CVE-2019-2129 : Exploit Details and Defense Strategies
Learn about CVE-2019-2129, a security vulnerability in Android OS that could lead to unauthorized remote access and information disclosure. Find mitigation steps and affected versions here.
Android OS vulnerability in the extract3GPPGlobalDescriptions function
Understanding CVE-2019-2129
This CVE involves a potential security issue in the extract3GPPGlobalDescriptions function within the TextDescriptions.cpp file in Android OS.
What is CVE-2019-2129?
The vulnerability lacks a bounds check, potentially leading to unauthorized remote access to information without needing additional execution privileges. Exploitation requires user interaction. The affected versions include Android-7.0, 7.1.1, 7.1.2, 8.0, 8.1, and 9.
The Impact of CVE-2019-2129
The vulnerability could result in information disclosure, allowing unauthorized access to sensitive data.
Technical Details of CVE-2019-2129
This section provides more technical insights into the CVE.
Vulnerability Description
The issue arises from a missing bounds check in the extract3GPPGlobalDescriptions function, potentially leading to remote information disclosure.
Affected Systems and Versions
- Product: Android
- Versions: Android-7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
Exploitation Mechanism
- The vulnerability requires user interaction for exploitation
Mitigation and Prevention
Steps to address and prevent exploitation of CVE-2019-2129
Immediate Steps to Take
- Apply security patches provided by the vendor
- Avoid interacting with untrusted sources or links
- Monitor for any unusual activities on the device
Long-Term Security Practices
- Regularly update the operating system and applications
- Implement strong security measures such as firewalls and antivirus software
- Educate users on safe browsing habits and potential security risks
Patching and Updates
- Stay informed about security bulletins and updates from Android
- Promptly apply patches and updates to mitigate vulnerabilities