CVE-2021-0611 Explained : Impact and Mitigation
Understand the impact of CVE-2021-0611, a memory corruption flaw in MediaTek processors running Android 10.0 and 11.0, enabling local privilege escalation.
A memory corruption vulnerability, CVE-2021-0611, identified in the m4u component affects a wide range of MediaTek processors running Android 10.0 and 11.0. This flaw could be exploited by an attacker to achieve local privilege escalation without requiring user interaction.
Understanding CVE-2021-0611
This section delves into the details of the memory corruption vulnerability in the m4u component that impacts various MediaTek processors.
What is CVE-2021-0611?
The vulnerability arises from a use-after-free scenario in the m4u component, potentially resulting in local privilege escalation without the need for user interaction. The flaw requires System execution privileges for exploitation.
The Impact of CVE-2021-0611
The impact of this vulnerability is the local elevation of privilege, allowing attackers to gain elevated access to the affected system.
Technical Details of CVE-2021-0611
Explore the technical aspects of CVE-2021-0611 to better understand its implications and risks.
Vulnerability Description
The vulnerability in the m4u component leads to memory corruption due to a use-after-free scenario, creating an opportunity for attackers to escalate privileges.
Affected Systems and Versions
MediaTek processors including MT6580, MT6595, MT6753, and more running Android 10.0 and 11.0 are impacted by CVE-2021-0611.
Exploitation Mechanism
The flaw can be exploited by malicious actors to achieve local privilege escalation without the need for user interaction.
Mitigation and Prevention
Mitigate the risks associated with CVE-2021-0611 by following these security measures.
Immediate Steps to Take
Apply the latest patches and security updates provided by MediaTek to address the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Adopt a proactive approach to security by implementing robust security protocols, monitoring, and regular security assessments.
Patching and Updates
Stay updated with security bulletins and patch releases from MediaTek to ensure your systems are protected against known vulnerabilities.