xref: /aosp_15_r20/external/googleapis/grafeas/v1/cvss.proto (revision d5c09012810ac0c9f33fe448fb6da8260d444cc9)

// Copyright 2019 The Grafeas Authors. All rights reserved.
//
// 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.

syntax = "proto3";

package grafeas.v1;

option go_package = "google.golang.org/genproto/googleapis/grafeas/v1;grafeas";
option java_multiple_files = true;
option java_package = "io.grafeas.v1";
option objc_class_prefix = "GRA";
option java_outer_classname = "CVSSProto";

// Common Vulnerability Scoring System version 3.
// For details, see https://www.first.org/cvss/specification-document
message CVSSv3 {
  // The base score is a function of the base metric scores.
  float base_score = 1;

  float exploitability_score = 2;

  float impact_score = 3;

  // Base Metrics
  // Represents the intrinsic characteristics of a vulnerability that are
  // constant over time and across user environments.
  AttackVector attack_vector = 5;
  AttackComplexity attack_complexity = 6;
  PrivilegesRequired privileges_required = 7;
  UserInteraction user_interaction = 8;
  Scope scope = 9;
  Impact confidentiality_impact = 10;
  Impact integrity_impact = 11;
  Impact availability_impact = 12;

  enum AttackVector {
    ATTACK_VECTOR_UNSPECIFIED = 0;
    ATTACK_VECTOR_NETWORK = 1;
    ATTACK_VECTOR_ADJACENT = 2;
    ATTACK_VECTOR_LOCAL = 3;
    ATTACK_VECTOR_PHYSICAL = 4;
  }

  enum AttackComplexity {
    ATTACK_COMPLEXITY_UNSPECIFIED = 0;
    ATTACK_COMPLEXITY_LOW = 1;
    ATTACK_COMPLEXITY_HIGH = 2;
  }

  enum PrivilegesRequired {
    PRIVILEGES_REQUIRED_UNSPECIFIED = 0;
    PRIVILEGES_REQUIRED_NONE = 1;
    PRIVILEGES_REQUIRED_LOW = 2;
    PRIVILEGES_REQUIRED_HIGH = 3;
  }

  enum UserInteraction {
    USER_INTERACTION_UNSPECIFIED = 0;
    USER_INTERACTION_NONE = 1;
    USER_INTERACTION_REQUIRED = 2;
  }

  enum Scope {
    SCOPE_UNSPECIFIED = 0;
    SCOPE_UNCHANGED = 1;
    SCOPE_CHANGED = 2;
  }

  enum Impact {
    IMPACT_UNSPECIFIED = 0;
    IMPACT_HIGH = 1;
    IMPACT_LOW = 2;
    IMPACT_NONE = 3;
  }
}

// Common Vulnerability Scoring System.
// For details, see https://www.first.org/cvss/specification-document
// This is a message we will try to use for storing various versions of CVSS
// rather than making a separate proto for storing a specific version.
message CVSS {
  // The base score is a function of the base metric scores.
  float base_score = 1;

  float exploitability_score = 2;

  float impact_score = 3;

  // Base Metrics
  // Represents the intrinsic characteristics of a vulnerability that are
  // constant over time and across user environments.
  AttackVector attack_vector = 4;
  AttackComplexity attack_complexity = 5;
  Authentication authentication = 6;
  PrivilegesRequired privileges_required = 7;
  UserInteraction user_interaction = 8;
  Scope scope = 9;
  Impact confidentiality_impact = 10;
  Impact integrity_impact = 11;
  Impact availability_impact = 12;

  enum AttackVector {
    ATTACK_VECTOR_UNSPECIFIED = 0;
    ATTACK_VECTOR_NETWORK = 1;
    ATTACK_VECTOR_ADJACENT = 2;
    ATTACK_VECTOR_LOCAL = 3;
    ATTACK_VECTOR_PHYSICAL = 4;
  }

  enum AttackComplexity {
    ATTACK_COMPLEXITY_UNSPECIFIED = 0;
    ATTACK_COMPLEXITY_LOW = 1;
    ATTACK_COMPLEXITY_HIGH = 2;
    ATTACK_COMPLEXITY_MEDIUM = 3;
  }

  enum Authentication {
    AUTHENTICATION_UNSPECIFIED = 0;
    AUTHENTICATION_MULTIPLE = 1;
    AUTHENTICATION_SINGLE = 2;
    AUTHENTICATION_NONE = 3;
  }

  enum PrivilegesRequired {
    PRIVILEGES_REQUIRED_UNSPECIFIED = 0;
    PRIVILEGES_REQUIRED_NONE = 1;
    PRIVILEGES_REQUIRED_LOW = 2;
    PRIVILEGES_REQUIRED_HIGH = 3;
  }

  enum UserInteraction {
    USER_INTERACTION_UNSPECIFIED = 0;
    USER_INTERACTION_NONE = 1;
    USER_INTERACTION_REQUIRED = 2;
  }

  enum Scope {
    SCOPE_UNSPECIFIED = 0;
    SCOPE_UNCHANGED = 1;
    SCOPE_CHANGED = 2;
  }

  enum Impact {
    IMPACT_UNSPECIFIED = 0;
    IMPACT_HIGH = 1;
    IMPACT_LOW = 2;
    IMPACT_NONE = 3;
    IMPACT_PARTIAL = 4;
    IMPACT_COMPLETE = 5;
  }
}

// CVSS Version.
enum CVSSVersion {
  CVSS_VERSION_UNSPECIFIED = 0;
  CVSS_VERSION_2 = 1;
  CVSS_VERSION_3 = 2;
}