CVE-2016-1958 Other in n/a

Medium 4.3 Published Updated

Remote attackers can spoof the address bar in Mozilla Firefox using javascript URLs, 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-2016-1958?

CVE-2016-1958 is a medium-severity vulnerability in Mozilla Firefox, published on 13 Mar 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

browser/base/content/browser.js in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7 allows remote attackers to spoof the address bar via a javascript: URL.

Weakness: CWE-254

Which versions are affected by CVE-2016-1958?

It affects 3 products.

Products include Mozilla Firefox, Opensuse Opensuse, Oracle Linux.

How do I fix CVE-2016-1958?

Upgrade to a fixed version.

Is CVE-2016-1958 being exploited?

There is no known exploitation of CVE-2016-1958 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as DEBIAN-CVE-2016-1958, GHSA-2wmh-22pv-vc2h, UBUNTU-CVE-2016-1958.

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