Solitaire classic card game - AWS Credentials, Customized SSL, Dangerous filesystem permissions vulnerabilities

Name

Vendor

Link

Store

Version

• MEDIUM
Dynamic Code Loading

Code for 'DexClassLoader' could be tampered.

SD-card access

SD-cards and other external storages have 'worldwide read' policy.

Runtime command execution

Function 'Runtime.getRuntime().exec()' is used, please check where variables are come from.

WebView files access

Control of WebView context allows to access local files.

Exported components

Other applications could access the interfaces.

WebView JavaScript enabled

WebView 'setJavaScriptEnabled(true)' could be exploited during cross-site scripting attacks.

• NOTICE
External URLs

Were do they point?

Suspicious files

Are you sure these files should be here?

Unsafe deleting

All items deleted with 'file.delete()' could be recovered.

• CRITICAL
Customized SSL

Check certificate validation. Do not create or redefine X509Certificate class methods by yourself, if you don't understand risks. Use the existing API.

Redefined SSL Common Names verifier

This app uses self defined certificate verifier. If it is not properly configured it could allow attackers to do MITM attacks with their valid certificate without your knowledge.

WebView code execution

WebView 'addJavascriptInterface' could be used to control the host app with JavaScript bindings. Remote Code Execution (RCE) is possible.

AWS Credentials

Everyone can use it to access your resources.

Dangerous filesystem permissions

Files created with these methods could be worldwide readable.

References