CVE-2023-32813 : Security Advisory and Response

This article provides detailed information about CVE-2023-32813, a vulnerability affecting various MediaTek products.

Understanding CVE-2023-32813

In gnss service, there is a possible out of bounds write due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08017370; Issue ID: ALPS08017370.

What is CVE-2023-32813?

CVE-2023-32813 is a vulnerability in MediaTek products that allows for out-of-bounds write due to improper input validation in the gnss service, potentially leading to local information disclosure.

The Impact of CVE-2023-32813

This vulnerability could be exploited without user interaction, requiring only System execution privileges. It poses a risk of local information disclosure on the affected systems.

Technical Details of CVE-2023-32813

This section covers specific technical details of CVE-2023-32813.

Vulnerability Description

The vulnerability in gnss service allows for an out-of-bounds write, enabling local information disclosure with the need for System execution privileges.

Affected Systems and Versions

MediaTek products including MT2713, MT2735, MT6580, and many more are impacted. Versions like Android 13.0, OpenWrt 1907, Yocto 2.6, and RDK-B 22Q3 are affected.

Exploitation Mechanism

The vulnerability does not require user interaction for exploitation and can be triggered with System execution privileges.

Mitigation and Prevention

Here are the steps to mitigate and prevent the exploitation of CVE-2023-32813.

Immediate Steps to Take

Apply the provided Patch ID: ALPS08017370 to address the vulnerability.

Long-Term Security Practices

Regularly update and patch MediaTek products to prevent security vulnerabilities.

Patching and Updates

Keep the systems up to date with security patches and updates to ensure protection from potential exploits.