CVE-2001-1156 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause CPU exhaustion and denial of service in TYPSoft FTP by sending specific path arguments to STOR or RETR commands.

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-2001-1156?

CVE-2001-1156 is a medium-severity denial of service vulnerability in n/a, published on 15 Mar 2002. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

TYPSoft FTP 0.95 allows remote attackers to cause a denial of service (CPU consumption) via a "../../*" argument to (1) STOR or (2) RETR.

Which versions are affected by CVE-2001-1156?

It affects 1 product.

Products include Typsoft Typsoft Ftp Server.

How do I fix CVE-2001-1156?

No fix has been published for CVE-2001-1156 yet. Limit exposure of the affected software until one is available.

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-2001-1156 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2001-1156 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-cmf5-58v8-mjpf.

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