CVE-2018-17472 : Vulnerability Insights and Analysis

A vulnerability in the handling of the googlechrome:// URL scheme on iOS in Intents in Google Chrome versions prior to 70.0.3538.67 allowed a remote attacker to bypass the <iframe> sandbox by using a specially crafted HTML page.

Understanding CVE-2018-17472

This CVE entry describes a security vulnerability in Google Chrome that could be exploited by a remote attacker.

What is CVE-2018-17472?

The vulnerability in the googlechrome:// URL scheme handling on iOS in Google Chrome versions before 70.0.3538.67 enabled attackers to escape the <iframe> sandbox through a malicious HTML page.

The Impact of CVE-2018-17472

The vulnerability allowed remote attackers to bypass security restrictions, potentially leading to unauthorized access or further exploitation of affected systems.

Technical Details of CVE-2018-17472

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability stemmed from the incorrect handling of the googlechrome:// URL scheme on iOS in Intents in Google Chrome versions prior to 70.0.3538.67, enabling attackers to evade the <iframe> sandbox.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 70.0.3538.67
Version Type: Custom

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specially crafted HTML page to bypass security restrictions and execute unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2018-17472 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 70.0.3538.67 or later to mitigate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites to prevent potential exploitation.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement security measures such as firewalls and intrusion detection systems to enhance overall system security.
Educate users on safe browsing practices and the importance of cybersecurity awareness.
Monitor security advisories and promptly apply recommended security updates.

Patching and Updates

Ensure timely installation of security patches and updates provided by Google Chrome to address known vulnerabilities and enhance system security.