CVE-2018-3567 : Vulnerability Insights and Analysis

A buffer overflow vulnerability has been identified in Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android, affecting all Android releases from CAF using the Linux kernel before the security patch level 2018-04-05.

Understanding CVE-2018-3567

This CVE involves a buffer overflow vulnerability in WLAN during the processing of specific message types.

What is CVE-2018-3567?

The vulnerability exists in Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android, impacting all Android releases from CAF using the Linux kernel before April 5, 2018.

The Impact of CVE-2018-3567

The vulnerability allows attackers to trigger a buffer overflow in WLAN, potentially leading to arbitrary code execution or denial of service.

Technical Details of CVE-2018-3567

This section provides detailed technical information about the CVE.

Vulnerability Description

A buffer overflow vulnerability occurs in WLAN during the processing of HTT_T2H_MSG_TYPE_PEER_MAP or HTT_T2H_MSG_TYPE_PEER_UNMAP messages.

Affected Systems and Versions

Product: Android for MSM, Firefox OS for MSM, QRD Android
Vendor: Qualcomm, Inc.
Versions: All Android releases from CAF using the Linux kernel

Exploitation Mechanism

The vulnerability can be exploited by sending malicious HTT_T2H_MSG_TYPE_PEER_MAP or HTT_T2H_MSG_TYPE_PEER_UNMAP messages to the WLAN interface.

Mitigation and Prevention

Protecting systems from CVE-2018-3567 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the security patch level 2018-04-05 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activities targeting WLAN.

Long-Term Security Practices

Regularly update and patch all software components to prevent known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Ensure timely installation of security patches provided by Qualcomm and Android to address this vulnerability.