CVE-2017-15882 : Vulnerability Insights and Analysis

London Trust Media Private Internet Access (PIA) application for Android before version 1.3.3.1 is vulnerable to a denial of service attack due to a flaw that allows attackers to crash the application by sending a large VPN server-list file.

Understanding CVE-2017-15882

This CVE entry describes a vulnerability in the PIA application for Android that can be exploited to cause a denial of service.

What is CVE-2017-15882?

The vulnerability in the London Trust Media Private Internet Access (PIA) application for Android before version 1.3.3.1 allows remote attackers to induce a denial of service (application crash) by submitting a VPN server-list file of significant size.

The Impact of CVE-2017-15882

This vulnerability can be exploited by attackers to crash the PIA application on Android devices, leading to a denial of service situation where users are unable to use the VPN service.

Technical Details of CVE-2017-15882

This section provides more technical insights into the CVE-2017-15882 vulnerability.

Vulnerability Description

The flaw in the PIA application for Android allows remote attackers to crash the application by sending a large VPN server-list file, resulting in a denial of service.

Affected Systems and Versions

Product: London Trust Media Private Internet Access (PIA) application
Vendor: London Trust Media
Versions affected: Prior to version 1.3.3.1 for Android

Exploitation Mechanism

Attackers can exploit this vulnerability by submitting a VPN server-list file of significant size, causing the application to crash and denying service to users.

Mitigation and Prevention

To address CVE-2017-15882, follow these mitigation strategies:

Immediate Steps to Take

Update the PIA application to version 1.3.3.1 or later to prevent exploitation of this vulnerability.
Monitor for any unusual VPN server-list file submissions that could indicate a potential attack.

Long-Term Security Practices

Regularly update all applications and software to the latest versions to patch known vulnerabilities.
Implement network monitoring and intrusion detection systems to detect and respond to suspicious activities.

Patching and Updates

London Trust Media has released version 1.3.3.1 of the PIA application for Android, which addresses this vulnerability. Ensure all devices are updated to this patched version to mitigate the risk of a denial of service attack.