CVE-2018-6043 Code injection in Chrome

High 8.8 Published Updated

Remote attackers can execute arbitrary programs on user machines via crafted HTML pages due to insufficient validation in Chrome's external protocol handler.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2018-6043?

CVE-2018-6043 is a high-severity code injection vulnerability in Debian Debian Linux, published on 25 Sep 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Insufficient data validation in External Protocol Handler in Google Chrome prior to 64.0.3282.119 allowed a remote attacker to potentially execute arbitrary programs on user machine via a crafted HTML page.

Weakness: CWE-20

Which versions are affected by CVE-2018-6043?

It affects 5 products.

Products include Debian Debian Linux, Google Chrome, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation.

How do I fix CVE-2018-6043?

Upgrade to a fixed version.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2018-6043 being exploited?

There is no known exploitation of CVE-2018-6043 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as GHSA-r4gq-cxm9-hr54, UBUNTU-CVE-2018-6043.

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