A new vulnerability named "Dirty Stream", exposes the private data of millions of Android users and the File Manager by Xiaomi
The Dirty Stream it takes advantage of a core feature of Android – the content delivery system. This system allows apps and the device itself to share data securely. While safeguards such as permissions, file path validation, and data isolation are in place, an incorrect configuration can leave users vulnerable.
For example, attackers could leverage Dirty Stream to bypass these protections, execute malicious code, and steal personal information. Many popular applications such as Xiaomi's File Manager and WPSOffice, are vulnerable to Dirty Stream and this disclosure was made by Microsoft researchers.
Hackers were able to exploit the vulnerability to execute unauthorized code on these devices. Its impact Dirty Stream may vary by application. For example, some applications retrieve server configurations from specific directories.
Dirty Stream could potentially modify this configuration, redirecting the application to a malicious server controlled by the attacker. This could lead to the breach of the user's sensitive data.
Fortunately, the Microsoft partnered with Google and affected developers to patch the aforementioned vulnerability. However, it is important to recognize that most applications can be hacked, presenting a security problem. This highlights the importance of maintaining constant software updates, both for apps and the Android OS itself.
Here are some advice and tips that will help you ensure the security of your Android device:
- Prioritize updates: Update regularly your device's operating system and all installed applications.
- Download with care: Only download apps from trusted sources, such as the Google Play Store.
- License Check: Before installing an app, carefully review the permissions it requests.
- Explore mobile security solutions: Explore trusted mobile security software that can provide additional layers of protection against emerging threats.
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