CVE-2021-0670 : What You Need to Know
Learn about CVE-2021-0670, a memory corruption vulnerability in apusys on Android devices, allowing local privilege escalation without user interaction. Find out affected systems, exploitation, and mitigation strategies.
This CVE-2021-0670 article provides insights into a memory corruption vulnerability in apusys that could lead to privilege escalation on Android devices.
Understanding CVE-2021-0670
This section delves into the details of the CVE-2021-0670 vulnerability, its impact, affected systems, exploitation mechanism, and mitigation strategies.
What is CVE-2021-0670?
CVE-2021-0670 is a memory corruption vulnerability in apusys that allows for a use after free scenario, potentially leading to local privilege escalation without requiring user interaction.
The Impact of CVE-2021-0670
The impact of CVE-2021-0670 is the escalation of privilege, requiring system execution privileges for exploitation to occur.
Technical Details of CVE-2021-0670
This section outlines the vulnerability description, affected systems and versions, as well as the exploitation mechanism employed.
Vulnerability Description
The vulnerability in apusys results from a use after free scenario, leading to a possible memory corruption issue.
Affected Systems and Versions
Android versions 10.0 and 11.0 running on various MediaTek processors including MT6853, MT6875, MT6883, and others are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited locally without the need for user interaction, requiring system execution privileges.
Mitigation and Prevention
This section provides guidelines for immediate actions to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Immediate mitigation involves applying patches provided by the vendor to address the memory corruption vulnerability.
Long-Term Security Practices
Implementing best security practices such as regular software updates and following secure coding standards can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly updating device software and applying security patches is crucial in safeguarding devices against memory corruption vulnerabilities like CVE-2021-0670.