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

     1  package elasticsearch
     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-AWS-0126",
    14  		Provider:    providers.AWSProvider,
    15  		Service:     "elastic-search",
    16  		ShortCode:   "use-secure-tls-policy",
    17  		Summary:     "Elasticsearch domain endpoint is using outdated TLS policy.",
    18  		Impact:      "Outdated SSL policies increase exposure to known vulnerabilities",
    19  		Resolution:  "Use the most modern TLS/SSL policies available",
    20  		Explanation: `You should not use outdated/insecure TLS versions for encryption. You should be using TLS v1.2+.`,
    21  		Links: []string{
    22  			"https://docs.aws.amazon.com/elasticsearch-service/latest/developerguide/es-data-protection.html",
    23  		},
    24  		Terraform: &scan.EngineMetadata{
    25  			GoodExamples:        terraformUseSecureTlsPolicyGoodExamples,
    26  			BadExamples:         terraformUseSecureTlsPolicyBadExamples,
    27  			Links:               terraformUseSecureTlsPolicyLinks,
    28  			RemediationMarkdown: terraformUseSecureTlsPolicyRemediationMarkdown,
    29  		},
    30  		CloudFormation: &scan.EngineMetadata{
    31  			GoodExamples:        cloudFormationUseSecureTlsPolicyGoodExamples,
    32  			BadExamples:         cloudFormationUseSecureTlsPolicyBadExamples,
    33  			Links:               cloudFormationUseSecureTlsPolicyLinks,
    34  			RemediationMarkdown: cloudFormationUseSecureTlsPolicyRemediationMarkdown,
    35  		},
    36  		Severity: severity.High,
    37  	},
    38  	func(s *state.State) (results scan.Results) {
    39  		for _, domain := range s.AWS.Elasticsearch.Domains {
    40  			if domain.Endpoint.TLSPolicy.NotEqualTo("Policy-Min-TLS-1-2-2019-07") {
    41  				results.Add(
    42  					"Domain does not have a secure TLS policy.",
    43  					domain.Endpoint.TLSPolicy,
    44  				)
    45  			} else {
    46  				results.AddPassed(&domain)
    47  			}
    48  		}
    49  		return
    50  	},
    51  )