CVE-2023-28553 : Security Advisory and Response

This CVE record was published by Qualcomm on November 7, 2023. It involves an Information Disclosure vulnerability in WLAN Host when processing WMI event commands.

Understanding CVE-2023-28553

This vulnerability impacts various versions of Qualcomm's Snapdragon products, leading to potential information disclosure in WLAN Host.

What is CVE-2023-28553?

CVE-2023-28553 is a vulnerability that allows attackers to potentially gain access to sensitive information within the WLAN Host when processing WMI event commands.

The Impact of CVE-2023-28553

The vulnerability could result in a high impact on confidentiality, as it exposes critical information to unauthorized parties. However, it has a low impact on availability and integrity.

Technical Details of CVE-2023-28553

This vulnerability has a CVSS v3.1 base score of 6.1, which signifies a medium severity risk. The attack complexity is low, with a local attack vector and low privileges required. Users do not need to interact for the exploit to occur.

Vulnerability Description

The vulnerability leads to an information disclosure in WLAN Host due to a buffer over-read when processing WMI event commands.

Affected Systems and Versions

Multiple versions of Qualcomm's Snapdragon products are affected by this vulnerability, including AR8035, AR9380, CSR8811, FastConnect Series, Immersive Home Series, IPQ Series, QCA Series, QCN Series, Snapdragon Mobile Platforms, Snapdragon Auto, Wearables, and more.

Exploitation Mechanism

Attackers can potentially exploit this vulnerability to access sensitive information by manipulating WMI event commands within the WLAN Host.

Mitigation and Prevention

To mitigate the risk associated with CVE-2023-28553, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Implement patches or updates provided by Qualcomm to address the vulnerability.
Monitor network traffic and system logs for any suspicious activities.
Restrict access to vulnerable systems and applications.

Long-Term Security Practices

Conduct regular security assessments and vulnerability scans.
Keep systems and software up to date with the latest security patches.
Provide security awareness training to employees on best security practices.

Patching and Updates

Ensure all affected systems and versions are updated with the latest patches released by Qualcomm to mitigate the CVE-2023-28553 vulnerability.