CVE-2023-3612 : Vulnerability Insights and Analysis

This CVE-2023-3612 pertains to an unprotected WebView access vulnerability found in the Govee Home app. The CVE was assigned by SK-CERT and was published on September 11, 2023.

Understanding CVE-2023-3612

This section will delve into the details of the CVE-2023-3612, shedding light on its implications and technical aspects.

What is CVE-2023-3612?

The vulnerability in the Govee Home app allows unprotected access to the WebView component, which can be exploited by any app on the device. Attackers can execute malicious JavaScript within WebView or harvest sensitive user data through phishing content on specially crafted sites.

The Impact of CVE-2023-3612

The impacts of this vulnerability include the potential for phishing attacks (CAPEC-98), embedding scripts within scripts (CAPEC-19), and exploiting trust in the client (CAPEC-22). These could lead to severe consequences such as the compromise of user confidentiality and integrity.

Technical Details of CVE-2023-3612

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The Govee Home app exposes the WebView component to untrusted apps, enabling malicious actors to execute unauthorized JavaScript and engage in phishing activities.

Affected Systems and Versions

The vulnerability impacts Govee Home app version 5.7.03 and prior, specifically versions older than 5.8.01 on Android and iOS platforms.

Exploitation Mechanism

By directing users to malicious sites with crafted URLs, attackers can run JavaScript within the WebView context, potentially leading to the theft of sensitive user information.

Mitigation and Prevention

To safeguard against CVE-2023-3612, users and organizations should implement immediate steps and long-term security practices, in addition to applying necessary patches and updates.

Immediate Steps to Take

Users are advised to update their Govee Home app to version 5.8.01 or the latest release, which includes security enhancements to mitigate the WebView access vulnerability.

Long-Term Security Practices

Maintaining up-to-date software, exercising caution while browsing, and avoiding clicking on unverified links can significantly reduce the risk of exploitation of similar vulnerabilities in the future.

Patching and Updates

It is crucial for users to stay informed about security updates and promptly apply patches provided by the vendor, as seen in the case of the Govee Home app releasing a patch on 17.08.2023 to address the WebView access issue.