github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/rules/cloud/policies/digitalocean/spaces/acl_no_public_read.go (about)

     1  package spaces
     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 CheckAclNoPublicRead = rules.Register(
    12  	scan.Rule{
    13  		AVDID:       "AVD-DIG-0006",
    14  		Provider:    providers.DigitalOceanProvider,
    15  		Service:     "spaces",
    16  		ShortCode:   "acl-no-public-read",
    17  		Summary:     "Spaces bucket or bucket object has public read acl set",
    18  		Impact:      "The contents of the space can be accessed publicly",
    19  		Resolution:  "Apply a more restrictive ACL",
    20  		Explanation: `Space bucket and bucket object permissions should be set to deny public access unless explicitly required.`,
    21  		Links: []string{
    22  			"https://docs.digitalocean.com/reference/api/spaces-api/#access-control-lists-acls",
    23  		},
    24  		Terraform: &scan.EngineMetadata{
    25  			GoodExamples:        terraformAclNoPublicReadGoodExamples,
    26  			BadExamples:         terraformAclNoPublicReadBadExamples,
    27  			Links:               terraformAclNoPublicReadLinks,
    28  			RemediationMarkdown: terraformAclNoPublicReadRemediationMarkdown,
    29  		},
    30  		Severity: severity.Critical,
    31  	},
    32  	func(s *state.State) (results scan.Results) {
    33  		for _, bucket := range s.DigitalOcean.Spaces.Buckets {
    34  			if bucket.Metadata.IsUnmanaged() {
    35  				continue
    36  			}
    37  			if bucket.ACL.EqualTo("public-read") {
    38  				results.Add(
    39  					"Bucket is publicly exposed.",
    40  					bucket.ACL,
    41  				)
    42  			} else {
    43  				results.AddPassed(&bucket)
    44  			}
    45  
    46  			for _, object := range bucket.Objects {
    47  				if object.ACL.EqualTo("public-read") {
    48  					results.Add(
    49  						"Object is publicly exposed.",
    50  						object.ACL,
    51  					)
    52  				} else {
    53  					results.AddPassed(&object)
    54  				}
    55  			}
    56  		}
    57  		return
    58  	},
    59  )