CVE-2010-3775 Security feature bypass in n/a

Critical 9.3 Published Updated

Remote attackers can execute code and read local files by exploiting a security principal bypass in Firefox via crafted data URLs and Java LiveConnect scripts.

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-2010-3775?

CVE-2010-3775 is a critical vulnerability in Mozilla Firefox, published on 10 Dec 2010. 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 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, does not properly handle certain redirections involving data: URLs and Java LiveConnect scripts, which allows remote attackers to start processes, read arbitrary local files, and establish network connections via vectors involving a refresh value in the http-equiv attribute of a META element, which causes the wrong security principal to be used.

Which versions are affected by CVE-2010-3775?

It affects 2 products.

Products include Mozilla Firefox, Mozilla Seamonkey.

How do I fix CVE-2010-3775?

Upgrade to a fixed version.

Is CVE-2010-3775 being exploited?

There is no known exploitation of CVE-2010-3775 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-pv9h-777c-qpp2.

Is CVE-2010-3775 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free