CVE-2023-32874 : Exploit Details and Defense Strategies

In Modem IMS Stack, there is a possible out of bounds write due to a missing bounds check, which could lead to remote code execution without the need for additional execution privileges or user interaction. This CVE affects a wide range of MediaTek products and requires immediate attention and mitigation.

Understanding CVE-2023-32874

This section provides an overview of the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-32874?

CVE-2023-32874 is a vulnerability in the Modem IMS Stack that allows for potential out of bounds writes, leading to remote code execution.

The Impact of CVE-2023-32874

The impact of this vulnerability is severe as it can be exploited remotely without user interaction, posing a significant risk of unauthorized code execution.

Technical Details of CVE-2023-32874

Here are the technical specifics related to this vulnerability:

Vulnerability Description

The vulnerability in the Modem IMS Stack results from a missing bounds check, enabling out of bounds writes and potential remote code execution.

Affected Systems and Versions

The vulnerability affects a wide range of MediaTek products, including MT2735, MT6779, MT6781, and many more running Modem LR13 NR15, NR16, and NR17 versions.

Exploitation Mechanism

Exploiting this vulnerability does not require any user interaction. Attackers can trigger remote code execution exploiting the out of bounds write possibility.

Mitigation and Prevention

To safeguard systems against CVE-2023-32874, immediate action and long-term security practices are crucial.

Immediate Steps to Take

It is recommended to apply the provided patch ID: MOLY01161803 to address the vulnerability. Organizations should prioritize patching vulnerable systems without delay.

Long-Term Security Practices

Implementing robust security measures, regular security assessments, and staying updated on security bulletins are essential for maintaining system security.

Patching and Updates

Staying informed about security updates and promptly applying patches released by MediaTek is key to mitigating the risk posed by CVE-2023-32874.