CVE-2020-15966 Information disclosure in Chrome

Medium 4.3 Published Updated

An attacker can obtain sensitive information by tricking a user into installing a malicious Chrome extension due to insufficient policy enforcement.

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-2020-15966?

CVE-2020-15966 is a medium-severity vulnerability in Debian Debian Linux, published on 21 Sep 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 extensions in Google Chrome prior to 85.0.4183.121 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information via a crafted Chrome Extension.

Which versions are affected by CVE-2020-15966?

It affects 5 products.

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

How do I fix CVE-2020-15966?

Upgrade to a fixed version.

Is CVE-2020-15966 being exploited?

There is no known exploitation of CVE-2020-15966 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2020-15966, GHSA-j2m6-qgr7-3354, UBUNTU-CVE-2020-15966.

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