CVE-2022-32643 : Security Advisory and Response

A race condition in ccd could result in a possible use after free, potentially leading to local escalation of privilege without user interaction.

Understanding CVE-2022-32643

This CVE-2022-32643 vulnerability in MediaTek's products MT6879, MT6895, and MT6983 running Android 12.0 could allow an attacker to escalate their privileges locally.

What is CVE-2022-32643?

The vulnerability stems from a race condition in ccd, which may result in a use after free scenario, enabling an attacker to escalate their privileges without the need for user interaction.

The Impact of CVE-2022-32643

If exploited, this vulnerability could allow an attacker to locally escalate their privileges, potentially gaining System execution privileges without requiring user interaction.

Technical Details of CVE-2022-32643

Here are more technical insights into CVE-2022-32643:

Vulnerability Description

The vulnerability is caused by a race condition in ccd, leading to a use after free scenario that could be leveraged for local privilege escalation.

Affected Systems and Versions

Vendor: MediaTek, Inc.
Products: MT6879, MT6895, MT6983
Affected Version: Android 12.0

Exploitation Mechanism

The vulnerability can be exploited by an attacker to locally escalate their privileges without the need for user interaction, potentially compromising the affected systems.

Mitigation and Prevention

To address CVE-2022-32643 and prevent potential exploitation, consider the following measures:

Immediate Steps to Take

Apply the provided Patch ID: ALPS07341261 to mitigate the vulnerability.

Long-Term Security Practices

Regularly update your systems and software to patch known vulnerabilities and enhance your overall security posture.

Patching and Updates

Stay informed about security bulletins and updates from MediaTek, ensuring timely application of patches to protect against potential threats.