CVE-2022-32590 : What You Need to Know

A security vulnerability has been identified in MediaTek's wlan component, potentially allowing local privilege escalation without requiring user interaction.

Understanding CVE-2022-32590

This CVE identifies a use after free issue in the wlan of MediaTek devices, posing a risk of privilege escalation.

What is CVE-2022-32590?

The vulnerability arises from an incorrect status check in the wlan, enabling attackers to gain system execution privileges locally without user intervention.

The Impact of CVE-2022-32590

The exploit could result in local privilege escalation on affected MediaTek devices, potentially leading to unauthorized access to sensitive information and functions.

Technical Details of CVE-2022-32590

This section provides detailed insights into the vulnerability.

Vulnerability Description

The use after free vulnerability in wlan could allow threat actors to escalate their privileges locally, posing a security risk to affected devices.

Affected Systems and Versions

Various MediaTek products such as MT6761, MT6789, MT6855, and more running Android 11.0, 12.0, and Yocto 3.1, 3.3 are impacted by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability does not require user interaction, making it easier for malicious actors to carry out local privilege escalation attacks.

Mitigation and Prevention

Protecting systems from CVE-2022-32590 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the provided patch ID: ALPS07299425 to address the vulnerability and prevent potential privilege escalation attacks.

Long-Term Security Practices

Regularly update MediaTek devices with the latest security patches and maintain a proactive approach to security.

Patching and Updates

Stay informed about security advisories from MediaTek and promptly apply patches to mitigate security risks.