CVE-2021-0367 : Vulnerability Insights and Analysis

Android versions 10 and 11 are affected by a memory corruption vulnerability in the vpu component. This CVE allows for local privilege escalation without user interaction.

Understanding CVE-2021-0367

This CVE pertains to a vulnerability in the Android operating system that can be exploited to gain system execution privileges.

What is CVE-2021-0367?

The vulnerability exists in the vpu component of Android, leading to potential memory corruption through a race condition. Attackers could exploit this to escalate privileges locally without requiring user interaction.

The Impact of CVE-2021-0367

The impact of this CVE is the local elevation of privilege, which could allow attackers to execute arbitrary code with system-level permissions.

Technical Details of CVE-2021-0367

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is a result of a race condition in the vpu component of Android, enabling memory corruption that can be leveraged for privilege escalation.

Affected Systems and Versions

Android versions 10 and 11 are confirmed to be affected by this vulnerability.

Exploitation Mechanism

The exploitation does not require user interaction, making it easier for attackers to exploit and gain elevated privileges.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-0367, certain measures need to be implemented.

Immediate Steps to Take

Users are advised to apply relevant security patches provided by Android to address this vulnerability.

Long-Term Security Practices

Regularly updating the system and keeping it patched with the latest security updates is essential for maintaining a secure environment.

Patching and Updates

Stay informed about security bulletins from Android and promptly apply any patches released to address CVE-2021-0367.