I - Mission Critical Classified
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000343-GPOS-00134
<GroupDescription></GroupDescription>Group -
SLEM 5 auditd service must notify the system administrator (SA) and information system security officer (ISSO) immediately when audit storage capacity is 75 percent full.
<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-000047-GPOS-00023
<GroupDescription></GroupDescription>Group -
SLEM 5 audit system must take appropriate action when the audit storage volume is full.
<VulnDiscussion>It is critical that when SLEM 5 is at risk of failing to process audit logs as required, it takes action to mitigate the fail...Rule Medium Severity -
SRG-OS-000479-GPOS-00224
<GroupDescription></GroupDescription>Group -
SLEM 5 must offload audit records onto a different system or media from the system being audited.
<VulnDiscussion>Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Offloading is a common ...Rule Medium Severity -
SRG-OS-000479-GPOS-00224
<GroupDescription></GroupDescription>Group -
Audispd must take appropriate action when SLEM 5 audit storage is full.
<VulnDiscussion>Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Offloading is a common ...Rule Medium Severity -
SRG-OS-000057-GPOS-00027
<GroupDescription></GroupDescription>Group -
SLEM 5 must protect audit rules from unauthorized modification.
<VulnDiscussion>Without the capability to restrict which roles and individuals can select which events are audited, unauthorized personnel ma...Rule Medium Severity -
SRG-OS-000256-GPOS-00097
<GroupDescription></GroupDescription>Group -
SLEM 5 audit tools must have the proper permissions configured to protect against unauthorized access.
<VulnDiscussion>Protecting audit information includes identifying and protecting the tools used to view and manipulate log data. Protecting a...Rule Medium Severity -
SRG-OS-000256-GPOS-00097
<GroupDescription></GroupDescription>Group -
SLEM 5 audit tools must have the proper permissions applied to protect against unauthorized access.
<VulnDiscussion>Protecting audit information includes identifying and protecting the tools used to view and manipulate log data. Protecting a...Rule Medium Severity -
SRG-OS-000342-GPOS-00133
<GroupDescription></GroupDescription>Group -
SLEM 5 audit event multiplexor must be configured to use Kerberos.
<VulnDiscussion>Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Allowing devices and us...Rule Low Severity -
SRG-OS-000342-GPOS-00133
<GroupDescription></GroupDescription>Group -
Audispd must offload audit records onto a different system or media from SLEM 5 being audited.
<VulnDiscussion>Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Offloading is a common ...Rule Medium Severity -
SRG-OS-000046-GPOS-00022
<GroupDescription></GroupDescription>Group -
The information system security officer (ISSO) and system administrator (SA), at a minimum, must have mail aliases to be notified of a SLEM 5 audit processing failure.
<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-000046-GPOS-00022
<GroupDescription></GroupDescription>Group -
The information system security officer (ISSO) and system administrator (SA), at a minimum, must be alerted of a SLEM 5 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-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "chacl" command.
<VulnDiscussion>Without generating audit records specific to the security and mission needs of the organization, it would be difficult to est...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "chage" command.
<VulnDiscussion>Without generating audit records specific to the security and mission needs of the organization, it would be difficult to est...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "chcon" command.
<VulnDiscussion>Without generating audit records specific to the security and mission needs of the organization, it would be difficult to est...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "chfn" command.
<VulnDiscussion>Reconstruction of harmful events or forensic analysis is not possible if audit records do not contain enough information. At...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "chmod" command.
<VulnDiscussion>Without generating audit records specific to the security and mission needs of the organization, it would be difficult to est...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for a uses of the "chsh" command.
<VulnDiscussion>Reconstruction of harmful events or forensic analysis is not possible if audit records do not contain enough information. At...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "crontab" command.
<VulnDiscussion>Without generating audit records specific to the security and mission needs of the organization, it would be difficult to est...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "gpasswd" command.
<VulnDiscussion>Reconstruction of harmful events or forensic analysis is not possible if audit records do not contain enough information. At...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "insmod" command.
<VulnDiscussion>Without the capability to generate audit records, it would be difficult to establish, correlate, and investigate the events r...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "kmod" command.
<VulnDiscussion>Without the capability to generate audit records, it would be difficult to establish, correlate, and investigate the events r...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "modprobe" command.
<VulnDiscussion>Without the capability to generate audit records, it would be difficult to establish, correlate, and investigate the events r...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "newgrp" command.
<VulnDiscussion>Reconstruction of harmful events or forensic analysis is not possible if audit records do not contain enough information. At...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "pam_timestamp_check" command.
<VulnDiscussion>Without generating audit records specific to the security and mission needs of the organization, it would be difficult to est...Rule Medium Severity -
SRG-OS-000037-GPOS-00015
<GroupDescription></GroupDescription>Group -
SLEM 5 must generate audit records for all uses of the "passwd" command.
<VulnDiscussion>Reconstruction of harmful events or forensic analysis is not possible if audit records do not contain enough information. At...Rule Medium Severity
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