Kate Murphy
6 years ago
parent
aab46f5658
commit
14277a8f5d
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// Copyright 2018 clair authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package nvd
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import (
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"os"
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"path/filepath"
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"runtime"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestNVDParser(t *testing.T) {
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_, filename, _, _ := runtime.Caller(0)
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path := filepath.Join(filepath.Dir(filename))
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dataFilePath := filepath.Join(path, "/testdata/nvd_test.json")
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testData, err := os.Open(dataFilePath)
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if err != nil {
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t.Fatalf("Error opening %q: %v", dataFilePath, err)
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}
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defer testData.Close()
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a := &appender{}
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a.metadata = make(map[string]NVDMetadata)
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err = a.parseDataFeed(testData)
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if err != nil {
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t.Fatalf("Error parsing %q: %v", dataFilePath, err)
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}
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var gotMetadata, wantMetadata NVDMetadata
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// Items without CVSSv2 aren't returned.
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assert.Len(t, a.metadata, 2)
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gotMetadata, ok := a.metadata["CVE-2002-0001"]
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assert.False(t, ok)
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// Item with only CVSSv2.
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gotMetadata, ok = a.metadata["CVE-2012-0001"]
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assert.True(t, ok)
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wantMetadata = NVDMetadata{
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CVSSv2: NVDmetadataCVSSv2{
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Vectors: "AV:N/AC:L/Au:S/C:P/I:N/A:N",
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Score: 4.0,
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},
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}
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assert.Equal(t, wantMetadata, gotMetadata)
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// Item with both CVSSv2 and CVSSv3 has CVSSv2 information returned.
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gotMetadata, ok = a.metadata["CVE-2018-0001"]
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assert.True(t, ok)
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wantMetadata = NVDMetadata{
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CVSSv2: NVDmetadataCVSSv2{
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Vectors: "AV:N/AC:L/Au:N/C:P/I:P/A:P",
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Score: 7.5,
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},
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}
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assert.Equal(t, wantMetadata, gotMetadata)
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}
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func TestNVDParserErrors(t *testing.T) {
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_, filename, _, _ := runtime.Caller(0)
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path := filepath.Join(filepath.Dir(filename))
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dataFilePath := filepath.Join(path, "/testdata/nvd_test_incorrect_format.json")
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testData, err := os.Open(dataFilePath)
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if err != nil {
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t.Fatalf("Error opening %q: %v", dataFilePath, err)
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}
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defer testData.Close()
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a := &appender{}
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a.metadata = make(map[string]NVDMetadata)
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err = a.parseDataFeed(testData)
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if err == nil {
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t.Fatalf("Expected error parsing NVD data file: %q", dataFilePath)
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}
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}
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@ -0,0 +1,92 @@
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{
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"CVE_Items" : [ {
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"_comment": "A CVE without CVSSv2 or CVSSv3",
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"cve" : {
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"data_type" : "CVE",
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"data_format" : "MITRE",
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"data_version" : "4.0",
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"CVE_data_meta" : {
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"ID" : "CVE-2002-0001"
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}
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},
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"impact" : { },
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"publishedDate" : "2018-01-10T22:29Z"
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}, {
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"_comment": "A CVE with only CVSSv2",
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"cve" : {
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"CVE_data_meta" : {
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"ID" : "CVE-2012-0001"
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}
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},
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"impact" : {
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"baseMetricV3" : { },
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"baseMetricV2" : {
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"cvssV2" : {
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"version" : "2.0",
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"vectorString" : "(AV:N/AC:L/Au:S/C:P/I:N/A:N)",
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"accessVector" : "NETWORK",
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"accessComplexity" : "LOW",
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"authentication" : "SINGLE",
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"confidentialityImpact" : "PARTIAL",
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"integrityImpact" : "NONE",
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"availabilityImpact" : "NONE",
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"baseScore" : 4.0
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},
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"severity" : "MEDIUM",
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"exploitabilityScore" : 8.0,
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"impactScore" : 2.9,
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"obtainAllPrivilege" : false,
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"obtainUserPrivilege" : false,
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"obtainOtherPrivilege" : false,
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"userInteractionRequired" : false
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}
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}
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}, {
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"_comment": "A CVE with standard CVSSv2 and CVSSv3",
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"cve" : {
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"CVE_data_meta" : {
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"ID" : "CVE-2018-0001"
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}
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},
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"impact" : {
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"baseMetricV3" : {
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"cvssV3" : {
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"version" : "3.0",
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"vectorString" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"attackVector" : "NETWORK",
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"attackComplexity" : "LOW",
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"privilegesRequired" : "NONE",
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"userInteraction" : "NONE",
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"scope" : "UNCHANGED",
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"confidentialityImpact" : "HIGH",
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"integrityImpact" : "HIGH",
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"availabilityImpact" : "HIGH",
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"baseScore" : 9.8,
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"baseSeverity" : "CRITICAL"
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},
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"exploitabilityScore" : 3.9,
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"impactScore" : 5.9
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},
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"baseMetricV2" : {
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"cvssV2" : {
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"version" : "2.0",
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"vectorString" : "(AV:N/AC:L/Au:N/C:P/I:P/A:P)",
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"accessVector" : "NETWORK",
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"accessComplexity" : "LOW",
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"authentication" : "NONE",
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"confidentialityImpact" : "PARTIAL",
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"integrityImpact" : "PARTIAL",
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"availabilityImpact" : "PARTIAL",
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"baseScore" : 7.5
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},
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"severity" : "HIGH",
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"exploitabilityScore" : 10.0,
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"impactScore" : 6.4,
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"obtainAllPrivilege" : false,
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"obtainUserPrivilege" : false,
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"obtainOtherPrivilege" : false,
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"userInteractionRequired" : false
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}
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}
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} ]
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}
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@ -0,0 +1 @@
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Not a JSON file.
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