CVE-2022-26465 : What You Need to Know

CVE-2022-26465 is a vulnerability in audio ipi on various MediaTek processors, potentially leading to local escalation of privilege without the need for user interaction. The issue requires system execution privileges for exploitation.

Understanding CVE-2022-26465

This section will delve into the details of the CVE-2022-26465 vulnerability affecting MediaTek processors.

What is CVE-2022-26465?

CVE-2022-26465 involves an out-of-bounds write in audio ipi, resulting from an incorrect bounds check. This flaw could allow an attacker to escalate privileges locally without requiring user interaction.

The Impact of CVE-2022-26465

The impact of this vulnerability is the potential elevation of privilege, which can be exploited without user interaction, posing a significant security risk to affected devices.

Technical Details of CVE-2022-26465

This section will provide a more in-depth look into the technical aspects of CVE-2022-26465.

Vulnerability Description

The vulnerability arises from an incorrect bounds check in the audio ipi, leading to an out-of-bounds write that can be exploited to achieve local privilege escalation.

Affected Systems and Versions

The vulnerability affects a wide range of MediaTek processors, including MT6779, MT6875, MT6883, and more, running Android 11.0, 12.0, and Yocto 3.1.

Exploitation Mechanism

Exploiting CVE-2022-26465 does not require user interaction and necessitates system execution privileges to carry out a local escalation of privilege attack.

Mitigation and Prevention

In this section, we will discuss the steps to mitigate and prevent the exploitation of CVE-2022-26465.

Immediate Steps to Take

Users and administrators are advised to apply the provided patch ID: ALPS06558799 to mitigate the vulnerability. It is crucial to implement security updates promptly.

Long-Term Security Practices

Implementing robust security practices, such as regularly updating systems, employing secure configurations, and monitoring for unusual activities, can enhance the overall security posture.

Patching and Updates

Stay informed about security bulletins from MediaTek to promptly apply patches and updates to address vulnerabilities like CVE-2022-26465.