界: Security Features

ソフトウェアのセキュリティは、セキュリティ ソフトウェアではありません。ここでは、認証、アクセス制御、機密性、暗号化、権限管理などのトピックについて説明します。

Privacy Violation: Health Information

Abstract
この特定の関数は、健康情報を適切に扱っていません。 このプログラムでは、ユーザーのプライバシーが危険にさらされる可能性があります。
Explanation
次の場合に個人の健康情報の漏えいが発生します。

1. ユーザーの健康情報がプログラムに持ち込まれる場合。

2. コンソール、File System、ネットワークなどの外部の場所にデータが書き込まれる場合。
例 1: 次のコードは、HealthKit ストアからユーザーの血液型を取得し、その情報をデバイスに記録すると同時に、サーバーに送信しています。開発者の多くは、ログファイルをあらゆるデータの安全な格納先として信頼しがちですが、特にプライバシーに関わる場合は盲目的に信頼しないでください。

...
HKHealthStore healthStore = new HKHealthStore();
HKBloodTypeObject blood = healthStore.GetBloodType(null);

NSLog("%@", blood.BloodType);

var urlWithParams = String.format(TOKEN_URL, block.BloodType);
var responseString = await client.GetStringAsync(urlWithParams);
...


注: Apple ロギング API は NSLog 関数よりも下位にあり、開発者はデバイス上のすべてのログを読み取ることのできるアプリケーションを作成できます (他のアプリケーションを所有していない場合でも)。

デバイスの紛失や盗難が起きた場合、ユーザーの個人データ情報の保守に関する他の領域の懸念が生じます。iOS デバイスを所有すると、攻撃者は USB によってデバイスに接続し、大量のデータにアクセスすることが可能になります。iOS Property Lists (plists) などのファイルや SQLite データベースに簡単にアクセスできるため、個人情報が漏洩する可能性が生じます。全般的な規則として、個人の健康詳細を保護せずにファイル システム上に格納しないでください。

例 2: 次のコードでは、ユーザーの血液型をデフォルトのユーザー リストに追加し、直ちに plist ファイルに格納します。


...
HKHealthStore healthStore = new HKHealthStore();
HKBloodTypeObject blood = healthStore.GetBloodType(null);

// Add blood type to user defaults
NSUserDefaults.StandardUserDefaults.SetString(blood.BloodType, "bloodType");
...


個人データが適切に扱われていないため、個人データの収集と管理に関する規制は厳しさを増しています。健康情報については、組織は次の 1 つ以上の連邦規則または州規則に準拠する必要があります。

- Safe Harbor Privacy Framework [2]

- Gramm-Leach Bliley Act (GLBA) [3]

- Health Insurance Portability and Accountability Act (HIPAA) [4]

- California SB-1386 [5]

これらの規制にも関わらず、Privacy Violation はますます高い頻度で発生し続けています。
References
[1] Privacy Initiatives U.S. Federal Trade Commission
[2] Safe Harbor Privacy Framework U.S. Department of Commerce
[3] Financial Privacy: The Gramm-Leach Bliley Act (GLBA) Federal Trade Commission
[4] Health Insurance Portability and Accountability Act (HIPAA) U.S. Department of Human Services
[5] California SB-1386 Government of the State of California
[6] Standards Mapping - Common Weakness Enumeration CWE ID 359
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000169, CCI-000196, CCI-000197, CCI-001199, CCI-001312, CCI-001314
[12] Standards Mapping - General Data Protection Regulation (GDPR) Privacy Violation
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AU-12 Audit Generation (P1), IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AU-12 Audit Record Generation, IA-5 Authenticator Management, SC-28 Protection of Information at Rest, SI-11 Error Handling
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.2.2 Client-side Data Protection (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 10.2.1 Malicious Code Search (L2 L3)
[16] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[17] Standards Mapping - OWASP Mobile 2024 M6 Inadequate Privacy Controls
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[19] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 6.5.6, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 6.5.5, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 3.3.1, Requirement 3.5.1, Requirement 4.2.2, Requirement 8.3.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.1, Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 4.2.2, Requirement 8.3.1
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3310 CAT I, APP3340 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3340 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3340 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3340 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3340 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3340 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3340 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[58] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.dotnet.privacy_violation_health_information
Abstract
この特定の関数は、健康情報を適切に扱っていません。このプログラムでは、ユーザーのプライバシーが危険にさらされる可能性があります。
Explanation
次の場合に個人の健康情報の漏えいが発生します。

1. ユーザーの健康情報がプログラムに持ち込まれる場合。

2. コンソール、File System、ネットワークなどの外部の場所にデータが書き込まれる場合。
例 1: 次のコードは、HealthKit ストアからユーザーの血液型を取得し、その情報をデバイスに記録すると同時に、サーバーに送信しています。開発者の多くは、ログファイルをあらゆるデータの安全な格納先として信頼しがちですが、特にプライバシーに関わる場合は盲目的に信頼しないでください。

...
HKHealthStore *healthStore = [[HKHealthStore alloc] init];
HKBloodTypeObject *blood = [healthStore bloodTypeWithError:nil];

NSLog(@"%@", [blood bloodType]);

NSString *urlWithParams = [NSString stringWithFormat:TOKEN_URL, [blood bloodType]];

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:urlWithParams]];
[request setHTTPMethod:@"GET"];
[[NSURLConnection alloc] initWithRequest:request delegate:self];
...


