

    <GroupDescription></GroupDescription>
    Group
    Show

  • Ubuntu 22.04 LTS must be configured so that audit log files are not read- or write-accessible by unauthorized users.

    &lt;VulnDiscussion&gt;Unauthorized disclosure of audit records can reveal system and configuration data to attackers, thus compromising its confide...
    Rule Medium Severity
    Show

  • SRG-OS-000057-GPOS-00027

    <GroupDescription></GroupDescription>
    Group
    Show

  • Ubuntu 22.04 LTS must be configured to permit only authorized users ownership of the audit log files.

    &lt;VulnDiscussion&gt;Unauthorized disclosure of audit records can reveal system and configuration data to attackers, thus compromising its confide...
    Rule Medium Severity
    Show

  • SRG-OS-000057-GPOS-00027

    <GroupDescription></GroupDescription>
    Group
    Show

  • Ubuntu 22.04 LTS must permit only authorized groups ownership of the audit log files.

    &lt;VulnDiscussion&gt;Unauthorized disclosure of audit records can reveal system and configuration data to attackers, thus compromising its confide...
    Rule Medium Severity
    Show

  • SRG-OS-000059-GPOS-00029

    <GroupDescription></GroupDescription>
    Group
    Show

  • Ubuntu 22.04 LTS must be configured so that the audit log directory is not write-accessible by unauthorized users.

    &lt;VulnDiscussion&gt;If audit information were to become compromised, then forensic analysis and discovery of the true source of potentially malic...
    Rule Medium Severity
    Show

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