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

     1  package cloudwatch
     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 CheckLogGroupCustomerKey = rules.Register(
    12  	scan.Rule{
    13  		AVDID:       "AVD-AWS-0017",
    14  		Provider:    providers.AWSProvider,
    15  		Service:     "cloudwatch",
    16  		ShortCode:   "log-group-customer-key",
    17  		Summary:     "CloudWatch log groups should be encrypted using CMK",
    18  		Impact:      "Log data may be leaked if the logs are compromised. No auditing of who have viewed the logs.",
    19  		Resolution:  "Enable CMK encryption of CloudWatch Log Groups",
    20  		Explanation: `CloudWatch log groups are encrypted by default, however, to get the full benefit of controlling key rotation and other KMS aspects a KMS CMK should be used.`,
    21  		Links: []string{
    22  			"https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/encrypt-log-data-kms.html",
    23  		},
    24  		Terraform: &scan.EngineMetadata{
    25  			GoodExamples:        terraformLogGroupCustomerKeyGoodExamples,
    26  			BadExamples:         terraformLogGroupCustomerKeyBadExamples,
    27  			Links:               terraformLogGroupCustomerKeyLinks,
    28  			RemediationMarkdown: terraformLogGroupCustomerKeyRemediationMarkdown,
    29  		},
    30  		CloudFormation: &scan.EngineMetadata{
    31  			GoodExamples:        cloudFormationLogGroupCustomerKeyGoodExamples,
    32  			BadExamples:         cloudFormationLogGroupCustomerKeyBadExamples,
    33  			Links:               cloudFormationLogGroupCustomerKeyLinks,
    34  			RemediationMarkdown: cloudFormationLogGroupCustomerKeyRemediationMarkdown,
    35  		},
    36  		Severity: severity.Low,
    37  	},
    38  	func(s *state.State) (results scan.Results) {
    39  		for _, group := range s.AWS.CloudWatch.LogGroups {
    40  			if group.KMSKeyID.IsEmpty() {
    41  				results.Add(
    42  					"Log group is not encrypted.",
    43  					group.KMSKeyID,
    44  				)
    45  			} else {
    46  				results.AddPassed(&group)
    47  			}
    48  		}
    49  		return
    50  	},
    51  )