CVE-2019-14758 : Security Advisory and Response

A vulnerability has been identified in KaiOS versions 2.5 and 2.5.1 that affects the pre-installed File Manager application, making it susceptible to HTML and JavaScript injection attacks.

Understanding CVE-2019-14758

This CVE refers to a security flaw in KaiOS versions 2.5 and 2.5.1 that allows attackers to inject malicious HTML and JavaScript into the File Manager application.

What is CVE-2019-14758?

This vulnerability enables attackers to manipulate the File Manager application's user interface by injecting malicious code, potentially leading to unauthorized access and misuse of privileges.

The Impact of CVE-2019-14758

Attackers can exploit this vulnerability by sending files via email to victims, tricking them into downloading attachments that inject malicious code into the File Manager application.
This can lead to the display of fake prompts to deceive users into providing sensitive information like KaiOS credentials.

Technical Details of CVE-2019-14758

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

Vulnerability Description

The vulnerability in KaiOS versions 2.5 and 2.5.1 allows for HTML and JavaScript injection attacks, compromising the security of the File Manager application.

Affected Systems and Versions

Affected versions: 2.5 and 2.5.1
Product: KaiOS
Vendor: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by sending malicious files via email to victims, leveraging the File Manager application's susceptibility to HTML and JavaScript injection.

Mitigation and Prevention

Protecting systems from CVE-2019-14758 requires immediate actions and long-term security practices.

Immediate Steps to Take

Avoid downloading email attachments from unknown or untrusted sources.
Regularly update KaiOS to the latest version to patch known vulnerabilities.

Long-Term Security Practices

Educate users on identifying phishing emails and suspicious attachments.
Implement security measures to detect and prevent HTML and JavaScript injection attacks.

Patching and Updates

Apply security patches provided by KaiOS promptly to address vulnerabilities and enhance system security.