CVE-2019-9246 Explained : Impact and Mitigation
Learn about CVE-2019-9246, an information disclosure vulnerability in Android-10's NFC, potentially exposing local information without additional privileges. Find mitigation steps and prevention measures here.
This CVE-2019-9246 article provides insights into an information disclosure vulnerability in Android-10's NFC, potentially leading to the exposure of local information.
Understanding CVE-2019-9246
What is CVE-2019-9246?
CVE-2019-9246 is an information disclosure vulnerability in Android-10's NFC due to a missing bounds check, allowing unauthorized access to local data without additional execution privileges.
The Impact of CVE-2019-9246
Exploiting this vulnerability requires user interaction and can lead to the disclosure of local information without elevated permissions.
Technical Details of CVE-2019-9246
Vulnerability Description
The absence of a bounds check in NFC can result in an out-of-bounds read, potentially leading to the disclosure of local information without requiring additional execution privileges.
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
- User interaction is necessary for exploiting this vulnerability.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Avoid interacting with unknown or suspicious NFC sources.
Long-Term Security Practices
- Regularly update the device's operating system and applications.
- Implement security best practices to protect against information disclosure vulnerabilities.
Patching and Updates
- Stay informed about security bulletins and updates from the Android security team.