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add cve_node_id to runtime sbom #1794

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Nov 30, 2023
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2 changes: 1 addition & 1 deletion deepfence_server/go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ require (
go.opentelemetry.io/otel/trace v1.18.0
golang.org/x/crypto v0.14.0
golang.org/x/mod v0.10.0
golang.org/x/term v0.13.0
gotest.tools v2.2.0+incompatible
k8s.io/api v0.28.0
k8s.io/apimachinery v0.28.0
Expand Down Expand Up @@ -133,7 +134,6 @@ require (
golang.org/x/net v0.17.0 // indirect
golang.org/x/oauth2 v0.8.0 // indirect
golang.org/x/sys v0.13.0 // indirect
golang.org/x/term v0.13.0 // indirect
golang.org/x/text v0.13.0 // indirect
golang.org/x/time v0.3.0 // indirect
golang.org/x/tools v0.8.0 // indirect
Expand Down
1 change: 1 addition & 0 deletions deepfence_server/model/scans.go
Original file line number Diff line number Diff line change
Expand Up @@ -191,6 +191,7 @@ type SbomResponse struct {
Licenses []string `json:"licenses,omitempty"`
CveID string `json:"cve_id,omitempty"`
Severity string `json:"severity,omitempty"`
CveNodeID string `json:"cve_node_id,omitempty"`
}

type ScanResultsReq struct {
Expand Down
34 changes: 0 additions & 34 deletions deepfence_worker/ingesters/common.go
Original file line number Diff line number Diff line change
Expand Up @@ -207,37 +207,3 @@ func anyCompleted(data []map[string]interface{}) bool {

return complete
}

func getEntityIdFromScanID(scanId, scanType string,
tx neo4j.Transaction) (string, error) {

entityId := ""
query := `MATCH (s:` + scanType + `{node_id:'` + scanId + `'}) - [:SCANNED] -> (n)
WITH labels(n) as label, n
RETURN
CASE
WHEN 'ContainerImage' IN label or 'Container' in label
THEN [(ci:ContainerImage{node_id:n.docker_image_id}) - [:IS] -> (cis) | cis.node_id]
ELSE [n.node_id]
END`
res, err := tx.Run(query, map[string]interface{}{})
if err != nil {
return "", err
}

rec, err := res.Single()
if err != nil {
return "", err
}

values := rec.Values[0].([]interface{})
if len(values) > 0 {
entityId = values[0].(string)
}

if len(entityId) == 0 {
entityId = scanId
}

return entityId, nil
}
3 changes: 2 additions & 1 deletion deepfence_worker/ingesters/malware.go
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"github.com/deepfence/ThreatMapper/deepfence_utils/log"
"github.com/deepfence/ThreatMapper/deepfence_utils/utils"
ingestersUtil "github.com/deepfence/ThreatMapper/deepfence_utils/utils/ingesters"
workerUtil "github.com/deepfence/ThreatMapper/deepfence_worker/utils"
"github.com/neo4j/neo4j-go-driver/v4/neo4j"
)

Expand Down Expand Up @@ -81,7 +82,7 @@ func malwareToMaps(data []ingestersUtil.Malware,
if _, ok := malware["scan_id"]; ok {
scanId := malware["scan_id"].(string)
var err error
entityId, err = getEntityIdFromScanID(scanId, string(utils.NEO4JMalwareScan), tx)
entityId, err = workerUtil.GetEntityIdFromScanID(scanId, string(utils.NEO4JMalwareScan), tx)
if err != nil {
log.Error().Msgf("Error in getting entityId: %v", err)
return nil, err
Expand Down
3 changes: 2 additions & 1 deletion deepfence_worker/ingesters/secrets.go
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"github.com/deepfence/ThreatMapper/deepfence_utils/log"
"github.com/deepfence/ThreatMapper/deepfence_utils/utils"
ingestersUtil "github.com/deepfence/ThreatMapper/deepfence_utils/utils/ingesters"
workerUtil "github.com/deepfence/ThreatMapper/deepfence_worker/utils"
"github.com/neo4j/neo4j-go-driver/v4/neo4j"
)

