CVE-2017-11087 : Vulnerability Insights and Analysis

Android for MSM, Firefox OS for MSM, and QRD Android by Qualcomm, Inc. are affected by an information disclosure vulnerability due to a buffer over-read in the mediaserver context.

Understanding CVE-2017-11087

This CVE involves an issue in libOmxVenc that leads to information disclosure in the mentioned Android platforms.

What is CVE-2017-11087?

The vulnerability occurs when libOmxVenc copies the output buffer to an application with a 'filled length' larger than the actual size, potentially exposing sensitive data.

The Impact of CVE-2017-11087

The vulnerability allows an attacker to access potentially sensitive information, leading to privacy breaches and unauthorized data disclosure.

Technical Details of CVE-2017-11087

The technical aspects of this CVE include:

Vulnerability Description

libOmxVenc copies output buffer with 'filled length' larger than the actual size

Affected Systems and Versions

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

Exploitation Mechanism

Inadvertent copying of output buffer to an application with incorrect buffer size

Mitigation and Prevention

To address CVE-2017-11087, consider the following:

Immediate Steps to Take

Apply patches provided by Qualcomm or the respective vendors
Monitor security bulletins for updates and advisories

Long-Term Security Practices

Regularly update software and firmware to the latest versions
Implement network segmentation and access controls to limit exposure

Patching and Updates

Stay informed about security patches and updates from Qualcomm and relevant sources