CVE-2017-5392 : Vulnerability Insights and Analysis
Learn about CVE-2017-5392 affecting Firefox for Android versions prior to 51. Discover the impact, affected systems, exploitation mechanism, and mitigation steps.
Firefox for Android vulnerability impacting versions prior to 51 due to weak proxy objects with weak references across multiple threads.
Understanding CVE-2017-5392
What is CVE-2017-5392?
Weak proxy objects in Firefox for Android have weak references across multiple threads, causing memory usage issues and potential exploitable crashes.
The Impact of CVE-2017-5392
This vulnerability affects Firefox for Android versions before 51, leading to memory corruption and possible crashes that can be exploited.
Technical Details of CVE-2017-5392
Vulnerability Description
- Weak proxy objects with weak references across multiple threads
- Results in incorrect memory usage and corruption
- Specifically impacts Firefox for Android versions prior to 51
Affected Systems and Versions
- Product: Firefox
- Vendor: Mozilla
- Versions Affected: < 51
Exploitation Mechanism
- Weak references on multiple threads cause unsafe memory usage
Mitigation and Prevention
Immediate Steps to Take
- Update Firefox for Android to version 51 or above
- Monitor Mozilla security advisories for patches
Long-Term Security Practices
- Regularly update software to the latest versions
- Implement secure coding practices to prevent memory corruption
Patching and Updates
- Apply patches released by Mozilla to address the vulnerability