CVE-2019-9421 Explained : Impact and Mitigation
Learn about CVE-2019-9421, an Android-10 vulnerability allowing potential local information disclosure. Find mitigation steps and the impact of this security issue.
Android-10 has an integer overflow vulnerability in the libandroidfw component that may lead to an out-of-bounds read, potentially disclosing local information. User interaction is required for exploitation.
Understanding CVE-2019-9421
This CVE involves an information disclosure vulnerability in Android-10 due to an integer overflow in libandroidfw.
What is CVE-2019-9421?
The vulnerability in the libandroidfw component of Android-10 could allow for an out-of-bounds read, leading to potential local information disclosure without the need for additional execution privileges.
The Impact of CVE-2019-9421
The exploitation of this vulnerability requires user interaction, and successful attacks could result in the disclosure of local information.
Technical Details of CVE-2019-9421
Vulnerability Description
An integer overflow in libandroidfw may result in a potential out-of-bounds read, leading to local information disclosure.
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
- The vulnerability requires user interaction for exploitation.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Exercise caution while interacting with untrusted sources or applications.
Long-Term Security Practices
- Regularly update the Android operating system to the latest version.
- Implement security best practices to mitigate the risk of information disclosure vulnerabilities.
Patching and Updates
- Stay informed about security bulletins and updates from Android to address known vulnerabilities.