CVE-2017-11073 : Security Advisory and Response

Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel are affected by a vulnerability related to the qcacld pktlog feature.

Understanding CVE-2017-11073

This CVE entry highlights an issue in Qualcomm Android platforms that allows memory mapping to user space through a specific feature.

What is CVE-2017-11073?

The vulnerability in the qcacld pktlog feature in various Qualcomm Android platforms enables memory mapping to user space through a specific path.

The Impact of CVE-2017-11073

The vulnerability poses a risk of unauthorized access to memory, potentially leading to exploitation by malicious actors.

Technical Details of CVE-2017-11073

The technical aspects of this CVE include:

Vulnerability Description

The qcacld pktlog feature in Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel allows memory mapping to user space.

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 arises from improper input validation in WLAN, potentially leading to unauthorized memory access.

Mitigation and Prevention

To address CVE-2017-11073, consider the following steps:

Immediate Steps to Take

Apply security patches provided by Qualcomm or relevant vendors.
Monitor for any unauthorized access or unusual activities on affected systems.

Long-Term Security Practices

Regularly update and patch systems to prevent known vulnerabilities.
Implement network segmentation and access controls to limit exposure to potential threats.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm and other relevant sources.
Prioritize the installation of security patches to mitigate the risk of exploitation.