CVE-2022-32650 : What You Need to Know

A use after free vulnerability in mtk-isp could allow local attackers to escalate privileges without requiring user interaction.

Understanding CVE-2022-32650

This CVE involves a logic error in mtk-isp, potentially leading to an elevation of privilege attack on affected MediaTek devices.

What is CVE-2022-32650?

The CVE-2022-32650 vulnerability is a use after free flaw in mtk-isp that could enable a local attacker to escalate privileges to execute arbitrary code with System privileges, without needing user interaction.

The Impact of CVE-2022-32650

The impact of this vulnerability could result in unauthorized access to sensitive information, modification of data, or disruption of service on devices running the affected MediaTek chipsets.

Technical Details of CVE-2022-32650

This section covers the specifics of the vulnerability in terms of description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability arises due to a logic error in mtk-isp, allowing attackers to exploit the use after free issue to gain elevated privileges on the targeted device.

Affected Systems and Versions

Products such as MT6879, MT6895, and MT6983 running Android 12.0 and 13.0 are impacted by this vulnerability, necessitating immediate attention to prevent exploitation.

Exploitation Mechanism

Attackers can leverage the use after free condition in mtk-isp to manipulate memory allocation, leading to privilege escalation and potential malicious activities on the compromised device.

Mitigation and Prevention

Explore the following strategies to address and mitigate the risks associated with CVE-2022-32650.

Immediate Steps to Take

Apply the provided Patch ID: ALPS07225853 to remediate the vulnerability promptly.
Monitor security bulletins from MediaTek for any further updates or advisories regarding this issue.

Long-Term Security Practices

Implement robust security measures such as regular security assessments and code reviews to identify and address similar vulnerabilities proactively.
Educate users and administrators about the importance of timely system updates and patches to maintain device security.

Patching and Updates

Stay informed about patches and updates released by MediaTek to secure affected devices and prevent exploitation of CVE-2022-32650.