CVE-2018-9454 : Exploit Details and Defense Strategies
Learn about CVE-2018-9454, a vulnerability in Android's bnep_data_ind function that could allow attackers to access local information without additional privileges. Find out how to mitigate and prevent this issue.
Android bnep_data_ind Function Out of Bounds Read Vulnerability
Understanding CVE-2018-9454
What is CVE-2018-9454?
The CVE-2018-9454 vulnerability is found in the bnep_data_ind function in bnep_main.cc in Android. It may lead to an out of bounds read, potentially enabling an attacker to access local information without additional execution privileges.
The Impact of CVE-2018-9454
This vulnerability could allow an attacker to retrieve local information without requiring additional execution privileges. Exploitation does not need any user interaction.
Technical Details of CVE-2018-9454
Vulnerability Description
The bnep_data_ind function in bnep_main.cc may result in an out of bounds read if a bounds check is not performed, potentially leading to local information disclosure.
Affected Systems and Versions
- Product: Android
- Vendor: Google Inc.
- Affected Versions: Android-6.0, Android-6.0.1, Android-7.0, Android-7.1.1, Android-7.1.2, Android-8.0, Android-8.1
Exploitation Mechanism
The vulnerability could be exploited by an attacker to retrieve local information without needing additional execution privileges.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Google promptly.
- Monitor official security bulletins for updates.
Long-Term Security Practices
- Regularly update Android devices to the latest software versions.
- Implement security best practices to protect against potential vulnerabilities.
Patching and Updates
Ensure that all affected Android devices are updated with the latest security patches released by Google.