terraform.lang.security.elastic-search-encryption-at-rest.elastic-search-encryption-at-rest
semgrep
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Encryption at rest is not enabled for the elastic search domain resource
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Run in CI
Defintion
rules:
- id: elastic-search-encryption-at-rest
patterns:
- pattern: |
resource
- pattern-not-inside: |
resource "aws_elasticsearch_domain" "..."{
...
encrypt_at_rest{
...
enabled = true
...
}
...
}
- pattern-inside: |
resource "aws_elasticsearch_domain" "..." {...}
languages:
- hcl
message: Encryption at rest is not enabled for the elastic search domain resource
severity: WARNING
metadata:
category: security
cwe:
- "CWE-311: Missing Encryption of Sensitive Data"
technology:
- terraform
- aws
owasp:
- A03:2017 - Sensitive Data Exposure
- A04:2021 - Insecure Design
references:
- https://owasp.org/Top10/A04_2021-Insecure_Design
subcategory:
- audit
likelihood: LOW
impact: LOW
confidence: LOW
license: Commons Clause License Condition v1.0[LGPL-2.1-only]
vulnerability_class:
- Cryptographic Issues
Examples
elastic-search-encryption-at-rest.tf
# ruleid: elastic-search-encryption-at-rest
resource "aws_elasticsearch_domain" "monitoring-framework" {
domain_name = "tg-test-es"
elasticsearch_version = "2.3"
cluster_config {
instance_type = "t2.small.elasticsearch"
instance_count = 1
dedicated_master_enabled = false
dedicated_master_type = "m4.large.elasticsearch"
dedicated_master_count = 1
}
ebs_options {
ebs_enabled = true
volume_size = 30
}
}
# ruleid: elastic-search-encryption-at-rest
resource "aws_elasticsearch_domain" "monitoring-framework" {
domain_name = "tg-test-es"
elasticsearch_version = "2.3"
encrypt_at_rest {
enabled = false
}
cluster_config {
instance_type = "t2.small.elasticsearch"
instance_count = 1
dedicated_master_enabled = false
dedicated_master_type = "m4.large.elasticsearch"
dedicated_master_count = 1
}
ebs_options {
ebs_enabled = true
volume_size = 30
}
}
resource "aws_elasticsearch_domain" "monitoring-framework" {
domain_name = "tg-test-es"
elasticsearch_version = "2.3"
encrypt_at_rest {
enabled = true
}
cluster_config {
instance_type = "t2.small.elasticsearch"
instance_count = 1
dedicated_master_enabled = false
dedicated_master_type = "m4.large.elasticsearch"
dedicated_master_count = 1
}
ebs_options {
ebs_enabled = true
volume_size = 30
}
}
Short Link: https://sg.run/B4Yb