CVE-2020-0189 : Exploit Details and Defense Strategies
Understand CVE-2020-0189 affecting Android-10. Learn about the resource exhaustion vulnerability in ihevcd_decode.c leading to denial of service and mitigation steps.
Android ihevcd_decode.c Vulnerability
Understanding CVE-2020-0189
What is CVE-2020-0189?
CVE-2020-0189 is a vulnerability in the ihevcd_decode() function of ihevcd_decode.c in Android-10. It can result in resource exhaustion, potentially leading to remote denial of service without requiring additional execution privileges.
The Impact of CVE-2020-0189
The vulnerability could be exploited through user interaction, posing a risk of denial of service.
Technical Details of CVE-2020-0189
Vulnerability Description
The issue lies in an infinite loop in ihevcd_decode(), which may exhaust resources, causing a denial of service.
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
The vulnerability could be triggered by a user interaction leading to an infinite loop, potentially resulting in a denial of service.
Mitigation and Prevention
Immediate Steps to Take
- Apply relevant security patches promptly.
- Avoid interacting with untrusted sources or files.
Long-Term Security Practices
- Regularly update the system and applications to mitigate known vulnerabilities.
Patching and Updates
It is crucial to regularly check for and install security patches provided by the vendor to address this vulnerability.