CVE-2021-1000 : What You Need to Know
Discover the details of CVE-2021-1000, a vulnerability in Android 12L that allows local privilege escalation without user interaction. Learn about the impact, affected systems, and mitigation steps.
In createBluetoothDeviceSlice of ConnectedDevicesSliceProvider.java in Android 12L, a vulnerability exists that could allow a permission bypass, leading to local privilege escalation without requiring additional privileges or user interaction. This CVE has been published by Google Android.
Understanding CVE-2021-1000
This section delves into the details of CVE-2021-1000, its impact, technical description, affected systems, exploitation mechanism, and mitigation techniques.
What is CVE-2021-1000?
The CVE-2021-1000 vulnerability involves an insecure PendingIntent in createBluetoothDeviceSlice of ConnectedDevicesSliceProvider.java in Android 12L, enabling a potential permission bypass and subsequent local privilege escalation.
The Impact of CVE-2021-1000
Exploitation of this vulnerability could allow an attacker to locally escalate privileges on Android 12L devices, without the need for user interaction or additional execution privileges.
Technical Details of CVE-2021-1000
Explore the technical aspects of CVE-2021-1000 including vulnerability description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
The vulnerability in createBluetoothDeviceSlice of ConnectedDevicesSliceProvider.java in Android 12L involves an unsafe PendingIntent that enables a permission bypass.
Affected Systems and Versions
This vulnerability affects Android 12L devices.
Exploitation Mechanism
The vulnerability can be exploited to achieve local privilege escalation without requiring additional execution privileges or user interaction.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-1000 and prevent potential exploitation.
Immediate Steps to Take
Users are advised to apply relevant security patches and updates provided by the vendor to address the vulnerability.
Long-Term Security Practices
Implement strong security practices, such as regularly updating the system, employing security software, and following industry best practices.
Patching and Updates
Ensure that the affected systems are promptly patched with the latest security updates to mitigate the risk of exploitation.