CVE-2018-9444 : Exploit Details and Defense Strategies
Learn about CVE-2018-9444, a vulnerability in Android's ih264d_api.c file that can lead to resource exhaustion, causing denial of service on affected devices. Find out how to mitigate and prevent this issue.
Android ih264d_api.c Resource Exhaustion Vulnerability
Understanding CVE-2018-9444
What is CVE-2018-9444?
The ih264d_api.c file in Android contains a function that may lead to resource exhaustion, causing an infinite loop. This vulnerability can result in a remote denial of service without requiring additional privileges.
The Impact of CVE-2018-9444
Exploiting this vulnerability could lead to a remote hang or reboot on affected devices, potentially disrupting normal operations.
Technical Details of CVE-2018-9444
Vulnerability Description
The ih264d_video_decode function in ih264d_api.c is susceptible to resource exhaustion, potentially triggering an infinite loop.
Affected Systems and Versions
- Product: Android
- Vendor: Google Inc.
- Versions Affected: Android-6.0, Android-6.0.1, Android-7.0, Android-7.1.1, Android-7.1.2
Exploitation Mechanism
- User interaction is required to exploit the vulnerability
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Google for the affected Android versions
- Avoid interacting with untrusted sources or executing unknown files
Long-Term Security Practices
- Regularly update the Android operating system to the latest version
- Implement security best practices to prevent unauthorized access
Patching and Updates
- Stay informed about security bulletins and updates from Google for Android devices