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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000476-GPOS-00221

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/security/opasswd.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000038-GPOS-00016

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system 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
  • SRG-OS-000046-GPOS-00022

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must alert the ISSO and SA (at a minimum) 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 Medium Severity
  • SRG-OS-000047-GPOS-00023

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must shut down by default upon audit failure (unless availability is an overriding concern).

    &lt;VulnDiscussion&gt;It is critical that when the Ubuntu operating system is at risk of failing to process audit logs as required, it takes action...
    Rule Medium Severity
  • SRG-OS-000058-GPOS-00028

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must be configured so that audit log files cannot be read or 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
  • SRG-OS-000058-GPOS-00028

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must permit only authorized accounts ownership of the audit log files.

    &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
  • SRG-OS-000058-GPOS-00028

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must permit only authorized groups to own the audit log files.

    &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
  • SRG-OS-000059-GPOS-00029

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system 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
  • SRG-OS-000059-GPOS-00029

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must allow only authorized accounts to own the audit log directory.

    &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
  • SRG-OS-000059-GPOS-00029

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must ensure only authorized groups can own the audit log directory and its underlying files.

    &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
  • SRG-OS-000063-GPOS-00032

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must be configured so that audit configuration files are not write-accessible by unauthorized users.

    &lt;VulnDiscussion&gt;Without the capability to restrict which roles and individuals can select which events are audited, unauthorized personnel ma...
    Rule Medium Severity
  • SRG-OS-000063-GPOS-00032

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must permit only authorized accounts to own the audit configuration files.

    &lt;VulnDiscussion&gt;Without the capability to restrict which roles and individuals can select which events are audited, unauthorized personnel ma...
    Rule Medium Severity
  • SRG-OS-000063-GPOS-00032

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must permit only authorized groups to own the audit configuration files.

    &lt;VulnDiscussion&gt;Without the capability to restrict which roles and individuals can select which events are audited, unauthorized personnel ma...
    Rule Medium Severity
  • SRG-OS-000341-GPOS-00132

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system 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;In order to ensure Ubuntu operating systems have sufficient storage capacity in which to write the audit logs, Ubuntu operati...
    Rule Low Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the su command.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chfn command.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the mount command.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the umount command.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the ssh-agent command.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the ssh-keysign command.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for any usage of the setxattr, fsetxattr, lsetxattr, removexattr, fremovexattr, and lremovexattr system calls.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chown, fchown, fchownat, and lchown system calls.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chmod, fchmod, and fchmodat system calls.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the creat, open, openat, open_by_handle_at, truncate, and ftruncate system calls.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity
  • SRG-OS-000064-GPOS-00033

    <GroupDescription></GroupDescription>
    Group
  • The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the sudo command.

    &lt;VulnDiscussion&gt;Without generating audit records that are specific to the security and mission needs of the organization, it would be difficu...
    Rule Medium Severity

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