Expand Down Expand Up @@ -81,7 +82,7 @@ func secretsToMaps(data []ingestersUtil.Secret,
if _, ok := secret["scan_id"]; ok {
scanId := secret["scan_id"].(string)
var err error
entityId, err = getEntityIdFromScanID(scanId, string(utils.NEO4JSecretScan), tx)
entityId, err = workerUtil.GetEntityIdFromScanID(scanId, string(utils.NEO4JSecretScan), tx)
if err != nil {
log.Error().Msgf("Error in getting entityId: %v", err)
return nil, err
Expand Down
10 changes: 3 additions & 7 deletions deepfence_worker/ingesters/vulnerabilites.go
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import (
"github.com/deepfence/ThreatMapper/deepfence_utils/log"
"github.com/deepfence/ThreatMapper/deepfence_utils/utils"
ingestersUtil "github.com/deepfence/ThreatMapper/deepfence_utils/utils/ingesters"
workerUtil "github.com/deepfence/ThreatMapper/deepfence_worker/utils"
"github.com/neo4j/neo4j-go-driver/v4/neo4j"
)

Expand Down Expand Up @@ -64,22 +65,17 @@ func CVEsToMaps(ms []ingestersUtil.Vulnerability,
for _, v := range ms {
data, rule := v.Split()

entityId, err := getEntityIdFromScanID(v.ScanID, string(utils.NEO4JVulnerabilityScan), tx)
entityId, err := workerUtil.GetEntityIdFromScanID(v.ScanID, string(utils.NEO4JVulnerabilityScan), tx)
if err != nil {
log.Error().Msgf("Error in getting entityId: %v", err)
return nil, err
}

nodeId := data.CveCausedByPackage + rule.CveID
if len(entityId) > 0 {
nodeId = nodeId + "_" + entityId
}

res = append(res, map[string]interface{}{
"rule": utils.ToMap(rule),
"data": utils.ToMap(data),
"scan_id": v.ScanID,
"node_id": nodeId,
"node_id": workerUtil.GetVulnerabilityNodeID(data.CveCausedByPackage, rule.CveID, entityId),
})
}
return res, nil
Expand Down
47 changes: 40 additions & 7 deletions deepfence_worker/tasks/sbom/scan_sbom.go
Original file line number Diff line number Diff line change
Expand Up @@ -17,13 +17,15 @@ import (
"github.com/deepfence/ThreatMapper/deepfence_utils/directory"
"github.com/deepfence/ThreatMapper/deepfence_utils/log"
"github.com/deepfence/ThreatMapper/deepfence_utils/utils"
workerUtil "github.com/deepfence/ThreatMapper/deepfence_worker/utils"
"github.com/deepfence/golang_deepfence_sdk/utils/tasks"
psOutput "github.com/deepfence/package-scanner/output"
ps "github.com/deepfence/package-scanner/scanner"
"github.com/deepfence/package-scanner/scanner/grype"
psUtils "github.com/deepfence/package-scanner/utils"
"github.com/hibiken/asynq"
"github.com/minio/minio-go/v7"
"github.com/neo4j/neo4j-go-driver/v4/neo4j"
"github.com/twmb/franz-go/pkg/kgo"
)

Expand Down Expand Up @@ -214,8 +216,30 @@ func (s SbomParser) ScanSBOM(ctx context.Context, task *asynq.Task) error {
}
}

// generate runtime sbom needs entity Id
driver, err := directory.Neo4jClient(directory.NewContextWithNameSpace(directory.NamespaceID(tenantID)))
if err != nil {
return err
}
session := driver.NewSession(neo4j.SessionConfig{AccessMode: neo4j.AccessModeRead})
if err != nil {
return err
}
defer session.Close()

tx, err := session.BeginTransaction(neo4j.WithTxTimeout(30 * time.Second))
if err != nil {
return err
}
defer tx.Close()

entityID, err := workerUtil.GetEntityIdFromScanID(params.ScanID, string(utils.NEO4JVulnerabilityScan), tx)
if err != nil {
log.Error().Msgf("Error in getting entityId: %v", err)
}

