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

     1  package rds
     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 CheckEnablePerformanceInsightsEncryption = rules.Register(
    12  	scan.Rule{
    13  		AVDID:      "AVD-AWS-0078",
    14  		Provider:   providers.AWSProvider,
    15  		Service:    "rds",
    16  		ShortCode:  "enable-performance-insights-encryption",
    17  		Summary:    "Encryption for RDS Performance Insights should be enabled.",
    18  		Impact:     "Data can be read from the RDS Performance Insights if it is compromised",
    19  		Resolution: "Enable encryption for RDS clusters and instances",
    20  		Explanation: `When enabling Performance Insights on an RDS cluster or RDS DB Instance, and encryption key should be provided.
    21  
    22  The encryption key specified in ` + "`" + `performance_insights_kms_key_id` + "`" + ` references a KMS ARN`,
    23  		Links: []string{
    24  			"https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Overview.Encryption.htm",
    25  		},
    26  		Terraform: &scan.EngineMetadata{
    27  			GoodExamples:        terraformEnablePerformanceInsightsEncryptionGoodExamples,
    28  			BadExamples:         terraformEnablePerformanceInsightsEncryptionBadExamples,
    29  			Links:               terraformEnablePerformanceInsightsEncryptionLinks,
    30  			RemediationMarkdown: terraformEnablePerformanceInsightsEncryptionRemediationMarkdown,
    31  		},
    32  		CloudFormation: &scan.EngineMetadata{
    33  			GoodExamples:        cloudFormationEnablePerformanceInsightsEncryptionGoodExamples,
    34  			BadExamples:         cloudFormationEnablePerformanceInsightsEncryptionBadExamples,
    35  			Links:               cloudFormationEnablePerformanceInsightsEncryptionLinks,
    36  			RemediationMarkdown: cloudFormationEnablePerformanceInsightsEncryptionRemediationMarkdown,
    37  		},
    38  		Severity: severity.High,
    39  	},
    40  	func(s *state.State) (results scan.Results) {
    41  		for _, cluster := range s.AWS.RDS.Clusters {
    42  			for _, instance := range cluster.Instances {
    43  				if instance.Metadata.IsUnmanaged() {
    44  					continue
    45  				}
    46  				if instance.PerformanceInsights.Enabled.IsFalse() {
    47  					continue
    48  				} else if instance.PerformanceInsights.KMSKeyID.IsEmpty() {
    49  					results.Add(
    50  						"Instance has performance insights enabled without encryption.",
    51  						instance.PerformanceInsights.KMSKeyID,
    52  					)
    53  				} else {
    54  					results.AddPassed(&instance)
    55  				}
    56  			}
    57  		}
    58  		for _, instance := range s.AWS.RDS.Instances {
    59  			if instance.Metadata.IsUnmanaged() {
    60  				continue
    61  			}
    62  			if instance.PerformanceInsights.Enabled.IsFalse() {
    63  				continue
    64  			} else if instance.PerformanceInsights.KMSKeyID.IsEmpty() {
    65  				results.Add(
    66  					"Instance has performance insights enabled without encryption.",
    67  					instance.PerformanceInsights.KMSKeyID,
    68  				)
    69  			} else {
    70  				results.AddPassed(&instance)
    71  			}
    72  		}
    73  
    74  		return
    75  	},
    76  )