CVE-2023-33026 Explained : Impact and Mitigation

A detailed overview of the Transient DOS vulnerability present in WLAN Firmware in certain Qualcomm Snapdragon products.

Understanding CVE-2023-33026

This CVE-2023-33026 vulnerability involves a Buffer over-read in WLAN Firmware that occurs while parsing a NAN management frame.

What is CVE-2023-33026?

The vulnerability is considered to have a High severity rating with a CVSS v3.1 base score of 7.5. It can be exploited remotely without requiring privileges from the user.

The Impact of CVE-2023-33026

If exploited, the vulnerability could lead to a Denial of Service (DOS) condition due to a transient issue in the WLAN Firmware of affected Qualcomm Snapdragon products.

Technical Details of CVE-2023-33026

This section provides a closer look at the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The Buffer over-read in WLAN Firmware vulnerability results from parsing a NAN management frame, leading to a potential DOS condition.

Affected Systems and Versions

The issue affects various Qualcomm Snapdragon products, including AR8035, AR9380, CSR8811, and other versions listed by Qualcomm.

Exploitation Mechanism

The vulnerability can be exploited remotely without user interaction, making it a high-risk issue for affected systems.

Mitigation and Prevention

To address CVE-2023-33026, immediate steps should be taken and long-term security practices should be implemented by users and administrators.

Immediate Steps to Take

Users are advised to apply patches and updates provided by Qualcomm to mitigate the vulnerability's impact.

Long-Term Security Practices

Implementing network security measures, monitoring for unusual network activity, and staying updated on security advisories are crucial for long-term protection.

Patching and Updates

Regularly check for firmware updates and security bulletins from Qualcomm to ensure that systems are protected against known vulnerabilities.