terraform.gcp.security.gcp-sub-network-private-google-enabled.gcp-sub-network-private-google-enabled
semgrep
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unknown
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Ensure that private_ip_google_access is enabled for Subnet
Run Locally
Run in CI
Defintion
rules:
- id: gcp-sub-network-private-google-enabled
patterns:
- pattern: resource
- pattern-inside: |
resource "google_compute_subnetwork" "..." {
...
}
- pattern-not-inside: |
resource "google_compute_subnetwork" "..." {
...
private_ip_google_access = true
...
}
message: Ensure that private_ip_google_access is enabled for Subnet
metadata:
owasp:
- A05:2017 - Broken Access Control
- A01:2021 - Broken Access Control
cwe:
- "CWE-284: Improper Access Control"
category: security
technology:
- terraform
- gcp
references:
- https://owasp.org/Top10/A01_2021-Broken_Access_Control
subcategory:
- audit
likelihood: LOW
impact: LOW
confidence: LOW
license: Commons Clause License Condition v1.0[LGPL-2.1-only]
vulnerability_class:
- Improper Authorization
languages:
- hcl
severity: WARNING
Examples
gcp-sub-network-private-google-enabled.tf
# ok: gcp-sub-network-private-google-enabled
resource "google_compute_subnetwork" "pass" {
name = "example"
ip_cidr_range = "10.0.0.0/16"
network = "google_compute_network.vpc.self_link"
log_config {
aggregation_interval = "INTERVAL_10_MIN"
flow_sampling = 0.5
metadata = "INCLUDE_ALL_METADATA"
}
private_ip_google_access = true
}
# fail
# ruleid: gcp-sub-network-private-google-enabled
resource "google_compute_subnetwork" "fail1" {
name = "example"
ip_cidr_range = "10.0.0.0/16"
network = "google_compute_network.vpc.id"
}
# fail
# ruleid: gcp-sub-network-private-google-enabled
resource "google_compute_subnetwork" "fail2" {
name = "example"
ip_cidr_range = "10.0.0.0/16"
network = "google_compute_network.vpc.id"
private_ip_google_access = false
}
Short Link: https://sg.run/o3jR