personal-lifecycle-tracker / security / zero-trust-cfn-iam-policy.json
zero-trust-cfn-iam-policy.json
Raw
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "CloudFormationLifecycleScoped",
      "Effect": "Allow",
      "Action": [
        "cloudformation:CreateStack",
        "cloudformation:UpdateStack",
        "cloudformation:DeleteStack",
        "cloudformation:DescribeStacks",
        "cloudformation:DescribeStackEvents",
        "cloudformation:DescribeStackResources",
        "cloudformation:GetTemplate"
      ],
      "Resource": "arn:aws:cloudformation:*:*:stack/personal-lifecycle-tracker-*/*"
    },
    {
      "Sid": "CloudFormationGlobalStackActions",
      "Effect": "Allow",
      "Action": [
        "cloudformation:ValidateTemplate",
        "cloudformation:ListStacks",
        "cloudformation:ContinueUpdateRollback",
        "cloudformation:CancelUpdateStack"
      ],
      "Resource": "*"
    },
    {
      "Sid": "EC2NetworkingAndVPC",
      "Effect": "Allow",
      "Action": [
        "ec2:CreateVpc",
        "ec2:DeleteVpc",
        "ec2:DescribeVpcs",
        "ec2:ModifyVpcAttribute",
        "ec2:CreateSubnet",
        "ec2:DeleteSubnet",
        "ec2:DescribeSubnets",
        "ec2:ModifySubnetAttribute",
        "ec2:CreateInternetGateway",
        "ec2:DeleteInternetGateway",
        "ec2:DescribeInternetGateways",
        "ec2:AttachInternetGateway",
        "ec2:DetachInternetGateway",
        "ec2:CreateRouteTable",
        "ec2:DeleteRouteTable",
        "ec2:DescribeRouteTables",
        "ec2:AssociateRouteTable",
        "ec2:DisassociateRouteTable",
        "ec2:CreateRoute",
        "ec2:DeleteRoute",
        "ec2:CreateSecurityGroup",
        "ec2:DeleteSecurityGroup",
        "ec2:DescribeSecurityGroups",
        "ec2:AuthorizeSecurityGroupIngress",
        "ec2:AuthorizeSecurityGroupEgress",
        "ec2:RevokeSecurityGroupIngress",
        "ec2:RevokeSecurityGroupEgress",
        "ec2:AllocateAddress",
        "ec2:ReleaseAddress",
        "ec2:AssociateAddress",
        "ec2:DisassociateAddress",
        "ec2:DescribeAddresses",
        "ec2:CreateTags",
        "ec2:DeleteTags",
        "ec2:DescribeTags",
        "ec2:DescribeImages"
      ],
      "Resource": "*"
    },
    {
      "Sid": "EC2ComputeInstances",
      "Effect": "Allow",
      "Action": [
        "ec2:RunInstances",
        "ec2:TerminateInstances",
        "ec2:StartInstances",
        "ec2:StopInstances",
        "ec2:DescribeInstances",
        "ec2:DescribeInstanceStatus",
        "ec2:ModifyInstanceAttribute",
        "ec2:DescribeInstanceAttribute",
        "ec2:GetConsoleOutput",
        "ec2:AttachVolume",
        "ec2:DetachVolume",
        "ec2:DescribeVolumes"
      ],
      "Resource": "*"
    },
    {
      "Sid": "SSMPublicParameterLookupForAMI",
      "Effect": "Allow",
      "Action": [
        "ssm:GetParameter",
        "ssm:GetParameters"
      ],
      "Resource": "arn:aws:ssm:*:*:parameter/aws/service/canonical/ubuntu/*"
    },
    {
      "Sid": "IAMRoleCreationScopedToProject",
      "Effect": "Allow",
      "Action": [
        "iam:CreateRole",
        "iam:DeleteRole",
        "iam:GetRole",
        "iam:TagRole",
        "iam:AttachRolePolicy",
        "iam:DetachRolePolicy",
        "iam:ListRolePolicies",
        "iam:GetRolePolicy",
        "iam:ListAttachedRolePolicies",
        "iam:ListInstanceProfilesForRole"
      ],
      "Resource": [
        "arn:aws:iam::*:role/personal-lifecycle-tracker-*-role",
        "arn:aws:iam::*:role/personal-lifecycle-tracker-lambda-exec-*"
      ]
    },
    {
      "Sid": "IAMInstanceProfileScoped",
      "Effect": "Allow",
      "Action": [
        "iam:CreateInstanceProfile",
        "iam:DeleteInstanceProfile",
        "iam:GetInstanceProfile",
        "iam:TagInstanceProfile",
        "iam:AddRoleToInstanceProfile",
        "iam:RemoveRoleFromInstanceProfile"
      ],
      "Resource": "arn:aws:iam::*:instance-profile/*"
    },
    {
      "Sid": "IAMPassRoleScoped",
      "Effect": "Allow",
      "Action": "iam:PassRole",
      "Resource": [
        "arn:aws:iam::*:role/personal-lifecycle-tracker-*-role",
        "arn:aws:iam::*:role/personal-lifecycle-tracker-lambda-exec-*"
      ]
    },
    {
      "Sid": "SSMSessionManagerInspection",
      "Effect": "Allow",
      "Action": [
        "ssm:StartSession",
        "ssm:TerminateSession",
        "ssm:ResumeSession",
        "ssm:DescribeInstanceInformation",
        "ssm:GetConnectionStatus",
        "ssm:SendCommand",
        "ssm:GetCommandInvocation",
        "ssm:ListCommandInvocations",
        "ssm:ListCommands"
      ],
      "Resource": "*"
    },
    {
      "Sid": "S3FrontendBucketManagement",
      "Effect": "Allow",
      "Action": [
        "s3:CreateBucket",
        "s3:DeleteBucket",
        "s3:Get*",
        "s3:Put*",
        "s3:DeleteObject*",
        "s3:List*"
      ],
      "Resource": [
        "arn:aws:s3:::personal-lifecycle-tracker-*",
        "arn:aws:s3:::personal-lifecycle-tracker-*/*"
      ]
    },
    {
      "Sid": "ZeroTrustExplicitDenySecurityBoundaries",
      "Effect": "Deny",
      "Action": [
        "iam:CreateUser",
        "iam:DeleteUser",
        "iam:CreateAccessKey",
        "iam:DeleteAccessKey",
        "iam:CreateLoginProfile",
        "iam:UpdateLoginProfile",
        "iam:AttachUserPolicy",
        "iam:PutUserPolicy",
        "organizations:*",
        "account:*",
        "aws-portal:*",
        "budgets:*"
      ],
      "Resource": "*"
    }
  ]
}