注: Apple ロギング API は NSLog 関数よりも下位にあり、開発者はデバイス上のすべてのログを読み取ることのできるアプリケーションを作成できます (他のアプリケーションを所有していない場合でも)。

デバイスの紛失や盗難が起きた場合、ユーザーの個人データ情報の保守に関する他の領域の懸念が生じます。iOS デバイスを所有すると、攻撃者は USB によってデバイスに接続し、大量のデータにアクセスすることが可能になります。iOS Property Lists (plists) などのファイルや SQLite データベースに簡単にアクセスできるため、個人情報が漏洩する可能性が生じます。全般的な規則として、個人の健康詳細を保護せずにファイル システム上に格納しないでください。

例 2: 次のコードでは、ユーザーの血液型をデフォルトのユーザー リストに追加し、直ちに plist ファイルに格納します。


...
HKHealthStore *healthStore = [[HKHealthStore alloc] init];
HKBloodTypeObject *blood = [healthStore bloodTypeWithError:nil];

// Add blood type to user defaults
[defaults setObject:[blood bloodType] forKey:@"bloodType"];

[defaults synchronize];
...


個人データが適切に扱われていないため、個人データの収集と管理に関する規制は厳しさを増しています。健康情報については、組織は次の 1 つ以上の連邦規則または州規則に準拠する必要があります。

- Safe Harbor Privacy Framework [2]

- Gramm-Leach Bliley Act (GLBA) [3]

- Health Insurance Portability and Accountability Act (HIPAA) [4]

- California SB-1386 [5]

これらの規制にも関わらず、Privacy Violation はますます高い頻度で発生し続けています。
References
[1] Privacy Initiatives U.S. Federal Trade Commission
[2] Safe Harbor Privacy Framework U.S. Department of Commerce
[3] Financial Privacy: The Gramm-Leach Bliley Act (GLBA) Federal Trade Commission
[4] Health Insurance Portability and Accountability Act (HIPAA) U.S. Department of Human Services
[5] California SB-1386 Government of the State of California
[6] Standards Mapping - Common Weakness Enumeration CWE ID 359
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000169, CCI-000196, CCI-000197, CCI-001199, CCI-001312, CCI-001314
[12] Standards Mapping - General Data Protection Regulation (GDPR) Privacy Violation
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AU-12 Audit Generation (P1), IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AU-12 Audit Record Generation, IA-5 Authenticator Management, SC-28 Protection of Information at Rest, SI-11 Error Handling
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.2.2 Client-side Data Protection (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 10.2.1 Malicious Code Search (L2 L3)
[16] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[17] Standards Mapping - OWASP Mobile 2024 M6 Inadequate Privacy Controls
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[19] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 6.5.6, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 6.5.5, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 3.3.1, Requirement 3.5.1, Requirement 4.2.2, Requirement 8.3.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.1, Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 4.2.2, Requirement 8.3.1
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3310 CAT I, APP3340 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3340 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3340 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3340 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3340 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3340 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3340 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[58] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.objc.privacy_violation_health_information
Abstract
この特定の関数は、健康情報を適切に扱っていません。このプログラムでは、ユーザーのプライバシーが危険にさらされる可能性があります。
Explanation
次の場合に個人の健康情報の漏えいが発生します。

1. ユーザーの健康情報がプログラムに持ち込まれる場合。

2. コンソール、File System、ネットワークなどの外部の場所にデータが書き込まれる場合。
例 1: 次のコードは、HealthKit ストアからユーザーの血液型を取得し、その情報をデバイスに記録すると同時に、サーバーに送信しています。開発者の多くは、ログファイルをあらゆるデータの安全な格納先として信頼しがちですが、特にプライバシーに関わる場合は盲目的に信頼しないでください。

...
let healthStore = HKHealthStore()
let blood = try healthStore.bloodType()
print(blood.bloodType)

let urlString : String = "http://myserver.com/?data=\(blood.bloodType)"
let url : NSURL = NSURL(string:urlString)
let request : NSURLRequest = NSURLRequest(URL:url)
var err : NSError?
var response : NSURLResponse?
var data : NSData = NSURLConnection.sendSynchronousRequest(request, returningResponse: &response, error:&err)
...


