CVE-2023-28565 : What You Need to Know

This CVE record pertains to a memory corruption vulnerability in WLAN HAL related to handling command streams through WMI interfaces.

Understanding CVE-2023-28565

This section delves into the details of CVE-2023-28565, outlining its impact, technical details, affected systems, and mitigation strategies.

What is CVE-2023-28565?

CVE-2023-28565 involves an memory corruption issue within WLAN HAL when processing command streams via WMI interfaces. This vulnerability can have severe consequences if exploited by malicious actors.

The Impact of CVE-2023-28565

The vulnerability poses a high risk with a base severity rating of 7.8 out of 10. It has a low attack complexity, requires low privileges, and has the potential to significantly impact confidentiality, integrity, and availability.

Technical Details of CVE-2023-28565

This section provides an overview of the vulnerability, the affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability stems from improper validation of array index in WLAN HAL, which can be exploited to trigger memory corruption.

Affected Systems and Versions

The vulnerability affects a wide range of Snapdragon platforms and products by Qualcomm, Inc., including but not limited to Snapdragon Mobile, Snapdragon Wearables, and Snapdragon Connectivity.

Exploitation Mechanism

The vulnerability can be exploited by manipulating command streams through WMI interfaces, leading to memory corruption in WLAN HAL.

Mitigation and Prevention

In order to protect systems from exploitation of CVE-2023-28565, several measures should be taken at both an immediate and long-term level.

Immediate Steps to Take

Apply patches and updates provided by Qualcomm to address the vulnerability promptly.
Monitor network traffic and system logs for any suspicious activity.

Long-Term Security Practices

Implement rigorous security testing procedures during product development.
Continuously monitor and update WLAN HAL implementation to prevent similar vulnerabilities in the future.

Patching and Updates

For specific details on patches and mitigation strategies, refer to the official Qualcomm security bulletin for September 2023.