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From 6eeef4054d707b8b255e9fa600c4c7babffbf5f7 Mon Sep 17 00:00:00 2001
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From: Matthew Burket <mburket@redhat.com>
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Date: Mon, 2 Aug 2021 08:37:04 -0500
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Subject: [PATCH] Add rule for RHEL-08-020090
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---
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.../sssd/sssd_enable_certmap/rule.yml | 58 +++++++++++++++++++
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.../sssd_enable_certmap/tests/default.fail.sh | 4 ++
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.../tests/with_section.pass.sh | 7 +++
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products/rhel8/profiles/stig.profile | 1 +
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shared/references/cce-redhat-avail.txt | 1 -
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.../data/profile_stability/rhel8/stig.profile | 1 +
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.../profile_stability/rhel8/stig_gui.profile | 1 +
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7 files changed, 72 insertions(+), 1 deletion(-)
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create mode 100644 linux_os/guide/services/sssd/sssd_enable_certmap/rule.yml
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create mode 100644 linux_os/guide/services/sssd/sssd_enable_certmap/tests/default.fail.sh
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create mode 100644 linux_os/guide/services/sssd/sssd_enable_certmap/tests/with_section.pass.sh
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diff --git a/linux_os/guide/services/sssd/sssd_enable_certmap/rule.yml b/linux_os/guide/services/sssd/sssd_enable_certmap/rule.yml
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new file mode 100644
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index 0000000000..0614a2f4a0
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--- /dev/null
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+++ b/linux_os/guide/services/sssd/sssd_enable_certmap/rule.yml
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@@ -0,0 +1,58 @@
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+documentation_complete: true
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+
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+prodtype: fedora,rhel8
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+
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+title: 'Enable Certmap in SSSD'
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+
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+description: |-
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+ SSSD should be configured to verify the certificate of the user or group. To set this up
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+ ensure that section like <tt>certmap/testing.test/rule_name</tt> is setup in
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+ <tt>/etc/sssd/sssd.conf</tt>. For example
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+
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+ [certmap/testing.test/rule_name]
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+ matchrule =<SAN>.*EDIPI@mil
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+ maprule = (userCertificate;binary={cert!bin})
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+ domains = testing.test
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+
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+
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+rationale: |-
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+ Without mapping the certificate used to authenticate to the user account, the ability to
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+ determine the identity of the individual user or group will not be available for forensic
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+ analysis.
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+
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+severity: medium
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+
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+identifiers:
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+ cce@rhel8: CCE-86060-1
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+
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+references:
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+ disa: CCI-000187
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+ nist: IA-5 (2) (c)
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+ stigid@rhel8: RHEL-08-020090
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+
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+warnings:
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+ - general: |-
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+ Automatic remediation of this control is not available, since all of the settings in
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+ in the certmap need to be customized.
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+
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+ocil_clause: 'Certmap is not configured in SSSD'
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+
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+ocil: |-
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+ To verify Certmap is enabled in SSSD, run the following command:
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+ $ cat sudo cat /etc/sssd/sssd.conf
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+ If configured properly, output should contain section like the following
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+
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+ [certmap/testing.test/rule_name]
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+ matchrule =<SAN>.*EDIPI@mil
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+ maprule = (userCertificate;binary={cert!bin})
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+ domains = testing.test
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+
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+
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+template:
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+ name: lineinfile
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+ vars:
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+ path: '/etc/sssd/sssd.conf'
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+ text: '^\[certmap\/.+\/.+\]$'
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+ backends:
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+ ansible: "off"
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+ bash: "off"
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diff --git a/linux_os/guide/services/sssd/sssd_enable_certmap/tests/default.fail.sh b/linux_os/guide/services/sssd/sssd_enable_certmap/tests/default.fail.sh
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new file mode 100644
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index 0000000000..1e31c0da19
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--- /dev/null
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+++ b/linux_os/guide/services/sssd/sssd_enable_certmap/tests/default.fail.sh
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@@ -0,0 +1,4 @@
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+#!/bin/bash
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+
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+touch /etc/sssd/sssd.conf
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+sed -i "s/\[certmap.*//g" /etc/sssd/sssd.conf
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diff --git a/linux_os/guide/services/sssd/sssd_enable_certmap/tests/with_section.pass.sh b/linux_os/guide/services/sssd/sssd_enable_certmap/tests/with_section.pass.sh
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new file mode 100644
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index 0000000000..911e095f5d
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--- /dev/null
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+++ b/linux_os/guide/services/sssd/sssd_enable_certmap/tests/with_section.pass.sh
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@@ -0,0 +1,7 @@
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+#!/bin/bash
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+cat >> /etc/sssd/sssd.conf<< EOF
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+[certmap/testing.test/rule_name]
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+matchrule =<SAN>.*EDIPI@mil
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+maprule = (userCertificate;binary={cert!bin})
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+domains = testing.test
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+EOF
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diff --git a/products/rhel8/profiles/stig.profile b/products/rhel8/profiles/stig.profile
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index f17a7b88b1..ec0a3b1753 100644
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--- a/products/rhel8/profiles/stig.profile
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+++ b/products/rhel8/profiles/stig.profile
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@@ -503,6 +503,7 @@ selections:
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# RHEL-08-020080
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# RHEL-08-020090
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+ - sssd_enable_certmap
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# RHEL-08-020100
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- accounts_password_pam_retry
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diff --git a/shared/references/cce-redhat-avail.txt b/shared/references/cce-redhat-avail.txt
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index 73d025484e..e80557f033 100644
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--- a/shared/references/cce-redhat-avail.txt
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+++ b/shared/references/cce-redhat-avail.txt
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@@ -186,7 +186,6 @@ CCE-86056-9
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CCE-86057-7
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CCE-86058-5
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CCE-86059-3
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-CCE-86060-1
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CCE-86061-9
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CCE-86062-7
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CCE-86063-5
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diff --git a/tests/data/profile_stability/rhel8/stig.profile b/tests/data/profile_stability/rhel8/stig.profile
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index 236e595604..bffa509b69 100644
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--- a/tests/data/profile_stability/rhel8/stig.profile
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+++ b/tests/data/profile_stability/rhel8/stig.profile
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@@ -275,6 +275,7 @@ selections:
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- sshd_set_keepalive_0
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- sshd_use_strong_rng
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- sshd_x11_use_localhost
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+- sssd_enable_certmap
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- sssd_enable_smartcards
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- sssd_offline_cred_expiration
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- sudo_remove_no_authenticate
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diff --git a/tests/data/profile_stability/rhel8/stig_gui.profile b/tests/data/profile_stability/rhel8/stig_gui.profile
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index 9973b5adef..c84ac75c7b 100644
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--- a/tests/data/profile_stability/rhel8/stig_gui.profile
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+++ b/tests/data/profile_stability/rhel8/stig_gui.profile
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@@ -286,6 +286,7 @@ selections:
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- sshd_set_keepalive_0
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- sshd_use_strong_rng
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- sshd_x11_use_localhost
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+- sssd_enable_certmap
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- sssd_enable_smartcards
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- sssd_offline_cred_expiration
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- sudo_remove_no_authenticate
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