nvd_cvss/metric/
mod.rs

1//! 7.4. Metric Values
2//!
3//! Each metric value has an associated constant which is used in the formulas, as defined in Table 16.
4//!
5//! **Table 16: Metric values**
6//!
7//!
8//! | Metric | Metric Value | Numerical Value |
9//! | --- | --- | --- |
10//! | Attack Vector / Modified Attack Vector | Network | 0.85 |
11//! |  | Adjacent | 0.62 |
12//! |  | Local | 0.55 |
13//! |  | Physical | 0.2 |
14//! | Attack Complexity / Modified Attack Complexity | Low | 0.77 |
15//! |  | High | 0.44 |
16//! | Privileges Required / Modified Privileges Required | None | 0.85 |
17//! |  | Low | 0.62 (or 0.68 if Scope / Modified Scope is Changed) |
18//! |  | High | 0.27 (or 0.5 if Scope / Modified Scope is Changed) |
19//! | User Interaction / Modified User Interaction | None | 0.85 |
20//! |  | Required | 0.62 |
21//! | Confidentiality / Integrity / Availability / Modified Confidentiality / Modified Integrity / Modified Availability | High | 0.56 |
22//! |  | Low | 0.22 |
23//! |  | None | 0 |
24//! | Exploit Code Maturity | Not Defined | 1 |
25//! |  | High | 1 |
26//! |  | Functional | 0.97 |
27//! |  | Proof of Concept | 0.94 |
28//! |  | Unproven | 0.91 |
29//! | Remediation Level | Not Defined | 1 |
30//! |  | Unavailable | 1 |
31//! |  | Workaround | 0.97 |
32//! |  | Temporary Fix | 0.96 |
33//! |  | Official Fix | 0.95 |
34//! | Report Confidence | Not Defined | 1 |
35//! |  | Confirmed | 1 |
36//! |  | Reasonable | 0.96 |
37//! |  | Unknown | 0.92 |
38//! | Confidentiality Requirement / Integrity Requirement / Availability Requirement | Not Defined | 1 |
39//! |  | High | 1.5 |
40//! |  | Medium | 1 |
41//! |  | Low | 0.5 |[](#body)
42//!
43mod v2;
44mod v3;
45mod v4;
46
47pub use crate::metric::v2::MetricTypeV2;
48pub use crate::metric::v3::MetricTypeV3;
49pub use crate::metric::v4::MetricTypeV4;
50use serde::{Deserialize, Serialize};
51use std::fmt::{Debug, Display};
52use std::str::FromStr;
53
54// TODO: 改宏定义
55#[derive(Debug, Clone)]
56pub struct Help {
57  pub worth: Worth,
58  pub des: String,
59}
60
61#[derive(Debug, Clone)]
62pub enum Worth {
63  /// 最严重的
64  Worst,
65  /// 比较严重的
66  Worse,
67  /// 坏
68  Bad,
69  /// 还好
70  Good,
71}
72
73pub trait Metric: Clone + Debug + FromStr + Display {
74  const TYPE: MetricType;
75  fn name() -> &'static str {
76    match Self::TYPE {
77      MetricType::V2(v2) => v2.name(),
78      MetricType::V3(v3) => v3.name(),
79      MetricType::V4(v4) => v4.name(),
80    }
81  }
82  fn help(&self) -> Help;
83  fn score(&self) -> f32;
84  fn as_str(&self) -> &'static str;
85}
86
87pub enum MetricType {
88  V2(MetricTypeV2),
89  V3(MetricTypeV3),
90  V4(MetricTypeV4),
91}
92
93#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
94pub enum MetricLevelType {
95  Primary,
96  Secondary,
97}
98
99impl Default for MetricLevelType {
100  fn default() -> Self {
101    Self::Primary
102  }
103}
nvd_cvss/metric/mod.rs

nvd_cvss/metric/
mod.rs
