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33 lines
1.5 KiB
Bash
33 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (c) by Toni de la Fuente
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#
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# This Prowler check is licensed under a
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# Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
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#
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# You should have received a copy of the license along with this
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# work. If not, see <http://creativecommons.org/licenses/by-nc-sa/4.0/>.
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CHECK_ID_check42="4.2"
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CHECK_TITLE_check42="[check42] Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to port 3389 (Scored)"
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CHECK_SCORED_check42="SCORED"
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CHECK_TYPE_check42="LEVEL2"
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CHECK_SEVERITY_check42="High"
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CHECK_ASFF_TYPE_check42="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
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CHECK_ASFF_RESOURCE_TYPE_check42="AwsEc2SecurityGroup"
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CHECK_ALTERNATE_check402="check42"
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check42(){
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# "Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to port 3389 (Scored)"
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for regx in $REGIONS; do
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SG_LIST=$($AWSCLI ec2 describe-security-groups --query 'SecurityGroups[?length(IpPermissions[?((FromPort==null && ToPort==null) || (FromPort<=`3389` && ToPort>=`3389`)) && (contains(IpRanges[].CidrIp, `0.0.0.0/0`) || contains(Ipv6Ranges[].CidrIpv6, `::/0`))]) > `0`].{GroupId:GroupId}' $PROFILE_OPT --region $regx --output text)
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if [[ $SG_LIST ]];then
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for SG in $SG_LIST;do
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textFail "Found Security Group: $SG open to 0.0.0.0/0 in Region $regx" "$regx"
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done
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else
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textPass "No Security Groups found in $regx with port 3389 TCP open to 0.0.0.0/0" "$regx"
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fi
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done
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}
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