CVE-2018-11905 : What You Need to Know

Android releases by Qualcomm, including Android for MSM, Firefox OS for MSM, and QRD Android, are affected by a buffer overflow vulnerability in the WLAN function due to lack of input validation.

Understanding CVE-2018-11905

All Android versions released by CAF using the Linux kernel are impacted by a potential buffer overflow issue in the WLAN function.

What is CVE-2018-11905?

The vulnerability stems from the absence of proper validation for values received from the firmware in Android releases by Qualcomm.

The Impact of CVE-2018-11905

The buffer overflow issue in the WLAN function could potentially allow attackers to execute arbitrary code or cause a denial of service on affected devices.

Technical Details of CVE-2018-11905

Android releases by Qualcomm are susceptible to a buffer overflow vulnerability in the WLAN function.

Vulnerability Description

The vulnerability arises from the lack of input validation for values received from the firmware, leading to a buffer overflow in the WLAN function.

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

Attackers can exploit this vulnerability by sending specially crafted values to the WLAN function, triggering a buffer overflow.

Mitigation and Prevention

Immediate Steps to Take:

Apply patches provided by Qualcomm to address the buffer overflow vulnerability.
Monitor vendor security bulletins for updates and follow recommended security practices. Long-Term Security Practices:
Regularly update software and firmware on affected devices.
Implement network segmentation to minimize the impact of potential attacks.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Qualcomm has released patches to mitigate the buffer overflow vulnerability in the WLAN function of affected Android releases.