界: Security Features

軟體安全性並非安全性軟體。我們關注驗證、Access Control、保密性、加密以及權限管理之類的主題。

Android Bad Practices: Unnecessary Component Exposure

Java/JSP

Abstract

此接收者元件可由第三方元件存取，這是多餘的，會增加惡意資訊引入的風險。

Explanation

由於此元件只預期從系統而非其他元件接收廣播訊息，它應該是私人的 (其他元件無法存取)。

References

[1] E. Chin, A. P. Felt, K. Greenwood, and D. Wagner Analyzing Inter-Application Communication in Android

[2] Standards Mapping - Common Weakness Enumeration CWE ID 265, CWE ID 926

[3] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001368, CCI-001414

[4] Standards Mapping - FIPS200 AC

[5] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data

[6] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-4 Information Flow Enforcement (P1)

[7] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-4 Information Flow Enforcement

[8] Standards Mapping - OWASP Application Security Verification Standard 4.0 1.14.5 Configuration Architectural Requirements (L2 L3), 4.1.3 General Access Control Design (L1 L2 L3), 4.1.5 General Access Control Design (L1 L2 L3), 4.2.1 Operation Level Access Control (L1 L2 L3)

[9] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication

[10] Standards Mapping - OWASP Mobile 2024 M8 Security Misconfiguration

[11] Standards Mapping - OWASP Mobile Application Security Verification Standard 2.0 MASVS-AUTH-1

[12] Standards Mapping - OWASP Top 10 2004 A2 Broken Access Control

[13] Standards Mapping - OWASP Top 10 2010 A6 Security Misconfiguration

[14] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration

[15] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration

[16] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration

[17] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.10

[18] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 7.1.1

[19] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 7.1.2

[20] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 7.1.2

[21] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 7.1.2

[22] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 7.1.2

[23] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 7.2.2

[24] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control

[25] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control

[26] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.4 - Authentication and Access Control

[27] Standards Mapping - SANS Top 25 2009 Porous Defenses - CWE ID 285

[28] Standards Mapping - SANS Top 25 2010 Porous Defenses - CWE ID 285

[29] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3480.1 CAT II

[30] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3480.1 CAT I

[31] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3480.1 CAT I

[32] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3480.1 CAT I

[33] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3480.1 CAT I

[34] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3480.1 CAT I

[35] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3480.1 CAT I

[36] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[37] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[38] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[39] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[40] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[41] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[42] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[43] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[44] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[45] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[46] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[47] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[48] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[49] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[50] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000480 CAT II, APSC-DV-000490 CAT II

[51] Standards Mapping - Web Application Security Consortium Version 2.00 Insufficient Authorization (WASC-02)

desc.configuration.java.android_bad_practices_unnecessary_component_exposure