CVE-2019-14761 Explained : Impact and Mitigation

KaiOS 2.5 has a vulnerability that allows HTML and JavaScript injection attacks on the pre-installed Note app, potentially leading to UI manipulation and credential theft.

Understanding CVE-2019-14761

KaiOS 2.5 is susceptible to HTML and JavaScript injection attacks, enabling attackers to control the Note app's UI and exploit app permissions.

What is CVE-2019-14761?

An issue in KaiOS 2.5 allows local attackers to inject arbitrary HTML into the Note app, gaining control over the UI and potentially tricking users into entering sensitive credentials.

The Impact of CVE-2019-14761

Attackers can manipulate the Note app's UI, displaying fake messages to deceive users.
Possibility of prompting users to re-enter KaiOS credentials, leading to credential theft.
Exploitation of app permissions granted to the mobile application.

Technical Details of CVE-2019-14761

KaiOS 2.5 vulnerability details and affected systems.

Vulnerability Description

The pre-installed Note app in KaiOS 2.5 is vulnerable to HTML and JavaScript injection attacks, allowing attackers to control the app's UI and exploit permissions.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Version: n/a

Exploitation Mechanism

Attackers can insert HTML code into the Note app, manipulating the UI and potentially tricking users into providing sensitive information.

Mitigation and Prevention

Protective measures to address CVE-2019-14761.

Immediate Steps to Take

Update KaiOS to the latest version to patch the vulnerability.
Avoid interacting with suspicious HTML content or prompts within the Note app.

Long-Term Security Practices

Regularly update all software and applications on the device.
Educate users about the risks of interacting with unknown or untrusted content.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate vulnerabilities.