CVE-2019-9475 : What You Need to Know
Learn about CVE-2019-9475, a vulnerability in Android's kernel filesystem up to Android 10, allowing information disclosure without user interaction. Find mitigation steps and prevention measures.
Android 10 Kernel Filesystem Information Disclosure Vulnerability
Understanding CVE-2019-9475
What is CVE-2019-9475?
There is a potential vulnerability in the kernel filesystem's /proc/net directory in Android, specifically affecting versions up to Android 10. This vulnerability could lead to an information leak by bypassing permissions, allowing disclosure of local information without requiring additional execution privileges.
The Impact of CVE-2019-9475
This vulnerability could result in an information leak without the need for user interaction, potentially exposing sensitive data stored on affected devices.
Technical Details of CVE-2019-9475
Vulnerability Description
The vulnerability exists in the /proc/net directory of the kernel filesystem, enabling an attacker to bypass permissions and access local information.
Affected Systems and Versions
- Affected Product: Android
- Affected Version: Android 10
Exploitation Mechanism
The exploitation of this vulnerability does not rely on user interaction, making it easier for attackers to access sensitive information.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor official sources for updates and security advisories.
Long-Term Security Practices
- Regularly update the operating system and applications to mitigate potential vulnerabilities.
- Implement security best practices to protect sensitive data stored on devices.
Patching and Updates
It is crucial to install the latest security patches and updates released by the Android platform to address this vulnerability.