注: Apple ロギング API は NSLog 関数よりも下位にあり、開発者はデバイス上のすべてのログを読み取ることのできるアプリケーションを作成できます (他のアプリケーションを所有していない場合でも)。

デバイスの紛失や盗難が起きた場合、ユーザーの個人データ情報の保守に関する他の領域の懸念が生じます。iOS デバイスを所有すると、攻撃者は USB によってデバイスに接続し、大量のデータにアクセスすることが可能になります。iOS Property Lists (plists) などのファイルや SQLite データベースに簡単にアクセスできるため、個人情報が漏洩する可能性が生じます。全般的な規則として、個人の健康詳細を保護せずにファイル システム上に格納しないでください。

例 2: 次のコードでは、ユーザーの血液型をデフォルトのユーザー リストに追加し、直ちに plist ファイルに格納します。


...
let healthStore = HKHealthStore()
let blood = try healthStore.bloodType()
print(blood.bloodType)

// Add blood type to user defaults
defaults.setObject("BloodType" forKey:blood.bloodType)
defaults.synchronize()
...


個人データが適切に扱われていないため、個人データの収集と管理に関する規制は厳しさを増しています。健康情報については、組織は次の 1 つ以上の連邦規則または州規則に準拠する必要があります。

- Safe Harbor Privacy Framework [2]

- Gramm-Leach Bliley Act (GLBA) [3]

- Health Insurance Portability and Accountability Act (HIPAA) [4]

- California SB-1386 [5]

これらの規制にも関わらず、Privacy Violation はますます高い頻度で発生し続けています。
References
[1] Privacy Initiatives U.S. Federal Trade Commission
[2] Safe Harbor Privacy Framework U.S. Department of Commerce
[3] Financial Privacy: The Gramm-Leach Bliley Act (GLBA) Federal Trade Commission
[4] Health Insurance Portability and Accountability Act (HIPAA) U.S. Department of Human Services
[5] California SB-1386 Government of the State of California
[6] Standards Mapping - Common Weakness Enumeration CWE ID 359
[7] Standards Mapping - Common Weakness Enumeration Top 25 2019 [4] CWE ID 200
[8] Standards Mapping - Common Weakness Enumeration Top 25 2020 [7] CWE ID 200
[9] Standards Mapping - Common Weakness Enumeration Top 25 2021 [20] CWE ID 200
[10] Standards Mapping - Common Weakness Enumeration Top 25 2024 [17] CWE ID 200
[11] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000169, CCI-000196, CCI-000197, CCI-001199, CCI-001312, CCI-001314
[12] Standards Mapping - General Data Protection Regulation (GDPR) Privacy Violation
[13] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1), AU-12 Audit Generation (P1), IA-5 Authenticator Management (P1), SC-28 Protection of Information at Rest (P1), SI-11 Error Handling (P2)
[14] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement, AU-12 Audit Record Generation, IA-5 Authenticator Management, SC-28 Protection of Information at Rest, SI-11 Error Handling
[15] Standards Mapping - OWASP Application Security Verification Standard 4.0 8.2.2 Client-side Data Protection (L1 L2 L3), 8.3.4 Sensitive Private Data (L1 L2 L3), 10.2.1 Malicious Code Search (L2 L3)
[16] Standards Mapping - OWASP Mobile 2014 M2 Insecure Data Storage
[17] Standards Mapping - OWASP Mobile 2024 M6 Inadequate Privacy Controls
[18] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-PLATFORM-2, MASVS-STORAGE-1
[19] Standards Mapping - OWASP Top 10 2007 A6 Information Leakage and Improper Error Handling
[20] Standards Mapping - OWASP Top 10 2013 A6 Sensitive Data Exposure
[21] Standards Mapping - OWASP Top 10 2017 A3 Sensitive Data Exposure
[22] Standards Mapping - OWASP Top 10 2021 A02 Cryptographic Failures
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.4
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 6.5.6, Requirement 8.4
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 6.5.5, Requirement 8.4
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 3.2, Requirement 3.4, Requirement 4.2, Requirement 8.2.1
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 3.3.1, Requirement 3.5.1, Requirement 4.2.2, Requirement 8.3.1
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 3.3.1, Requirement 3.3.2, Requirement 3.3.3, Requirement 3.5.1, Requirement 4.2.2, Requirement 8.3.1
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 3.3 - Sensitive Data Retention, Control Objective 6.1 - Sensitive Data Protection, Control Objective 7 - Use of Cryptography
[35] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3210.1 CAT II, APP3310 CAT I, APP3340 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3210.1 CAT II, APP3340 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3210.1 CAT II, APP3340 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3210.1 CAT II, APP3340 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3210.1 CAT II, APP3340 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3210.1 CAT II, APP3340 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3210.1 CAT II, APP3340 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000650 CAT II, APSC-DV-001740 CAT I, APSC-DV-001750 CAT I, APSC-DV-002330 CAT II, APSC-DV-002570 CAT II, APSC-DV-002580 CAT II
[57] Standards Mapping - Web Application Security Consortium Version 2.00 Information Leakage (WASC-13)
[58] Standards Mapping - Web Application Security Consortium 24 + 2 Information Leakage
desc.dataflow.swift.privacy_violation_health_information