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dac76a |
From dcefd47e94095cbb39059f5d0ec9ef42593ae595 Mon Sep 17 00:00:00 2001
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
From: Gabriel Becker <ggasparb@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
Date: Wed, 15 Apr 2020 17:15:39 +0200
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
Subject: [PATCH] Add ansible and bash remediation for rule
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
sshd_set_max_auth_tries.
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
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dac76a |
---
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dac76a |
.../ssh_server/sshd_set_max_auth_tries/ansible/shared.yml | 8 ++++++++
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dac76a |
.../ssh/ssh_server/sshd_set_max_auth_tries/bash/shared.sh | 8 ++++++++
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
.../ssh/ssh_server/sshd_set_max_auth_tries/rule.yml | 4 ++--
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
.../sshd_set_max_auth_tries/tests/comment.fail.sh | 8 ++++++++
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dac76a |
.../sshd_set_max_auth_tries/tests/correct_value.pass.sh | 8 ++++++++
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dac76a |
.../tests/correct_value_less_than.pass.sh | 8 ++++++++
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dac76a |
.../sshd_set_max_auth_tries/tests/line_not_there.fail.sh | 3 +++
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dac76a |
.../sshd_set_max_auth_tries/tests/wrong_value.fail.sh | 8 ++++++++
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dac76a |
rhel7/profiles/cis.profile | 1 +
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dac76a |
9 files changed, 54 insertions(+), 2 deletions(-)
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dac76a |
create mode 100644 linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/ansible/shared.yml
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
create mode 100644 linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/bash/shared.sh
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
create mode 100644 linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/comment.fail.sh
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
create mode 100644 linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/correct_value.pass.sh
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
create mode 100644 linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/correct_value_less_than.pass.sh
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
create mode 100644 linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/line_not_there.fail.sh
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
create mode 100644 linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/wrong_value.fail.sh
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
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dac76a |
diff --git a/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/ansible/shared.yml b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/ansible/shared.yml
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
new file mode 100644
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
index 0000000000..28f3ef0cd2
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
--- /dev/null
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+++ b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/ansible/shared.yml
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
@@ -0,0 +1,8 @@
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dac76a |
+# platform = multi_platform_rhel,multi_platform_fedora,multi_platform_ol,multi_platform_rhv
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+# reboot = false
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dac76a |
+# strategy = restrict
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+# complexity = low
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+# disruption = low
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+- (xccdf-var sshd_max_auth_tries_value)
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+
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dac76a |
+{{{ ansible_sshd_set(parameter="MaxAuthTries", value="{{ sshd_max_auth_tries_value }}") }}}
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
diff --git a/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/bash/shared.sh b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/bash/shared.sh
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dac76a |
new file mode 100644
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
index 0000000000..eebe07158c
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
--- /dev/null
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dac76a |
+++ b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/bash/shared.sh
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
@@ -0,0 +1,8 @@
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dac76a |
+# platform = multi_platform_wrlinux,multi_platform_rhel,multi_platform_fedora,multi_platform_ol,multi_platform_rhv,multi_platform_sle
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dac76a |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+# Include source function library.
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dac76a |
+. /usr/share/scap-security-guide/remediation_functions
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+
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dac76a |
+populate sshd_max_auth_tries_value
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dac76a |
+
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dac76a |
+{{{ bash_sshd_config_set(parameter="MaxAuthTries", value="$sshd_max_auth_tries_value") }}}
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
diff --git a/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/rule.yml b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/rule.yml
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dac76a |
index 7b5750ee0d..437c4dd8c7 100644
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
--- a/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/rule.yml
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dac76a |
+++ b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/rule.yml
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dac76a |
@@ -6,7 +6,7 @@ description: |-
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dac76a |
The <tt>MaxAuthTries</tt> parameter specifies the maximum number of authentication attempts
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dac76a |
permitted per connection. Once the number of failures reaches half this value, additional failures are logged.
