CVE-2017-11043 : 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 heap buffer overflow vulnerability due to an integer overflow in a WiFI driver function.

Understanding CVE-2017-11043

This CVE identifies a potential heap buffer overflow risk in various software systems utilizing the Linux kernel.

What is CVE-2017-11043?

An integer overflow in a WiFI driver function in Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel could lead to a heap buffer overflow.

The Impact of CVE-2017-11043

The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by triggering the overflow.

Technical Details of CVE-2017-11043

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The issue arises from an integer overflow in a WiFI driver function, potentially resulting in a heap buffer overflow.

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

Attackers could exploit this vulnerability by crafting malicious input to trigger the integer overflow, leading to a heap buffer overflow.

Mitigation and Prevention

Protecting systems from CVE-2017-11043 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Qualcomm or relevant vendors promptly.
Monitor official sources for updates and advisories regarding this vulnerability.

Long-Term Security Practices

Regularly update software and firmware to mitigate known vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Ensure all affected systems are updated with the latest patches to address the vulnerability.