CVE-2017-11032 : Vulnerability Insights and Analysis

Android operating systems such as Android for MSM, Firefox OS for MSM, and QRD Android, along with all Android releases from CAF using the Linux kernel, are susceptible to a double free vulnerability.

Understanding CVE-2017-11032

This CVE identifies a double free vulnerability in the service-locator module of the mentioned Android operating systems.

What is CVE-2017-11032?

A double free vulnerability can occur when the kmalloc function fails to allocate memory for pointers resp/req in the service_locator_send_msg() driver function of the service-locator module.

The Impact of CVE-2017-11032

This vulnerability could be exploited by attackers to execute arbitrary code or cause a denial of service (DoS) condition on the affected systems.

Technical Details of CVE-2017-11032

Android systems using the Linux kernel are affected by this vulnerability.

Vulnerability Description

The double free vulnerability arises in the service_locator_send_msg() function due to memory allocation failure for resp/req pointers.

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 to potentially execute malicious code or disrupt system functionality.

Mitigation and Prevention

Immediate Steps to Take:

Apply security patches provided by Qualcomm or the respective vendors.
Monitor vendor security bulletins for updates related to this vulnerability. Long-Term Security Practices:
Regularly update and patch all software and firmware on the affected systems.
Implement network segmentation and access controls to limit the impact of potential attacks.
Conduct regular security assessments and audits to identify and address vulnerabilities.
Educate users and administrators about safe computing practices and the importance of timely updates.

Patching and Updates

Ensure that all relevant security patches and updates are applied promptly to mitigate the risk of exploitation.