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dac76a |
to set MaxAUthTries edit <tt>/etc/ssh/sshd_config</tt> as follows:
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dac76a |
- MaxAuthTries tries
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dac76a |
+ MaxAuthTries <sub idref="sshd_max_auth_tries_value"/>
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dac76a |
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dac76a |
rationale: |-
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dac76a |
Setting the MaxAuthTries parameter to a low number will minimize the risk of successful
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dac76a |
@@ -30,4 +30,4 @@ ocil: |-
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dac76a |
To ensure the <tt>MaxAuthTries</tt> parameter is set, run the following command:
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dac76a |
$ sudo grep MaxAuthTries /etc/ssh/sshd_config
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dac76a |
If properly configured, output should be:
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dac76a |
- MaxAuthTries tries
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dac76a |
+ MaxAuthTries <sub idref="sshd_max_auth_tries_value"/>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
diff --git a/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/comment.fail.sh b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/comment.fail.sh
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dac76a |
new file mode 100644
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dac76a |
index 0000000000..caf18a73c6
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
--- /dev/null
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dac76a |
+++ b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/comment.fail.sh
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dac76a |
@@ -0,0 +1,8 @@
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dac76a |
+#!/bin/bash
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dac76a |
+SSHD_CONFIG="/etc/ssh/sshd_config"
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dac76a |
+
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dac76a |
+if grep -q "^MaxAuthTries" $SSHD_CONFIG; then
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dac76a |
+ sed -i "s/^MaxAuthTries.*/# MaxAuthTries 4/" $SSHD_CONFIG
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+else
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+ echo "# MaxAuthTries 4" >> $SSHD_CONFIG
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+fi
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
diff --git a/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/correct_value.pass.sh b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/correct_value.pass.sh
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
new file mode 100644
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
index 0000000000..32233d3a82
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
--- /dev/null
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+++ b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/correct_value.pass.sh
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
@@ -0,0 +1,8 @@
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+#!/bin/bash
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+SSHD_CONFIG="/etc/ssh/sshd_config"
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+if grep -q "^MaxAuthTries" $SSHD_CONFIG; then
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+ sed -i "s/^MaxAuthTries.*/MaxAuthTries 4/" $SSHD_CONFIG
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+else
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+ echo "MaxAuthTries 4" >> $SSHD_CONFIG
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+fi
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
diff --git a/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/correct_value_less_than.pass.sh b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/correct_value_less_than.pass.sh
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
new file mode 100644
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
index 0000000000..e98176320d
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
--- /dev/null
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+++ b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/correct_value_less_than.pass.sh
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
@@ -0,0 +1,8 @@
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+#!/bin/bash
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+SSHD_CONFIG="/etc/ssh/sshd_config"
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+if grep -q "^MaxAuthTries" $SSHD_CONFIG; then
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+ sed -i "s/^MaxAuthTries.*/MaxAuthTries 2/" $SSHD_CONFIG
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+else
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+ echo "MaxAuthTries 2" >> $SSHD_CONFIG
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+fi
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
diff --git a/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/line_not_there.fail.sh b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/line_not_there.fail.sh
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
new file mode 100644
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
index 0000000000..f038aa9be0
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
--- /dev/null
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+++ b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/line_not_there.fail.sh
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
@@ -0,0 +1,3 @@
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+#!/bin/bash
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+sed -i "/^MaxAuthTries.*/d" /etc/ssh/sshd_config
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
diff --git a/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/wrong_value.fail.sh b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/wrong_value.fail.sh
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
new file mode 100644
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
index 0000000000..79940bded3
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
--- /dev/null
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+++ b/linux_os/guide/services/ssh/ssh_server/sshd_set_max_auth_tries/tests/wrong_value.fail.sh
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
@@ -0,0 +1,8 @@
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+#!/bin/bash
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+SSHD_CONFIG="/etc/ssh/sshd_config"
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+if grep -q "^MaxAuthTries" $SSHD_CONFIG; then
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+ sed -i "s/^MaxAuthTries.*/MaxAuthTries 50/" $SSHD_CONFIG
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+else
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+ echo "MaxAuthTries 50" >> $SSHD_CONFIG
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+fi
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
diff --git a/rhel7/profiles/cis.profile b/rhel7/profiles/cis.profile
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
index 2e68e73f34..886e9a963a 100644
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
--- a/rhel7/profiles/cis.profile
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+++ b/rhel7/profiles/cis.profile
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
@@ -581,6 +581,7 @@ selections:
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
- sshd_disable_x11_forwarding
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
### 5.2.5 Ensure SSH MaxAuthTries is set to 4 or less (Scored)
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
+ - sshd_max_auth_tries_value=4
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
- sshd_set_max_auth_tries
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
|
|
![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
dac76a |
### 5.2.6 Ensure SSH IgnoreRhosts is enabled (Scored)
|