Android Bad Practices: Missing Receiver Permission

ABSTRACT

程序會在未指定接收者權限的情況下發送廣播。

EXPLANATION

在未指定接收者權限的情況下發送的廣播可供任何接收者訪問。如果這些廣播包含敏感數據或發送到惡意接收者，可能會對應用程序造成危害。

例 1：下列代碼會在未指定接收者權限的情況下發送廣播。

...
context.sendBroadcast(intent);
...

REFERENCES

[1] Standards Mapping - OWASP Top 10 2004 - (OWASP 2004) A2 Broken Access Control

[2] Standards Mapping - OWASP Top 10 2010 - (OWASP 2010) A6 Security Misconfiguration

[3] Standards Mapping - FIPS200 - (FISMA) AC

[4] Standards Mapping - Common Weakness Enumeration - (CWE) CWE ID 265

[5] Jesse Burns Developing Secure Mobile Applications for Android

[6] Standards Mapping - SANS Top 25 2009 - (SANS 2009) Improper Access Control - CWE ID 285

[7] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 - (PCI 1.1) Requirement 6.5.10

[8] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 - (PCI 2.0) Requirement 6.5.5

[9] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 - (PCI 1.2) Requirement 6.5.6, Requirement 7.1.1

[10] William Enck, Machigar Ongtang, and Patrick McDaniel Understanding Android Security

[11] William Enck and Patrick McDaniel Understanding Android's Security Framework

[12] Using Permissions