cdk-nag
Version:
Check CDK v2 applications for best practices using a combination on available rule packs.
49 lines • 7.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
/*
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
const path_1 = require("path");
const aws_cdk_lib_1 = require("aws-cdk-lib");
const aws_ec2_1 = require("aws-cdk-lib/aws-ec2");
const nag_rules_1 = require("../../nag-rules");
/**
* EC2 security groups do not allow for 0.0.0.0/0 or ::/0 inbound access
* @param node the CfnResource to check
*/
exports.default = Object.defineProperty((node) => {
if (node instanceof aws_ec2_1.CfnSecurityGroup) {
const ingressRules = aws_cdk_lib_1.Stack.of(node).resolve(node.securityGroupIngress);
if (ingressRules != undefined) {
for (const rule of ingressRules) {
const resolvedRule = aws_cdk_lib_1.Stack.of(node).resolve(rule);
const resolvedcidrIp = nag_rules_1.NagRules.resolveIfPrimitive(node, resolvedRule.cidrIp);
const resolvedcidrIpv6 = nag_rules_1.NagRules.resolveIfPrimitive(node, resolvedRule.cidrIpv6);
if (resolvedcidrIp != undefined && resolvedcidrIp.includes('/0')) {
return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
}
if (resolvedcidrIpv6 != undefined &&
resolvedcidrIpv6.includes('/0')) {
return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
}
}
}
return nag_rules_1.NagRuleCompliance.COMPLIANT;
}
else if (node instanceof aws_ec2_1.CfnSecurityGroupIngress) {
const resolvedcidrIp = nag_rules_1.NagRules.resolveIfPrimitive(node, node.cidrIp);
const resolvedcidrIpv6 = nag_rules_1.NagRules.resolveIfPrimitive(node, node.cidrIpv6);
if (resolvedcidrIp != undefined && resolvedcidrIp.includes('/0')) {
return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
}
if (resolvedcidrIpv6 != undefined && resolvedcidrIpv6.includes('/0')) {
return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
}
return nag_rules_1.NagRuleCompliance.COMPLIANT;
}
else {
return nag_rules_1.NagRuleCompliance.NOT_APPLICABLE;
}
}, 'name', { value: (0, path_1.parse)(__filename).name });
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