Learn about CVE-2021-0897, an out-of-bounds write vulnerability in apusys on various MediaTek devices running Android 10.0, 11.0, and 12.0. Find out the impact, technical details, and mitigation steps.
A detailed overview of CVE-2021-0897 focusing on the impact, technical details, and mitigation strategies.
Understanding CVE-2021-0897
This section delves into the specifics of CVE-2021-0897 to provide a comprehensive understanding.
What is CVE-2021-0897?
CVE-2021-0897 involves a potential out-of-bounds write vulnerability in apusys, leading to local privilege escalation without the need for user interaction.
The Impact of CVE-2021-0897
The vulnerability poses a risk of local escalation of privilege, requiring System execution privileges for exploitation.
Technical Details of CVE-2021-0897
Explore the technical aspects and affected systems related to CVE-2021-0897.
Vulnerability Description
The issue stems from a missing bounds check in apusys, which could be leveraged for local privilege escalation.
Affected Systems and Versions
MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8195, MT8791, and MT8797 running Android 10.0, 11.0, and 12.0 are impacted.
Exploitation Mechanism
Exploiting this vulnerability does not require user interaction, making it a critical security concern.
Mitigation and Prevention
Learn about immediate steps and long-term security practices to mitigate the risk posed by CVE-2021-0897.
Immediate Steps to Take
Prompt patching and proactive security measures are essential to address the vulnerability.
Long-Term Security Practices
Implementing robust security protocols and monitoring can enhance overall system resilience.
Patching and Updates
Regularly apply patches and updates to ensure the protection of the affected systems.