turbot/aws_compliance

Query: vpc_security_group_restrict_ingress_common_ports_all

Usage

powerpipe query aws_compliance.query.vpc_security_group_restrict_ingress_common_ports_all

SQL

with ingress_ssh_rules as (
select
group_id,
count(*) as num_ssh_rules
from
aws_vpc_security_group_rule
where
type = 'ingress'
and cidr_ipv4 = '0.0.0.0/0'
and (
(
ip_protocol = '-1'
and from_port is null
)
or (
from_port >= 22
and to_port <= 22
)
or (
from_port >= 3389
and to_port <= 3389
)
or (
from_port >= 21
and to_port <= 21
)
or (
from_port >= 20
and to_port <= 20
)
or (
from_port >= 3306
and to_port <= 3306
)
or (
from_port >= 4333
and to_port <= 4333
)
)
group by
group_id
)
select
arn as resource,
case
when ingress_ssh_rules.group_id is null then 'ok'
else 'alarm'
end as status,
case
when ingress_ssh_rules.group_id is null then sg.group_id || ' ingress restricted for ports 20, 21, 22, 3306, 3389, 4333 from 0.0.0.0/0.'
else sg.group_id || ' contains ' || ingress_ssh_rules.num_ssh_rules || ' ingress rule(s) allowing access on ports 20, 21, 22, 3306, 3389, 4333 from 0.0.0.0/0.'
end as reason,
region,
account_id
from
aws_vpc_security_group as sg
left join ingress_ssh_rules on ingress_ssh_rules.group_id = sg.group_id;

Controls

The query is being used by the following controls: