CVE-2018-6169 : Exploit Details and Defense Strategies

Google Chrome prior to version 68.0.3440.75 lacked a timeout feature on the installation prompt for extensions, allowing a remote attacker to trigger the installation of malicious extensions.

Understanding CVE-2018-6169

This CVE record highlights a security vulnerability in Google Chrome that could be exploited by a remote attacker to install undesired extensions.

What is CVE-2018-6169?

The absence of a timeout feature on the installation prompt for extensions in Google Chrome before version 68.0.3440.75 enabled a remote attacker to initiate the installation of an undesired extension through a carefully crafted HTML page.

The Impact of CVE-2018-6169

This vulnerability allowed attackers to potentially install malicious extensions on users' Chrome browsers without their consent, posing a significant security risk.

Technical Details of CVE-2018-6169

Google Chrome's vulnerability is detailed below:

Vulnerability Description

The lack of a timeout feature on the extension installation prompt in Chrome versions prior to 68.0.3440.75 could be exploited by attackers to force the installation of harmful extensions.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 68.0.3440.75
Version Type: Custom

Exploitation Mechanism

Attackers could exploit this vulnerability by creating a specially crafted HTML page that triggers the installation of malicious extensions without user interaction.

Mitigation and Prevention

To address CVE-2018-6169 and enhance security, consider the following steps:

Immediate Steps to Take

Update Google Chrome to version 68.0.3440.75 or newer to mitigate the vulnerability.
Be cautious when installing extensions and only use trusted sources.

Long-Term Security Practices

Regularly update Chrome and all installed extensions to the latest versions.
Educate users on safe browsing practices and the risks associated with installing unverified extensions.

Patching and Updates

Google released a fix in version 68.0.3440.75 to address this vulnerability. Ensure all systems are updated to this version or later to prevent exploitation.