CVE-2020-0039 : Exploit Details and Defense Strategies
Discover how CVE-2020-0039 in Android allows remote data access without user interaction. Learn about affected systems and mitigation steps to secure your device.
Android rw_i93_sm_update_ndef in rw_i93.cc allows a read of uninitialized data, enabling remote information disclosure without extra privileges.
Understanding CVE-2020-0039
A vulnerability in Android could lead to unauthorized data access without user interaction.
What is CVE-2020-0039?
The flaw in rw_i93_sm_update_ndef allows for the reading of uninitialized data, potentially resulting in remote information disclosure.
The Impact of CVE-2020-0039
The vulnerability may lead to remote information disclosure without the need for additional execution privileges or user interaction.
Technical Details of CVE-2020-0039
The specifics of the Android vulnerability.
Vulnerability Description
- Located in rw_i93_sm_update_ndef of rw_i93.cc
- Missing bounds check allows unauthorized data access
- Enables remote information disclosure
Affected Systems and Versions
- Product: Android
- Affected Versions: Android-8.0, Android-8.1, Android-9, Android-10
Exploitation Mechanism
The lack of a bounds check in rw_i93_sm_update_ndef allows for the reading of uninitialized data, leading to remote information disclosure.
Mitigation and Prevention
Steps to address the CVE-2020-0039 vulnerability.
Immediate Steps to Take
- Update Android to the latest patched version
- Monitor for any unauthorized data access
Long-Term Security Practices
- Regularly update software and security patches
- Conduct security audits to identify and fix vulnerabilities
Patching and Updates
Regularly check for and apply security patches to protect against known vulnerabilities.