CVE-2023-28567 : Vulnerability Insights and Analysis

This CVE record involves a memory corruption vulnerability in WLAN HAL related to handling commands through WMI interfaces.

Understanding CVE-2023-28567

This section provides detailed insights into the nature and impact of the CVE-2023-28567 vulnerability.

What is CVE-2023-28567?

CVE-2023-28567 is a memory corruption vulnerability that specifically occurs in the WLAN HAL component when processing commands via WMI interfaces.

The Impact of CVE-2023-28567

The impact of this vulnerability is classified as high severity, with a base score of 7.8. The availability, confidentiality, and integrity of affected systems are at risk. The attack complexity is low, with a local attack vector and low privileges required.

Technical Details of CVE-2023-28567

This section delves into the technical aspects of CVE-2023-28567, including vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability involves improper validation of array index within the WLAN HAL component, leading to memory corruption.

Affected Systems and Versions

The vulnerability affects various versions of Qualcomm's Snapdragon products, including 5G IoT Modem, AQT1000, AR8031, AR8035, FastConnect series, IPQ series, QCA series, Snapdragon Mobile Platforms, and more.

Exploitation Mechanism

The memory corruption vulnerability is triggered when processing commands through WMI interfaces in WLAN HAL, allowing an attacker to potentially exploit this weakness.

Mitigation and Prevention

This section outlines steps to mitigate the CVE-2023-28567 vulnerability and prevent potential exploitation.

Immediate Steps to Take

Patch affected systems and devices with vendor-provided security updates.
Monitor network activity for any signs of exploitation.
Implement network segmentation and access controls to limit exposure.

Long-Term Security Practices

Regularly update software and firmware to address security vulnerabilities.
Conduct security assessments and audits to identify and remediate weaknesses.
Educate personnel on secure coding practices and threat awareness.

Patching and Updates

For detailed information on patches and updates addressing CVE-2023-28567, refer to Qualcomm's September 2023 security bulletin.