CVE-2023-28563 : Security Advisory and Response

This CVE record was published on November 7, 2023, by Qualcomm. It involves an information disclosure vulnerability in IOE Firmware when handling WMI commands.

Understanding CVE-2023-28563

This section delves into the specifics of the CVE-2023-28563 vulnerability affecting Qualcomm's Snapdragon products.

What is CVE-2023-28563?

The CVE-2023-28563 vulnerability pertains to an information disclosure issue within IOE Firmware. It occurs during the processing of WMI (Windows Management Instrumentation) commands.

The Impact of CVE-2023-28563

With a CVSSv3.1 base score of 6.1, the severity of this vulnerability is considered medium. The attack complexity is low, and the confidentiality impact is high. The availability impact is low, and the required privileges for exploitation are low as well.

Technical Details of CVE-2023-28563

In this section, we will explore the technical aspects and implications of CVE-2023-28563.

Vulnerability Description

The vulnerability involves a buffer over-read in IOE Firmware, specifically occurring during the handling of WMI commands.

Affected Systems and Versions

Qualcomm's Snapdragon products, including a wide range of versions are affected by this vulnerability. These versions span across various platforms such as Snapdragon Auto, Compute, Mobile, Voice & Music, Wearables, and more.

Exploitation Mechanism

This vulnerability could potentially lead to unauthorized disclosure of sensitive information due to the mishandling of WMI commands within the IOE Firmware.

Mitigation and Prevention

Understanding the importance of mitigating the risk associated with CVE-2023-28563 is crucial for maintaining secure systems.

Immediate Steps to Take

Organizations using affected Qualcomm products should update their firmware to the latest version provided by Qualcomm.
Implement network segmentation to limit the exposure of vulnerable devices to potential threats.
Monitor network traffic for any anomalous behavior that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update firmware and software to incorporate the latest security patches and fixes.
Conduct routine security audits and assessments to identify and address vulnerabilities proactively.
Educate users and IT personnel on best practices for cybersecurity and handling sensitive information securely.

Patching and Updates

Qualcomm has released a bulletin addressing the CVE-2023-28563 vulnerability. It is essential for organizations to promptly apply the patches provided by Qualcomm to address this vulnerability and enhance the security of their Qualcomm devices.