CVE-2023-4350 : What You Need to Know

This CVE-2023-4350 impacts Google Chrome on Android versions prior to 116.0.5845.96, allowing a remote attacker to potentially spoof the contents of the Omnibox (URL bar) through a crafted HTML page. The severity of this vulnerability is rated as High by Chromium security.

Understanding CVE-2023-4350

This section will delve into what CVE-2023-4350 is all about, its impact, technical details, and how to mitigate or prevent potential exploitation.

What is CVE-2023-4350?

CVE-2023-4350 refers to an inappropriate implementation in Fullscreen in Google Chrome on Android, where a remote attacker could exploit this vulnerability to manipulate the Omnibox contents via a specially crafted HTML page.

The Impact of CVE-2023-4350

The impact of CVE-2023-4350 is that it allows a remote attacker to potentially spoof the contents of the URL bar in Google Chrome on Android, which could lead to phishing attacks or other malicious activities.

Technical Details of CVE-2023-4350

Let's explore the technical aspects of CVE-2023-4350, including vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability stems from an inappropriate implementation in the Fullscreen feature of Google Chrome on Android, enabling the manipulation of the Omnibox contents by an attacker through a specifically crafted HTML page.

Affected Systems and Versions

Google Chrome on Android versions prior to 116.0.5845.96 is affected by this vulnerability. Users with versions older than the mentioned one are susceptible to exploitation.

Exploitation Mechanism

A remote attacker can exploit CVE-2023-4350 by leveraging the inappropriate implementation in Fullscreen feature to craft a malicious HTML page, thus spoofing the contents of the Omnibox (URL bar) on Chrome for Android.

Mitigation and Prevention

In this section, we will discuss the steps to mitigate the risks posed by CVE-2023-4350 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update their Google Chrome on Android to version 116.0.5845.96 or newer to mitigate the CVE-2023-4350 vulnerability and prevent potential spoofing of Omnibox contents by remote attackers.

Long-Term Security Practices

Maintaining up-to-date software versions, exercising caution while browsing, and being mindful of the websites visited can help enhance overall cybersecurity posture and mitigate the risks associated with vulnerabilities like CVE-2023-4350.

Patching and Updates

Regularly updating Google Chrome on Android devices to the latest available version is crucial for patching known vulnerabilities and strengthening the security of the browser against potential exploits like CVE-2023-4350.