CVE-2006-4310 Denial of service in n/a

Medium 4.3 Published Updated

Remote attackers can crash Mozilla Firefox by sending a crafted FTP response when the user connects via an FTP URI with credentials.

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-2006-4310?

CVE-2006-4310 is a medium-severity denial of service vulnerability in Mozilla Firefox, published on 23 Aug 2006. 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 1.5.0.6 allows remote attackers to cause a denial of service (crash) via a crafted FTP response, when attempting to connect with a username and password via the FTP URI.

Weakness: CWE-20

Which versions are affected by CVE-2006-4310?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2006-4310?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2006-4310 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-4310 exists.

Public exploit code: 1 Exploit-DB entry.

All Mozilla Firefox vulnerabilities

Sources

Also known as DEBIAN-CVE-2006-4310, GHSA-39vq-3f5w-q742.

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