CVE-2021-0406 Explained : Impact and Mitigation
Uncover details of CVE-2021-0406, a critical Android cameraisp vulnerability impacting Android 10 and 11 with the potential for privilege escalation. Learn about the impact, affected systems, exploitation, and mitigation steps.
This CVE-2021-0406 article provides details about a vulnerability identified in the cameraisp of Android versions 10 and 11 that could potentially lead to an elevation of privilege without user interaction.
Understanding CVE-2021-0406
This section delves into the specifics of CVE-2021-0406.
What is CVE-2021-0406?
The vulnerability in cameraisp lacks a bounds check, allowing for a potential out-of-bounds write. The absence of this check could result in a local escalation of privilege, requiring System execution privileges but no user interaction for exploit.
The Impact of CVE-2021-0406
The impact of this vulnerability includes the risk of unauthorized elevation of privilege within affected Android versions.
Technical Details of CVE-2021-0406
This section outlines the technical aspects of CVE-2021-0406.
Vulnerability Description
The issue lies in the missing bounds check in the cameraisp component, allowing for an out-of-bounds write.
Affected Systems and Versions
Android versions 10 and 11 are affected by this vulnerability.
Exploitation Mechanism
The vulnerability could be exploited locally to gain elevated privileges without the need for user interaction.
Mitigation and Prevention
This section provides guidance on mitigating and preventing the exploitation of CVE-2021-0406.
Immediate Steps to Take
Users are advised to apply relevant security patches promptly to mitigate the risk associated with CVE-2021-0406.
Long-Term Security Practices
Maintaining up-to-date security measures and ensuring system patches are regularly applied is crucial for long-term security.
Patching and Updates
Ensure that systems running Android versions 10 and 11 are updated with the necessary patches to address CVE-2021-0406.