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Add rule accounts_tmout to SLE Micro 5 STIG profile #12524

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14 changes: 8 additions & 6 deletions controls/stig_slmicro5.yml
Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,8 @@ controls:
- medium
title: SLEM 5 must implement an endpoint security tool.
rules: []
status: pending

status: manual
- id: SLEM-05-211020
levels:
- medium
Expand Down Expand Up @@ -948,8 +948,10 @@ controls:
levels:
- medium
title: SLEM 5 must initiate a session lock after a 15-minute period of inactivity.
rules: []
status: pending
rules:
- accounts_tmout
- var_accounts_tmout=15_min
status: automated

- id: SLEM-05-412020
levels:
Expand Down Expand Up @@ -1498,8 +1500,8 @@ controls:
SLEM 5 audit tools must have the proper permissions applied to protect against
unauthorized access.
rules: []
status: pending

status: manual
- id: SLEM-05-653065
levels:
- low
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
# platform = multi_platform_slmicro
# reboot = false
# strategy = restrict
# complexity = low
# disruption = low
{{{ ansible_instantiate_variables("var_accounts_tmout") }}}

{{{ ansible_set_config_file(file='/etc/profile.d/autologout.sh', parameter='TMOUT', separator='=', separator_regex='=', value='{{ var_accounts_tmout }}', create='yes') }}}
{{{ ansible_set_config_file(file='/etc/profile.d/autologout.sh', parameter='readonly', separator=' ', value='TMOUT', create='yes') }}}
{{{ ansible_set_config_file(file='/etc/profile.d/autologout.sh', parameter='export', separator=' ', value='TMOUT', create='yes') }}}

- name: Set the permission for /etc/profile.d/autologout.sh
file:
path: /etc/profile.d/autologout.sh
mode: '0755'
when: lookup('ansible.builtin.file', '/etc/profile.d/autologout.sh', errors='warn')
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
# platform = multi_platform_slmicro

{{{ bash_instantiate_variables("var_accounts_tmout") }}}

if [ -f /etc/profile.d/autologout.sh ]; then
if grep --silent '^\s*TMOUT' /etc/profile.d/autologout.sh ; then
sed -i -E "s/^(\s*)TMOUT\s*=\s*(\w|\$)*(.*)$/\1TMOUT=$var_accounts_tmout\3/g" /etc/profile.d/autologout.sh
fi
else
echo -e "\n# Set TMOUT to $var_accounts_tmout per security requirements" >> /etc/profile.d/autologout.sh
echo "TMOUT=$var_accounts_tmout" >> /etc/profile.d/autologout.sh
fi
if ! grep --silent '^\s*readonly TMOUT' /etc/profile.d/autologout.sh ; then
echo "readonly TMOUT" >> /etc/profile.d/autologout.sh
fi

if ! grep --silent '^\s*export TMOUT' /etc/profile.d/autologout.sh ; then
echo "export TMOUT" >> /etc/profile.d/autologout.sh
fi
chmod +x /etc/profile.d/autologout.sh
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@
{{% if filepath %}}
<ind:filepath>{{{ filepath }}}</ind:filepath>
{{% endif %}}
{{% if product in ['sle12', 'sle15'] or "ubuntu" in product %}}
{{% if product in ["sle12", "sle15", "slmicro5"] or "ubuntu" in product %}}
<ind:pattern operation="pattern match">^[\s]*TMOUT=([\w$]+)[\s]*readonly TMOUT[\s]*export TMOUT$</ind:pattern>
{{% else %}}
<ind:pattern operation="pattern match">^[\s]*(?:typeset|declare)[\s]+-xr[\s]+TMOUT=([\w$]+).*$</ind:pattern>
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ description: |-
all user sessions will terminate based on inactivity.
The value of TMOUT should be exported and read only.
The <tt>TMOUT</tt>
{{% if product in ["sle12", "sle15"] %}}
{{% if product in ["sle12", "sle15", "slmicro5"] %}}
setting in <tt>/etc/profile.d/autologout.sh</tt> should read as follows:
<pre>TMOUT={{{ xccdf_value("var_accounts_tmout") }}}</pre>
readonly TMOUT
Expand Down Expand Up @@ -43,6 +43,7 @@ identifiers:
cce@rhel10: CCE-88163-1
cce@sle12: CCE-83011-7
cce@sle15: CCE-83269-1
cce@slmicro5: CCE-93805-0

references:
cis-csc: 1,12,15,16
Expand Down Expand Up @@ -72,7 +73,7 @@ ocil_clause: 'value of TMOUT is not less than or equal to expected setting'
ocil: |-
Run the following command to ensure the <tt>TMOUT</tt> value is configured for all users
on the system:
{{% if product in ["sle12", "sle15"] %}}
{{% if product in ["sle12", "sle15", "slmicro5"] %}}
<pre>$ sudo grep TMOUT /etc/profile.d/autologout.sh</pre>
{{% elif "ubuntu" in product %}}
<pre>$ sudo grep TMOUT /etc/bash.bashrc /etc/profile /etc/profile.d/*.sh</pre>
Expand All @@ -81,7 +82,7 @@ ocil: |-
{{% endif %}}
The output should return the following:
<pre>TMOUT={{{ xccdf_value("var_accounts_tmout") }}}</pre>
{{% if product in ["sle12", "sle15", "ubuntu2004", "ubuntu2204"] %}}
{{% if product in ["sle12", "sle15", "slmicro5", "ubuntu2004", "ubuntu2204"] %}}
readonly TMOUT
export TMOUT
{{% endif %}}
Expand Down
8 changes: 8 additions & 0 deletions shared/applicability/system_with_kernel.yml
Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,16 @@ title: Bare-metal systems, virtual machines, bootc container images, running boo
# was set in past.
check_id: system_with_kernel
{{% if pkg_system == "rpm" %}}
{{% if "sle" in product or "slmicro" in product %}}
bash_conditional: "rpm --quiet -q kernel-default"
{{% else %}}
bash_conditional: "rpm --quiet -q kernel"
{{% endif %}}
{{% else %}}
bash_conditional: "dpkg-query --show --showformat='${db:Status-Status}\n' 'kernel' 2>/dev/null | grep -q installed"
{{% endif %}}
{{% if "sle" in product or "slmicro" in product %}}
ansible_conditional: '"kernel-default" in ansible_facts.packages'
{{% else %}}
ansible_conditional: '"kernel" in ansible_facts.packages'
{{% endif %}}
1 change: 0 additions & 1 deletion shared/references/cce-slmicro5-avail.txt
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,6 @@ CCE-93743-3
CCE-93757-3
CCE-93777-1
CCE-93783-9
CCE-93805-0
CCE-93806-8
CCE-93807-6
CCE-93808-4
Expand Down
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