CVE-2021-0668 : Security Advisory and Response

This CVE-2021-0668 involves a possible memory corruption issue in apusys due to incorrect error handling. It could result in a local escalation of privilege without the need for user interaction.

Understanding CVE-2021-0668

This section provides insights into the impact and technical details of the CVE-2021-0668 vulnerability.

What is CVE-2021-0668?

CVE-2021-0668 is a vulnerability in apusys that allows for potential memory corruption, leading to a local privilege escalation.

The Impact of CVE-2021-0668

The vulnerability could enable an attacker to escalate privileges locally without user interaction, posing a significant security risk.

Technical Details of CVE-2021-0668

Here are the technical specifics of the CVE-2021-0668 vulnerability.

Vulnerability Description

The vulnerability arises from incorrect error handling in apusys, potentially resulting in memory corruption.

Affected Systems and Versions

Products including MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT9636, MT9638, MT9639, MT9650, MT9652, MT9669, MT9686, MT9970, MT9980, MT9981 are affected, running Android 10.0 and 11.0.

Exploitation Mechanism

An attacker can exploit this vulnerability without requiring user interaction, facilitating local privilege escalation.

Mitigation and Prevention

Discover how to mitigate the risks posed by CVE-2021-0668 and prevent potential exploitation.

Immediate Steps to Take

Ensure prompt patching and security measures to prevent unauthorized escalation of privileges.

Long-Term Security Practices

Implement robust security practices, including regular security updates and vulnerability assessments.

Patching and Updates

Stay vigilant for security patches and updates from relevant vendors to address and mitigate CVE-2021-0668.