CVE-2006-2173 Memory corruption in n/a

Medium 6.4 Published Updated

Remote authenticated attackers can trigger a buffer overflow in FileZilla FTP Server to cause denial of service or execute arbitrary code.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2006-2173?

CVE-2006-2173 is a medium-severity memory corruption vulnerability in n/a, published on 4 May 2006. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Buffer overflow in FileZilla FTP Server 2.2.22 allows remote authenticated attackers to cause a denial of service and possibly execute arbitrary code via a long (1) PORT or (2) PASS followed by the MLSD command, or (2) the remote server interface, as demonstrated by the Infigo FTPStress Fuzzer.

Which versions are affected by CVE-2006-2173?

It affects 1 product.

Products include Filezilla Filezilla Server.

How do I fix CVE-2006-2173?

No fix has been published for CVE-2006-2173 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2006-2173 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-2173 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-fqw2-7h46-fwwv.

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