II - Mission Support Public
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000343-GPOS-00134
<GroupDescription></GroupDescription>Group -
RHEL 9 must notify the system administrator (SA) and information system security officer (ISSO) (at a minimum) when allocated audit record storage volume 75 percent utilization.
<VulnDiscussion>If security personnel are not notified immediately when storage volume reaches 75 percent utilization, they are unable to pla...Rule Medium Severity -
SRG-OS-000343-GPOS-00134
<GroupDescription></GroupDescription>Group -
RHEL 9 must take action when allocated audit record storage volume reaches 95 percent of the audit record storage capacity.
<VulnDiscussion>If action is not taken when storage volume reaches 95 percent utilization, the auditing system may fail when the storage volu...Rule Medium Severity -
SRG-OS-000343-GPOS-00134
<GroupDescription></GroupDescription>Group -
RHEL 9 must take action when allocated audit record storage volume reaches 95 percent of the repository maximum audit record storage capacity.
<VulnDiscussion>If action is not taken when storage volume reaches 95 percent utilization, the auditing system may fail when the storage volu...Rule Medium Severity -
SRG-OS-000047-GPOS-00023
<GroupDescription></GroupDescription>Group -
RHEL 9 audit system must take appropriate action when the audit files have reached maximum size.
<VulnDiscussion>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 -
SRG-OS-000039-GPOS-00017
<GroupDescription></GroupDescription>Group -
RHEL 9 must label all offloaded audit logs before sending them to the central log server.
<VulnDiscussion>Enriched logging is needed to determine who, what, and when events occur on a system. Without this, determining root cause of...Rule Medium Severity -
SRG-OS-000342-GPOS-00133
<GroupDescription></GroupDescription>Group -
RHEL 9 must take appropriate action when the internal event queue is full.
<VulnDiscussion>The audit system should have an action setup in the event the internal event queue becomes full so that no data is lost. Inf...Rule Medium Severity -
SRG-OS-000046-GPOS-00022
<GroupDescription></GroupDescription>Group -
RHEL 9 System Administrator (SA) and/or information system security officer (ISSO) (at a minimum) must be alerted of an audit processing failure event.
<VulnDiscussion>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 Medium Severity -
SRG-OS-000062-GPOS-00031
<GroupDescription></GroupDescription>Group -
RHEL 9 audit system must audit local events.
<VulnDiscussion>Without establishing what type of events occurred, the source of events, where events occurred, and the outcome of events, it...Rule Medium Severity -
SRG-OS-000057-GPOS-00027
<GroupDescription></GroupDescription>Group -
RHEL 9 audit logs must be group-owned by root or by a restricted logging group to prevent unauthorized read access.
<VulnDiscussion>Unauthorized disclosure of audit records can reveal system and configuration data to attackers, thus compromising its confide...Rule Medium Severity -
SRG-OS-000057-GPOS-00027
<GroupDescription></GroupDescription>Group -
RHEL 9 audit log directory must be owned by root to prevent unauthorized read access.
<VulnDiscussion>Unauthorized disclosure of audit records can reveal system and configuration data to attackers, thus compromising its confide...Rule Medium Severity
Node 2
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