CVE-2020-0020 : What You Need to Know
Learn about CVE-2020-0020, an Android vulnerability in ExifInterface.java causing potential location information disclosure. Find mitigation steps and affected versions here.
Android ExifInterface.java allows for potential location information exposure.
Understanding CVE-2020-0020
This CVE identifies an information disclosure vulnerability in Android's ExifInterface.java.
What is CVE-2020-0020?
- The vulnerability lies in getAttributeRange of ExifInterface.java, potentially failing to redact location information from media files due to an incorrect bounds check.
- Exploitation could result in local information disclosure, requiring User execution privileges but no user interaction.
The Impact of CVE-2020-0020
- User execution privileges are necessary for exploitation, with no user interaction needed.
Technical Details of CVE-2020-0020
Android:
Vulnerability Description
- getAttributeRange in ExifInterface.java may leak location information due to improper bounds checking.
Affected Systems and Versions
- Affected Product: Android
- Affected Version: Android-10
Exploitation Mechanism
- Failure to redact location data could lead to local information disclosure.
Mitigation and Prevention
Immediate Steps to Take:
- Implement the recommended security patch.
- Ensure users are informed about the potential risk.
Long-Term Security Practices:
- Regularly update devices to the latest software versions.
- Educate users on safe handling of media files.
- Employ strict permission controls for apps accessing location data.