CVE-2020-0247 : Vulnerability Insights and Analysis
Learn about CVE-2020-0247 affecting Android versions 10, 8.0, and 8.1. Understand the risk of denial of service and the importance of immediate mitigation and system updates.
Android vulnerability in Threshold::getHistogram function of ImageProcessHelper.java leads to local denial of service. User interaction is required for exploitation.
Understanding CVE-2020-0247
This CVE affects Android versions 10, 8.0, and 8.1.
What is CVE-2020-0247?
CVE-2020-0247 is a denial of service vulnerability in the Threshold::getHistogram function of ImageProcessHelper.java in Android, allowing for a potential crash loop.
The Impact of CVE-2020-0247
The vulnerability poses a risk of local denial of service, requiring user interaction for exploitation.
Technical Details of CVE-2020-0247
The technical details of this CVE are as follows:
Vulnerability Description
- Uncaught exception in Threshold::getHistogram function
- Potential crash loop
- Requires user interaction for exploitation
Affected Systems and Versions
- Product: Android
- Versions affected: Android-10, Android-8.0, Android-8.1
Exploitation Mechanism
- User execution privileges are necessary for exploitation
Mitigation and Prevention
For CVE-2020-0247, consider the following mitigation steps:
Immediate Steps to Take
- Update to the latest Android version
- Avoid executing untrusted code or files
Long-Term Security Practices
- Regularly update system and software
- Implement proper user input validation
Patching and Updates
- Apply security patches and updates promptly