Glacier Vault access policy is public and not restricted to specific services or principals misconfi

Rule Details

Cortex AppSec Rule ID	APPSEC_AWS_167
Category - Subcategory	IAM - Overly Permissive
Provider	AWS
Severity	MEDIUM
Framework	Terraform, Terraform Plan

Impact

It is generally a best practice to restrict access to Amazon S3 Glacier vaults to only the specific services or principals that require access. This can help to reduce the risk of unauthorized access to the data stored in your vaults and protect against potential data breaches.

How to Fix

Resource: aws_glacier_vault

• Arguments: Statement [source,go]

---

resource "aws_glacier_vault" "my_archive1" { ... access_policy = <<EOF { "Version":"2012-10-17", "Statement":[ { "Sid": "add-read-only-perm", "Principal": "*",

• "Effect": "Deny", "Action": [ "glacier:InitiateJob", "glacier:GetJobOutput" ], "Resource": "arn:aws:glacier:eu-west-1:432981146916:vaults/MyArchive" } ] } }

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