terraform.azure.security.appservice.appservice-enable-http2.appservice-enable-http2
semgrep
Author
unknown
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License
Use the latest version of HTTP to ensure you are benefiting from security fixes. Add http2_enabled = true
to your appservice resource block
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Defintion
rules:
- id: appservice-enable-http2
message: Use the latest version of HTTP to ensure you are benefiting from
security fixes. Add `http2_enabled = true` to your appservice resource
block
patterns:
- pattern: resource
- pattern-not-inside: |
resource "azurerm_app_service" "..." {
...
site_config {
...
http2_enabled = true
...
}
...
}
- pattern-either:
- pattern-inside: |
resource "azurerm_app_service" "..." {
...
}
- pattern-inside: |
resource "azurerm_app_service" "..." {
...
site_config {
...
http2_enabled = false
...
}
...
}
metadata:
cwe:
- "CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP
Request/Response Smuggling')"
category: security
technology:
- terraform
- azure
references:
- https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/app_service#http2_enabled
owasp:
- A04:2021 - Insecure Design
subcategory:
- vuln
likelihood: LOW
impact: MEDIUM
confidence: MEDIUM
license: Commons Clause License Condition v1.0[LGPL-2.1-only]
vulnerability_class:
- Improper Validation
languages:
- hcl
severity: INFO
Examples
appservice-enable-http2.tf
resource "azurerm_app_service" "good_example" {
name = "example-app-service"
location = azurerm_resource_group.example.location
resource_group_name = azurerm_resource_group.example.name
app_service_plan_id = azurerm_app_service_plan.example.id
site_config {
http2_enabled = true
}
}
# ruleid: appservice-enable-http2
resource "azurerm_app_service" "bad_example" {
name = "example-app-service"
location = azurerm_resource_group.example.location
resource_group_name = azurerm_resource_group.example.name
app_service_plan_id = azurerm_app_service_plan.example.id
site_config {
http2_enabled = false
}
}
# ruleid: appservice-enable-http2
resource "azurerm_app_service" "bad_example" {
name = "example-app-service"
location = azurerm_resource_group.example.location
resource_group_name = azurerm_resource_group.example.name
app_service_plan_id = azurerm_app_service_plan.example.id
}
Short Link: https://sg.run/5DkA