CVE-2016-5282 Information disclosure in n/a

Medium 6.5 Published Updated

Remote attackers can obtain sensitive information via improperly restricted favicon request schemes, affecting Mozilla Firefox users.

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-2016-5282?

CVE-2016-5282 is a medium-severity vulnerability in Mozilla Firefox, published on 22 Sep 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 49.0 does not properly restrict the scheme in favicon requests, which might allow remote attackers to obtain sensitive information via unspecified vectors, as demonstrated by a jar: URL for a favicon resource.

Weakness: CWE-200

Which versions are affected by CVE-2016-5282?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2016-5282?

Upgrade to a fixed version.

Is CVE-2016-5282 being exploited?

There is no known exploitation of CVE-2016-5282 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-gf3r-ccj6-h68v, UBUNTU-CVE-2016-5282.

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