github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/rules/cloud/policies/azure/appservice/use_secure_tls_policy.go (about)

     1  package appservice
     2  
     3  import (
     4  	"github.com/khulnasoft-lab/defsec/internal/rules"
     5  	"github.com/khulnasoft-lab/defsec/pkg/providers"
     6  	"github.com/khulnasoft-lab/defsec/pkg/scan"
     7  	"github.com/khulnasoft-lab/defsec/pkg/severity"
     8  	"github.com/khulnasoft-lab/defsec/pkg/state"
     9  )
    10  
    11  var CheckUseSecureTlsPolicy = rules.Register(
    12  	scan.Rule{
    13  		AVDID:       "AVD-AZU-0006",
    14  		Provider:    providers.AzureProvider,
    15  		Service:     "appservice",
    16  		ShortCode:   "use-secure-tls-policy",
    17  		Summary:     "Web App uses latest TLS version",
    18  		Impact:      "The minimum TLS version for apps should be TLS1_2",
    19  		Resolution:  "The TLS version being outdated and has known vulnerabilities",
    20  		Explanation: `Use a more recent TLS/SSL policy for the App Service`,
    21  		Links:       []string{},
    22  		Terraform: &scan.EngineMetadata{
    23  			GoodExamples:        terraformUseSecureTlsPolicyGoodExamples,
    24  			BadExamples:         terraformUseSecureTlsPolicyBadExamples,
    25  			Links:               terraformUseSecureTlsPolicyLinks,
    26  			RemediationMarkdown: terraformUseSecureTlsPolicyRemediationMarkdown,
    27  		},
    28  		Severity: severity.High,
    29  	},
    30  	func(s *state.State) (results scan.Results) {
    31  		for _, service := range s.Azure.AppService.Services {
    32  			if service.Metadata.IsUnmanaged() {
    33  				continue
    34  			}
    35  			if service.Site.MinimumTLSVersion.NotEqualTo("1.2") {
    36  				results.Add(
    37  					"App service does not require a secure TLS version.",
    38  					service.Site.MinimumTLSVersion,
    39  				)
    40  			} else {
    41  				results.AddPassed(&service)
    42  			}
    43  		}
    44  		return
    45  	},
    46  )