CVE-2016-1942 Other in n/a

High 7.4 Published Updated

Attackers can spoof the address bar display in Firefox by leveraging user-assisted pasting of specific URIs, potentially misleading users about the current site.

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-2016-1942?

CVE-2016-1942 is a high-severity vulnerability in Mozilla Firefox, 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 before 44.0 allows user-assisted remote attackers to spoof a trailing substring in the address bar by leveraging a user's paste of a (1) wyciwyg: URI or (2) resource: URI.

Weakness: CWE-20

Which versions are affected by CVE-2016-1942?

It affects 3 products.

Products include Mozilla Firefox, Opensuse Leap, Opensuse Opensuse.

How do I fix CVE-2016-1942?

Upgrade to a fixed version.

Is CVE-2016-1942 being exploited?

There is no known exploitation of CVE-2016-1942 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-f5p6-qx62-vpqv, UBUNTU-CVE-2016-1942.

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