CVE-2023-33082 : Vulnerability Insights and Analysis

Understanding CVE-2023-33082

This article provides detailed information about CVE-2023-33082, a critical vulnerability impacting Qualcomm's Snapdragon products.

What is CVE-2023-33082?

The CVE-2023-33082 vulnerability involves memory corruption when sending an Assoc Request with specific parameters, potentially leading to unauthorized access or system compromise.

The Impact of CVE-2023-33082

The impact of CVE-2023-33082 is severe, with a CVSS base score of 9.8 out of 10, indicating a critical risk level. Attackers can exploit this vulnerability to gain high-level access and compromise the confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-33082

In this section, we explore the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises due to a buffer copy operation without proper input size validation, also known as a 'Classic Buffer Overflow' in the WLAN Host component of Qualcomm's Snapdragon products.

Affected Systems and Versions

Several products and versions are affected by this vulnerability, including AR8035, CSR8811, FastConnect series, Flight RB5 5G Platform, Immersive Home series, IPQ series, IPQ series, IPQ series, IPQ series, IPQ series, IPQ series, IPQ series, IPQ series, QCA series, QCA series, QCA series, QCA series, QCA series, QCA series, QCA series, QCA series, QCN series, QCN series, QCN series, Robotics RB5 Platform, Snapdragon X65, and more.

Exploitation Mechanism

The vulnerability can be exploited by sending an Assoc Request with BTM Query or BTM Response containing MBO IE, triggering memory corruption and potentially executing arbitrary code.

Mitigation and Prevention

To address CVE-2023-33082, organizations and users should implement the following mitigation strategies.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor network traffic for any suspicious activities.
Limit access to affected systems and apply strong access controls.

Long-Term Security Practices

Regularly update and patch all systems and devices.
Conduct security training and awareness programs for employees.
Implement network segmentation and least privilege access policies.

Patching and Updates

Refer to Qualcomm's security bulletin for December 2023 for detailed information on patches and updates.