CVE-2019-2107 : Vulnerability Insights and Analysis
Learn about CVE-2019-2107 affecting Android versions 7.0 to 9. Understand the impact, exploitation mechanism, and mitigation steps to prevent remote code execution on your device.
Android's ihevcd_parse_pps function in the ihevcd_parse_headers.c file has a vulnerability that could lead to remote code execution without additional privileges. This CVE affects multiple Android versions.
Understanding CVE-2019-2107
This CVE involves a potential out-of-bounds write issue in the ihevcd_parse_pps function, allowing attackers to execute remote code on affected systems.
What is CVE-2019-2107?
The vulnerability in the ihevcd_parse_pps function of Android could result in remote code execution without requiring extra privileges, contingent on user interaction.
The Impact of CVE-2019-2107
- Attackers could exploit this vulnerability to execute remote code on affected Android devices.
- Successful exploitation could lead to a compromise of user data and system integrity.
Technical Details of CVE-2019-2107
This section provides detailed technical information about the CVE.
Vulnerability Description
The ihevcd_parse_pps function in Android's ihevcd_parse_headers.c file lacks proper bounds checking, potentially allowing an out-of-bounds write.
Affected Systems and Versions
- Product: Android
- Affected Versions: Android-7.0, Android-7.1.1, Android-7.1.2, Android-8.0, Android-8.1, Android-9
Exploitation Mechanism
- Attackers can trigger the vulnerability by interacting with the system, enabling them to execute remote code without additional privileges.
Mitigation and Prevention
Protecting systems from CVE-2019-2107 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Android promptly.
- Educate users about potential phishing attempts that could exploit this vulnerability.
Long-Term Security Practices
- Regularly update and patch all software and applications on Android devices.
- Implement security awareness training to help users recognize and avoid potential threats.
- Monitor network traffic for any suspicious activities that could indicate an exploit attempt.
- Consider implementing additional security measures such as firewalls and intrusion detection systems.
Patching and Updates
- Stay informed about security bulletins and updates from Android to address CVE-2019-2107.
- Ensure timely installation of patches to mitigate the risk of exploitation.