CVE-2021-0679 : Exploit Details and Defense Strategies
Learn about CVE-2021-0679, a memory corruption vulnerability in apusys allowing local privilege escalation without user interaction. Follow mitigation steps for enhanced security.
This CVE-2021-0679 article provides details about a memory corruption vulnerability in apusys, potentially leading to privilege escalation without the need for user interaction.
Understanding CVE-2021-0679
This section contains information about the impact and technical details of CVE-2021-0679.
What is CVE-2021-0679?
CVE-2021-0679 is a vulnerability in apusys that allows for local escalation of privilege without requiring user interaction. The issue arises from a missing bounds check, enabling memory corruption.
The Impact of CVE-2021-0679
The vulnerability could be exploited for privilege escalation, requiring system execution privileges. Exploitation does not depend on user interaction, making it a significant security risk.
Technical Details of CVE-2021-0679
This section covers the vulnerability description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability in apusys involves memory corruption due to a missing bounds check, leading to local privilege escalation.
Affected Systems and Versions
Products such as MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8195, MT8791, MT8797 are affected, running Android versions 10.0, 11.0, and 12.0.
Exploitation Mechanism
The vulnerability allows attackers to exploit the memory corruption issue in apusys to escalate privileges locally without user interaction.
Mitigation and Prevention
To mitigate risks associated with CVE-2021-0679, follow these security practices and steps.
Immediate Steps to Take
Immediately apply vendor patches and updates to address the vulnerability in apusys. Stay informed about security advisories.
Long-Term Security Practices
Follow security best practices, such as regular security updates, network segmentation, and user access controls, to enhance overall system security.
Patching and Updates
Regularly check for patches and updates released by the vendor to address vulnerabilities like CVE-2021-0679 and ensure the timely application of fixes.