CVE-2018-18354 Command injection in Chrome

High 8.8 Published Updated

Remote attackers can launch external programs on Windows via crafted HTML pages due to insufficient protocol validation in Chrome's shell integration.

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-2018-18354?

CVE-2018-18354 is a high-severity command injection vulnerability in Debian Debian Linux, published on 11 Dec 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 validate of external protocols in Shell Integration in Google Chrome on Windows prior to 71.0.3578.80 allowed a remote attacker to launch external programs via a crafted HTML page.

Weakness: CWE-20

Which versions are affected by CVE-2018-18354?

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-2018-18354?

Upgrade to a fixed version.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2018-18354 being exploited?

There is no known exploitation of CVE-2018-18354 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2018-18354, GHSA-g5c2-53mv-qgrh, UBUNTU-CVE-2018-18354.

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