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Add SCP to Prevent Creation of New IAM Users or Access Keys #43

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5fd53dc
https://github.com/aws-samples/aws-iam-permissions-guardrails/issues/42
Jun 10, 2021
4e31757
Converted to Prevent-All-Except
Jun 15, 2021
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38 changes: 38 additions & 0 deletions guardrails/iam/SCP-IAM-6.json
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{
"Identifier": "SCP-IAM-6",
"Guardrail": "Prevent Creation of New IAM Users or Access Keys",
"Rationale": [
"Restrict creation of any new IAM users access keys to prohibit bypass of SSO and other controls"
],
"Test Scenarios": [
{
"Test-Scenario": "Create new user",
"Steps": [
"Log in to the AWS console with a role that is allowed to call CreateUser and/or CreateAccessKey",
"Create a new user",
"Create an access key for that user"
],
"Expected-Result": "Access Denied"
}
],
"References": [
"https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html"
],
"Policy-Type": "SCP",
"SCP-Type": "Prevent-All-Except",
"IAM Actions": [
"iam:CreateUser",
"iam:CreateAccessKey"
],
"Resource": ["*"],
"Condition": [
{
"ArnNotLike": {
"aws:PrincipalArn": [
"arn:aws:iam::*:role/[IAM_ADMINISTRATOR_ROLE]"
]
}
}
],
"Category": "Strongly recommended"
}