CVE-2017-18059 : Exploit Details and Defense Strategies

Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF are at risk of out-of-bounds memory read due to improper input validation in the function wma_scan_event_callback().

Understanding CVE-2017-18059

This CVE highlights a vulnerability in various software platforms utilizing the Linux kernel, potentially leading to out-of-bounds memory read.

What is CVE-2017-18059?

The vulnerability arises from inadequate input validation for vdev id in the function wma_scan_event_callback(), which receives data from the firmware.

The Impact of CVE-2017-18059

The vulnerability could be exploited to trigger out-of-bounds memory read, potentially leading to unauthorized access or information disclosure.

Technical Details of CVE-2017-18059

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

Vulnerability Description

The vulnerability in Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF stems from improper input validation for vdev id in the function wma_scan_event_callback().

Affected Systems and Versions

Android for MSM
Firefox OS for MSM
QRD Android
All Android releases from CAF

Exploitation Mechanism

The vulnerability can be exploited by manipulating the vdev id input in the wma_scan_event_callback() function to trigger out-of-bounds memory read.

Mitigation and Prevention

Protecting systems from CVE-2017-18059 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches provided by the software vendors promptly.
Monitor security bulletins for updates related to this vulnerability.

Long-Term Security Practices

Implement secure coding practices to prevent similar vulnerabilities.
Conduct regular security assessments and code reviews to identify and address potential weaknesses.

Patching and Updates

Regularly update software and firmware to ensure that the latest security patches are applied.