CVE-2020-0198 : Security Advisory and Response
Learn about CVE-2020-0198, an Android-10 vulnerability with potential UBSAN abort due to an integer overflow, leading to remote denial of service attacks. Find mitigation and patching details here.
Android 'exif_data_load_data_content' Integer Overflow Vulnerability
Understanding CVE-2020-0198
What is CVE-2020-0198?
In exif_data_load_data_content of exif-data.c in Android-10, an integer overflow may lead to a UBSAN abort, resulting in remote denial of service without requiring additional privileges.
The Impact of CVE-2020-0198
This vulnerability may allow attackers to cause denial of service
Technical Details of CVE-2020-0198
Vulnerability Description
- Integer overflow issue in exif_data_load_data_content
- Potential UBSAN abort
- Remote denial of service exploit
Affected Systems and Versions
- Product: Android
- Versions: Android-10
Exploitation Mechanism
- Requires user interaction for successful exploitation
Mitigation and Prevention
Immediate Steps to Take
- Apply patches from the vendor
- Monitor security bulletins for updates
Long-Term Security Practices
- Regularly update software and firmware
- Conduct security assessments and penetration testing
- Implement secure coding practices
- Use runtime protections and security tools
Patching and Updates
- Check for patches from official sources
- Apply vendor-recommended updates promptly