CVE-2019-14339 : Exploit Details and Defense Strategies

Canon PRINT jp.co.canon.bsd.ad.pixmaprint 2.5.5 Android application's ContentProvider lacks proper restrictions on data access, potentially exposing sensitive information.

Understanding CVE-2019-14339

The vulnerability in the Canon PRINT application allows malicious apps to access critical data, including administrator web interface passwords and WPA2-PSK keys.

What is CVE-2019-14339?

The Canon PRINT Android app's ContentProvider fails to enforce adequate restrictions on data access, leading to a security loophole exploitable by malicious apps.

The Impact of CVE-2019-14339

The vulnerability enables unauthorized access to sensitive information, posing a risk of data theft and unauthorized system control.

Technical Details of CVE-2019-14339

The technical aspects of the CVE-2019-14339 vulnerability are as follows:

Vulnerability Description

The ContentProvider in Canon PRINT 2.5.5 for Android lacks proper data access restrictions, allowing malicious apps to retrieve factory passwords and WPA2-PSK keys.

Affected Systems and Versions

Product: Canon PRINT jp.co.canon.bsd.ad.pixmaprint 2.5.5
Vendor: Canon
Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by a malicious application to access sensitive data, compromising system security and user privacy.

Mitigation and Prevention

To address CVE-2019-14339, consider the following mitigation strategies:

Immediate Steps to Take

Uninstall or restrict permissions for the Canon PRINT app
Regularly monitor device activity for suspicious behavior
Avoid connecting to unsecured networks

Long-Term Security Practices

Keep apps and operating systems updated
Implement strong password policies
Use reputable security software for mobile devices

Patching and Updates

Check for security patches and updates from Canon
Apply patches promptly to mitigate the vulnerability and enhance system security