mirror of
https://github.com/aquasecurity/kube-bench.git
synced 2024-11-21 23:58:06 +00:00
a9422a6623
* Overhaul K3s 1.X checks Signed-off-by: Derek Nola <derek.nola@suse.com> * Overhaul K3s 2.X Checks Signed-off-by: Derek Nola <derek.nola@suse.com> * Overhaul K3s 4.X checks Signed-off-by: Derek Nola <derek.nola@suse.com> * Overhaul K3s 5.X checks Signed-off-by: Derek Nola <derek.nola@suse.com> * Add K3s cis-1.8 scan Signed-off-by: Derek Nola <derek.nola@suse.com> * Fix K3s 1.1.10 check Signed-off-by: Derek Nola <derek.nola@suse.com> * Merge journalctl checks for K3s Signed-off-by: Derek Nola <derek.nola@suse.com> * Matched Manual/Automated to correct scoring (false/true) Signed-off-by: Derek Nola <derek.nola@suse.com> * Remove incorrect use of check_for_default_sa.sh script Signed-off-by: Derek Nola <derek.nola@suse.com> --------- Signed-off-by: Derek Nola <derek.nola@suse.com> Co-authored-by: afdesk <work@afdesk.com>
145 lines
6.0 KiB
YAML
145 lines
6.0 KiB
YAML
---
|
|
controls:
|
|
version: "k3s-cis-1.24"
|
|
id: 2
|
|
text: "Etcd Node Configuration"
|
|
type: "etcd"
|
|
groups:
|
|
- id: 2
|
|
text: "Etcd Node Configuration"
|
|
checks:
|
|
- id: 2.1
|
|
text: "Ensure that the --cert-file and --key-file arguments are set as appropriate (Automated)"
|
|
audit_config: "cat $etcdconf"
|
|
tests:
|
|
bin_op: and
|
|
test_items:
|
|
- path: "{.client-transport-security.cert-file}"
|
|
compare:
|
|
op: eq
|
|
value: "/var/lib/rancher/k3s/server/tls/etcd/server-client.crt"
|
|
- path: "{.client-transport-security.key-file}"
|
|
compare:
|
|
op: eq
|
|
value: "/var/lib/rancher/k3s/server/tls/etcd/server-client.key"
|
|
remediation: |
|
|
If running on with sqlite or a external DB, etcd checks are Not Applicable.
|
|
When running with embedded-etcd, K3s generates cert and key files for etcd.
|
|
These are located in /var/lib/rancher/k3s/server/tls/etcd/.
|
|
If this check fails, ensure that the configuration file $etcdconf
|
|
has not been modified to use custom cert and key files.
|
|
scored: false
|
|
|
|
- id: 2.2
|
|
text: "Ensure that the --client-cert-auth argument is set to true (Automated)"
|
|
audit_config: "cat $etcdconf"
|
|
tests:
|
|
test_items:
|
|
- path: "{.client-transport-security.client-cert-auth}"
|
|
compare:
|
|
op: eq
|
|
value: true
|
|
remediation: |
|
|
If running on with sqlite or a external DB, etcd checks are Not Applicable.
|
|
When running with embedded-etcd, K3s sets the --client-cert-auth parameter to true.
|
|
If this check fails, ensure that the configuration file $etcdconf
|
|
has not been modified to disable client certificate authentication.
|
|
scored: false
|
|
|
|
- id: 2.3
|
|
text: "Ensure that the --auto-tls argument is not set to true (Automated)"
|
|
audit_config: "cat $etcdconf"
|
|
tests:
|
|
bin_op: or
|
|
test_items:
|
|
- path: "{.client-transport-security.auto-tls}"
|
|
compare:
|
|
op: eq
|
|
value: false
|
|
- path: "{.client-transport-security.auto-tls}"
|
|
set: false
|
|
remediation: |
|
|
If running on with sqlite or a external DB, etcd checks are Not Applicable.
|
|
When running with embedded-etcd, K3s does not set the --auto-tls parameter.
|
|
If this check fails, edit the etcd pod specification file $etcdconf on the master
|
|
node and either remove the --auto-tls parameter or set it to false.
|
|
client-transport-security:
|
|
auto-tls: false
|
|
scored: false
|
|
|
|
- id: 2.4
|
|
text: "Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Automated)"
|
|
audit_config: "cat $etcdconf"
|
|
tests:
|
|
bin_op: and
|
|
test_items:
|
|
- path: "{.peer-transport-security.cert-file}"
|
|
compare:
|
|
op: eq
|
|
value: "/var/lib/rancher/k3s/server/tls/etcd/peer-server-client.crt"
|
|
- path: "{.peer-transport-security.key-file}"
|
|
compare:
|
|
op: eq
|
|
value: "/var/lib/rancher/k3s/server/tls/etcd/peer-server-client.key"
|
|
remediation: |
|
|
If running on with sqlite or a external DB, etcd checks are Not Applicable.
|
|
When running with embedded-etcd, K3s generates peer cert and key files for etcd.
|
|
These are located in /var/lib/rancher/k3s/server/tls/etcd/.
|
|
If this check fails, ensure that the configuration file $etcdconf
|
|
has not been modified to use custom peer cert and key files.
|
|
scored: false
|
|
|
|
- id: 2.5
|
|
text: "Ensure that the --peer-client-cert-auth argument is set to true (Automated)"
|
|
audit_config: "cat $etcdconf"
|
|
tests:
|
|
test_items:
|
|
- path: "{.peer-transport-security.client-cert-auth}"
|
|
compare:
|
|
op: eq
|
|
value: true
|
|
remediation: |
|
|
If running on with sqlite or a external DB, etcd checks are Not Applicable.
|
|
When running with embedded-etcd, K3s sets the --peer-cert-auth parameter to true.
|
|
If this check fails, ensure that the configuration file $etcdconf
|
|
has not been modified to disable peer client certificate authentication.
|
|
scored: false
|
|
|
|
- id: 2.6
|
|
text: "Ensure that the --peer-auto-tls argument is not set to true (Automated)"
|
|
audit_config: "cat $etcdconf"
|
|
tests:
|
|
bin_op: or
|
|
test_items:
|
|
- path: "{.peer-transport-security.auto-tls}"
|
|
compare:
|
|
op: eq
|
|
value: false
|
|
- path: "{.peer-transport-security.auto-tls}"
|
|
set: false
|
|
remediation: |
|
|
If running on with sqlite or a external DB, etcd checks are Not Applicable.
|
|
When running with embedded-etcd, K3s does not set the --peer-auto-tls parameter.
|
|
If this check fails, edit the etcd pod specification file $etcdconf on the master
|
|
node and either remove the --peer-auto-tls parameter or set it to false.
|
|
peer-transport-security:
|
|
auto-tls: false
|
|
scored: false
|
|
|
|
- id: 2.7
|
|
text: "Ensure that a unique Certificate Authority is used for etcd (Automated)"
|
|
audit_config: "cat $etcdconf"
|
|
tests:
|
|
test_items:
|
|
- path: "{.peer-transport-security.trusted-ca-file}"
|
|
compare:
|
|
op: eq
|
|
value: "/var/lib/rancher/k3s/server/tls/etcd/peer-ca.crt"
|
|
remediation: |
|
|
If running on with sqlite or a external DB, etcd checks are Not Applicable.
|
|
When running with embedded-etcd, K3s generates a unique certificate authority for etcd.
|
|
This is located at /var/lib/rancher/k3s/server/tls/etcd/peer-ca.crt.
|
|
If this check fails, ensure that the configuration file $etcdconf
|
|
has not been modified to use a shared certificate authority.
|
|
scored: false
|