CVE-2016-1947 Security feature bypass in n/a

Medium 4.7 Published Updated

Remote attackers can bypass Application Reputation checks to trigger unintended downloads in Mozilla Firefox.

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-2016-1947?

CVE-2016-1947 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 31 Jan 2016. 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

Mozilla Firefox 43.x mishandles attempts to connect to the Application Reputation service, which makes it easier for remote attackers to trigger an unintended download by leveraging the absence of reputation data.

Weakness: CWE-19

Which versions are affected by CVE-2016-1947?

It affects 4 products.

Products include Canonical Ubuntu Linux, Mozilla Firefox, Opensuse Leap, Opensuse Opensuse.

How do I fix CVE-2016-1947?

Upgrade to a fixed version.

Is CVE-2016-1947 being exploited?

There is no known exploitation of CVE-2016-1947 in the wild and no public exploit code.

All Canonical Ubuntu Linux vulnerabilities

Sources

Also known as GHSA-gfv8-8p3g-4px7, UBUNTU-CVE-2016-1947.

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