CVE-2023-20750 : What You Need to Know

This CVE-2023-20750 was published by MediaTek on June 6, 2023. It involves a vulnerability in

swpm

that could result in an out-of-bounds write due to a race condition. This vulnerability could potentially lead to local information disclosure, requiring System execution privileges but no user interaction for exploitation. The Patch ID for this issue is ALPS07780926, and the Issue ID is ALPS07780928.

Understanding CVE-2023-20750

This section will delve into the details of CVE-2023-20750, including what the vulnerability entails and its potential impact.

What is CVE-2023-20750?

CVE-2023-20750 involves a possible out-of-bounds write vulnerability in

swpm

due to a race condition. This flaw could allow for local information disclosure, with the need for System execution privileges but without requiring user interaction for exploitation.

The Impact of CVE-2023-20750

The impact of CVE-2023-20750 could be significant as it could potentially lead to local information disclosure, which may pose a risk to the affected systems and their sensitive data.

Technical Details of CVE-2023-20750

In this section, we will explore the technical aspects of CVE-2023-20750, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in

swpm

can result in an out-of-bounds write due to a race condition, potentially leading to local information disclosure.

Affected Systems and Versions

The following MediaTek products are affected by CVE-2023-20750: MT6835, MT6886, MT6983, MT6985, MT8167, MT8167S, MT8168, MT8175, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8673, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8791T, and MT8797. Specifically, devices running Android 13.0 are impacted by this vulnerability.

Exploitation Mechanism

The exploitation of CVE-2023-20750 does not require user interaction, and it necessitates System execution privileges to carry out the attack.

Mitigation and Prevention

This section will outline the steps that can be taken to mitigate and prevent the exploitation of CVE-2023-20750.

Immediate Steps to Take

It is crucial to apply the provided patch ID ALPS07780926 to address the vulnerability and prevent any potential local information disclosure.

Long-Term Security Practices

Implementing robust security practices, such as regular security updates, code reviews, and security training for developers, can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay vigilant for security updates from MediaTek for the affected products and ensure prompt application of patches to enhance the security posture of the systems.