forked from facebookincubator/nvdtools
-
Notifications
You must be signed in to change notification settings - Fork 0
/
temporal_metrics.go
130 lines (106 loc) · 3 KB
/
temporal_metrics.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
// Copyright (c) Facebook, Inc. and its affiliates.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cvss2
import "fmt"
type TemporalMetrics struct {
Exploitablity
RemediationLevel
ReportConfidence
}
type Exploitablity int
const (
ExploitablityNotDefined Exploitablity = iota
ExploitablityUnproven
ExploitablityProofOfConcept
ExploitablityFunctional
ExploitablityHigh
)
var (
weightsExploitablity = []float64{1, 0.85, 0.9, 0.95, 1}
codeExploitablity = []string{"ND", "U", "POC", "F", "H"}
)
func (e Exploitablity) defined() bool {
return e != ExploitablityNotDefined
}
func (e Exploitablity) weight() float64 {
return weightsExploitablity[e]
}
func (e Exploitablity) String() string {
return codeExploitablity[e]
}
func (e *Exploitablity) parse(str string) error {
idx, found := findIndex(str, codeExploitablity)
if found {
*e = Exploitablity(idx)
return nil
}
return fmt.Errorf("illegal exploitability code %s", str)
}
type RemediationLevel int
const (
RemediationLevelNotDefined RemediationLevel = iota
RemediationLevelOfficialFix
RemediationLevelTemporaryFix
RemediationLevelWorkaround
RemediationLevelUnavailable
)
var (
weightsRemediationLevel = []float64{1, 0.87, 0.9, 0.95, 1}
codeRemediationLevel = []string{"ND", "OF", "TF", "W", "U"}
)
func (rl RemediationLevel) defined() bool {
return rl != RemediationLevelNotDefined
}
func (rl RemediationLevel) weight() float64 {
return weightsRemediationLevel[rl]
}
func (rl RemediationLevel) String() string {
return codeRemediationLevel[rl]
}
func (rl *RemediationLevel) parse(str string) error {
idx, found := findIndex(str, codeRemediationLevel)
if found {
*rl = RemediationLevel(idx)
return nil
}
return fmt.Errorf("illegal remediation level code %s", str)
}
type ReportConfidence int
const (
ReportConfidenceNotDefined ReportConfidence = iota
ReportConfidenceUnconfirmed
ReportConfidenceUncorroborated
ReportConfidenceConfirmed
)
var (
weightsReportConfidence = []float64{1, 0.9, 0.95, 1}
codeReportConfidence = []string{"ND", "UC", "UR", "C"}
)
func (rc ReportConfidence) defined() bool {
return rc != ReportConfidenceNotDefined
}
func (rc ReportConfidence) weight() float64 {
return weightsReportConfidence[rc]
}
func (rc ReportConfidence) String() string {
return codeReportConfidence[rc]
}
func (rc *ReportConfidence) parse(str string) error {
idx, found := findIndex(str, codeReportConfidence)
if found {
*rc = ReportConfidence(idx)
return nil
}
return fmt.Errorf("illegal report confidence code %s", str)
}