MySQL Server Public Access Enabled

• Query id: f118890b-2468-42b1-9ce9-af35146b425b
• Query name: MySQL Server Public Access Enabled
• Platform: Terraform
• Severity: High
• Category: Networking and Firewall
• URL: Github

Description

MySQL Server public access should be disabled
Documentation

Code samples

Code samples with security vulnerabilities

Postitive test num. 1 - tf file

resource "azurerm_mysql_server" "positive1" {
  name                = "example-mysqlserver"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name

  administrator_login          = "mysqladminun"
  administrator_login_password = "H@Sh1CoR3!"

  sku_name   = "B_Gen5_2"
  storage_mb = 5120
  version    = "5.7"

  auto_grow_enabled                 = true
  backup_retention_days             = 7
  geo_redundant_backup_enabled      = false
  infrastructure_encryption_enabled = false
  ssl_enforcement_enabled           = true
  ssl_minimal_tls_version_enforced  = "TLS1_2"
}

Postitive test num. 2 - tf file

resource "azurerm_mysql_server" "positive2" {
  name                = "example-mysqlserver"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name

  administrator_login          = "mysqladminun"
  administrator_login_password = "H@Sh1CoR3!"

  sku_name   = "B_Gen5_2"
  storage_mb = 5120
  version    = "5.7"

  auto_grow_enabled                 = true
  backup_retention_days             = 7
  geo_redundant_backup_enabled      = false
  infrastructure_encryption_enabled = false
  public_network_access_enabled     = true
  ssl_enforcement_enabled           = true
  ssl_minimal_tls_version_enforced  = "TLS1_2"
}

Code samples without security vulnerabilities

Negative test num. 1 - tf file

resource "azurerm_mysql_server" "negative" {
  name                = "example-mysqlserver"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name

  administrator_login          = "mysqladminun"
  administrator_login_password = "H@Sh1CoR3!"

  sku_name   = "B_Gen5_2"
  storage_mb = 5120
  version    = "5.7"

  auto_grow_enabled                 = true
  backup_retention_days             = 7
  geo_redundant_backup_enabled      = false
  infrastructure_encryption_enabled = false
  public_network_access_enabled     = false
  ssl_enforcement_enabled           = true
  ssl_minimal_tls_version_enforced  = "TLS1_2"
}