CVE-2020-0102 : Vulnerability Insights and Analysis
Learn about CVE-2020-0102, a vulnerability in Android devices that could lead to local privilege escalation without user interaction. Find mitigation steps and preventive measures.
Android devices are impacted by a vulnerability that could allow for local privilege escalation without the need for user interaction.
Understanding CVE-2020-0102
This CVE identifies a potential issue in Android that could be exploited to gain escalated privileges on the local system without user intervention.
What is CVE-2020-0102?
In GattServer::SendResponse of gatt_server.cc, there is a vulnerability leading to an out-of-bounds write due to an incorrect bounds check. This flaw could be exploited to achieve local privilege escalation, requiring User execution privileges without user interaction.
The Impact of CVE-2020-0102
The vulnerability could allow an attacker to escalate their privileges locally on the affected Android devices.
Technical Details of CVE-2020-0102
This section provides specific technical details of the CVE.
Vulnerability Description
The vulnerability resides in GattServer::SendResponse of gatt_server.cc, allowing for an out-of-bounds write due to a faulty bounds check.
Affected Systems and Versions
The following versions of Android are affected: Android 8.0, Android 8.1, Android 9, and Android 10.
Exploitation Mechanism
The vulnerability can be exploited locally on the Android system to escalate privileges without the need for user interaction.
Mitigation and Prevention
Steps to mitigate the CVE vulnerability on affected Android devices.
Immediate Steps to Take
- Apply security patches provided by the Android platform as soon as they are available.
- Monitor official Android security bulletins for updates and advisories.
- Implement strict control over local system access.
Long-Term Security Practices
- Regularly update Android devices to the latest firmware versions.
- Employ security best practices, such as limiting system access and permissions.
- Conduct periodic security audits and penetration testing on Android systems.
Patching and Updates
Regularly check for and apply security patches released by Android to address CVE-2020-0102.