CIS_IAM_policy

gistfile1.txt

// MFA policy
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "AllowAllUsersToListAccounts",
      "Effect": "Allow",
      "Action": [
        "iam:ListAccountAliases",
        "iam:ListUsers",
        "iam:ListVirtualMFADevices",
        "iam:GetAccountPasswordPolicy",
        "iam:GetAccountSummary"
      ],
      "Resource": "*"
    },
    {
      "Sid": "AllowIndividualUserToSeeAndManageOnlyTheirOwnAccountInformation",
      "Effect": "Allow",
      "Action": [
        "iam:CreateAccessKey",
        "iam:DeleteAccessKey",
        "iam:DeleteLoginProfile",
        "iam:GetLoginProfile",
        "iam:ListAccessKeys",
        "iam:UpdateAccessKey",
        "iam:UpdateLoginProfile",
        "iam:ListSigningCertificates",
        "iam:DeleteSigningCertificate",
        "iam:UpdateSigningCertificate",
        "iam:UploadSigningCertificate",
        "iam:ListSSHPublicKeys",
        "iam:GetSSHPublicKey",
        "iam:DeleteSSHPublicKey",
        "iam:UpdateSSHPublicKey",
        "iam:UploadSSHPublicKey"
      ],
      "Resource": "arn:aws:iam::*:user/${aws:username}"
    },
    {
      "Sid": "AllowIndividualUserToListOnlyTheirOwnMFA",
      "Effect": "Allow",
      "Action": [
        "iam:ListMFADevices"
      ],
      "Resource": [
        "arn:aws:iam::*:mfa/*",
        "arn:aws:iam::*:user/${aws:username}"
      ]
    },
    {
      "Sid": "AllowIndividualUserToManageTheirOwnMFA",
      "Effect": "Allow",
      "Action": [
        "iam:CreateVirtualMFADevice",
        "iam:DeleteVirtualMFADevice",
        "iam:EnableMFADevice",
        "iam:ResyncMFADevice"
      ],
      "Resource": [
        "arn:aws:iam::*:mfa/${aws:username}",
        "arn:aws:iam::*:user/${aws:username}"
      ]
    },
    {
      "Sid": "AllowIndividualUserToDeactivateOnlyTheirOwnMFAOnlyWhenUsingMFA",
      "Effect": "Allow",
      "Action": [
        "iam:DeactivateMFADevice"
      ],
      "Resource": [
        "arn:aws:iam::*:mfa/${aws:username}",
        "arn:aws:iam::*:user/${aws:username}"
      ],
      "Condition": {
        "Bool": {
          "aws:MultiFactorAuthPresent": "true"
        }
      }
    },
    {
      "Sid": "BlockMostAccessUnlessSignedInWithMFA",
      "Effect": "Deny",
      "NotAction": [
        "iam:ChangePassword",
        "iam:CreateLoginProfile",
        "iam:CreateVirtualMFADevice",
        "iam:DeleteVirtualMFADevice",
        "iam:ListVirtualMFADevices",
        "iam:EnableMFADevice",
        "iam:ResyncMFADevice",
        "iam:ListAccountAliases",
        "iam:ListUsers",
        "iam:ListSSHPublicKeys",
        "iam:ListAccessKeys",
        "iam:ListServiceSpecificCredentials",
        "iam:ListMFADevices",
        "iam:GetAccountSummary",
        "sts:GetSessionToken"
      ],
      "Resource": "*",
      "Condition": {
        "BoolIfExists": {
          "aws:MultiFactorAuthPresent": "false"
        }
      }
    },
    {
      "Effect": "Allow",
      "Action": [
        "iam:ListUsers",
        "iam:GetAccountPasswordPolicy"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "iam:*AccessKey*",
        "iam:ChangePassword",
        "iam:GetUser",
        "iam:*ServiceSpecificCredential*",
        "iam:*SigningCertificate*"
      ],
      "Resource": [
        "arn:aws:iam::*:user/${aws:username}"
      ]
    }
  ]
}