CVE-2017-13257 : Vulnerability Insights and Analysis
Learn about CVE-2017-13257, a use after free vulnerability in Android OS versions 5.1.1 to 8.1. Find out the impact, affected systems, exploitation, and mitigation steps.
Android Use After Free Vulnerability
Understanding CVE-2017-13257
What is CVE-2017-13257?
The CVE-2017-13257 vulnerability is a use after free flaw in the function bta_pan_data_buf_ind_cback in the Android operating system.
The Impact of CVE-2017-13257
This vulnerability could lead to the disclosure of sensitive information without requiring additional execution privileges.
Technical Details of CVE-2017-13257
Vulnerability Description
The flaw in bta_pan_data_buf_ind_cback allows for an out of bounds read of memory allocated via malloc, potentially exposing sensitive data.
Affected Systems and Versions
- Android versions 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0, 8.1
Exploitation Mechanism
- User interaction is necessary for exploitation
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Google
- Avoid interacting with untrusted sources or links
Long-Term Security Practices
- Regularly update the Android operating system
- Implement security best practices to prevent memory-related vulnerabilities
Patching and Updates
- Stay informed about security bulletins and updates from Google