// generate runtime sbom
runtimeSbom, err := generateRuntimeSBOM(sbomFilePath, report)
runtimeSbom, err := generateRuntimeSBOM(sbomFilePath, report, entityID)
if err != nil {
log.Error().Err(err).Msgf("failed to generate runtime sbom")
return err
Expand Down Expand Up @@ -256,21 +280,26 @@ func readSBOM(path string) (*sbom.SBOM, error) {
}

type cveInfo struct {
CveID string
Severity string
CveCausedByPackage string
CveID string
Severity string
}

// generate map of package:version with severity
func mapVulnerabilities(vulnerabilities []ps.VulnerabilityScanReport) map[string]cveInfo {
vMap := map[string]cveInfo{}
for _, v := range vulnerabilities {
vMap[v.CveCausedByPackage] = cveInfo{CveID: v.CveID, Severity: v.CveSeverity}
vMap[v.CveCausedByPackage] = cveInfo{
CveCausedByPackage: v.CveCausedByPackage,
CveID: v.CveID,
Severity: v.CveSeverity,
}
}
return vMap
}

// generate runtime sbom format
func generateRuntimeSBOM(path string, vulnerabilities []ps.VulnerabilityScanReport) (*[]model.SbomResponse, error) {
func generateRuntimeSBOM(path string, vulnerabilities []ps.VulnerabilityScanReport, entityID string) (*[]model.SbomResponse, error) {
var (
runSBOM = make([]model.SbomResponse, 0)
err error
Expand All @@ -289,15 +318,19 @@ func generateRuntimeSBOM(path string, vulnerabilities []ps.VulnerabilityScanRepo
for _, l := range item.Licenses.ToSlice() {
licenses = append(licenses, l.Value)
}
runSBOM = append(runSBOM, model.SbomResponse{
entry := model.SbomResponse{
PackageName: item.Name,
Version: item.Version,
Locations: item.Locations.CoordinateSet().Paths(),
Licenses: licenses,
CveID: cveInfo.CveID,
Severity: cveInfo.Severity,
})
}
if len(cveInfo.CveID) > 0 {
entry.CveNodeID = workerUtil.GetVulnerabilityNodeID(cveInfo.CveCausedByPackage, cveInfo.CveID, entityID)
}

runSBOM = append(runSBOM, entry)
}

return &runSBOM, err
Expand Down
42 changes: 42 additions & 0 deletions deepfence_worker/utils/utils.go
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ import (
"time"

"github.com/deepfence/ThreatMapper/deepfence_server/reporters"
"github.com/neo4j/neo4j-go-driver/v4/neo4j"
)

var ReportRetentionTime = 24 * time.Hour
Expand Down Expand Up @@ -46,3 +47,44 @@ func RunCommand(cmd *exec.Cmd) (*bytes.Buffer, error) {
}
return &out, nil
}

func GetEntityIdFromScanID(scanId, scanType string, tx neo4j.Transaction) (string, error) {

entityId := ""
query := `MATCH (s:` + scanType + `{node_id:'` + scanId + `'}) - [:SCANNED] -> (n)
WITH labels(n) as label, n
RETURN
CASE
WHEN 'ContainerImage' IN label or 'Container' in label
THEN [(ci:ContainerImage{node_id:n.docker_image_id}) - [:IS] -> (cis) | cis.node_id]
ELSE [n.node_id]
END`
res, err := tx.Run(query, map[string]interface{}{})
if err != nil {
return "", err
}

rec, err := res.Single()
if err != nil {
return "", err
}

values := rec.Values[0].([]interface{})
if len(values) > 0 {
entityId = values[0].(string)
}

if len(entityId) == 0 {
entityId = scanId
}

return entityId, nil
}

func GetVulnerabilityNodeID(packageName, cveID, entityID string) string {
nodeId := packageName + cveID
if len(entityID) > 0 {
nodeId = nodeId + "_" + entityID
}
return nodeId
}
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