CVE-2021-0678 : Security Advisory and Response

A detailed overview of CVE-2021-0678 focusing on the impact, technical details, mitigation, and prevention methods related to this vulnerability in apusys.

Understanding CVE-2021-0678

This section delves into the key aspects of CVE-2021-0678.

What is CVE-2021-0678?

The vulnerability in apusys involves a potential out-of-bounds write issue due to a missing bounds check, allowing for local privilege escalation without user interaction.

The Impact of CVE-2021-0678

The exploitation of this vulnerability could result in local escalation of privilege with the requirement of System execution privileges but no user interaction.

Technical Details of CVE-2021-0678

Explore the technical specifics of CVE-2021-0678 in this section.

Vulnerability Description

The vulnerability arises from a missing bounds check in apusys, enabling unauthorized privilege escalation.

Affected Systems and Versions

Products affected include MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8195, MT8791, and MT8797 running Android 10.0, 11.0, and 12.0.

Exploitation Mechanism

The vulnerability allows for a potential out-of-bounds write exploit leading to local privilege escalation without the need for user interaction.

Mitigation and Prevention

Discover essential steps to mitigate and prevent exploitation of CVE-2021-0678.

Immediate Steps to Take

Regularly check for security updates and patches to protect systems from potential threats.

Long-Term Security Practices

Adopt robust security practices, including network segmentation and access control measures, to enhance overall system security.

Patching and Updates

Apply relevant patches promptly to address known vulnerabilities and enhance system security.