CVE-2020-6471 Security feature bypass in Chrome

Critical 9.6 Published Updated

A malicious Chrome extension could bypass sandbox restrictions, allowing attackers to execute code outside the browser sandbox.

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-2020-6471?

CVE-2020-6471 is a critical vulnerability in Debian Debian Linux, published on 21 May 2020. 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 policy enforcement in developer tools in Google Chrome prior to 83.0.4103.61 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.

Weakness: CWE-276

Which versions are affected by CVE-2020-6471?

It affects 5 products.

Products include Debian Debian Linux, Fedoraproject Fedora, Google Chrome, Opensuse Backports Sle, Opensuse Leap.

How do I fix CVE-2020-6471?

Upgrade to a fixed version.

Is CVE-2020-6471 being exploited?

There is no known exploitation of CVE-2020-6471 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2020-6471, GHSA-4xcq-p4x2-qg99, UBUNTU-CVE-2020-6471.

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