CVE-2009-4105 Denial of service in n/a
Authenticated remote attackers can crash TYPSoft FTP Server by sending APPE and DELE commands without file data, causing denial of service.
- 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-2009-4105?
CVE-2009-4105 is a low-severity denial of service vulnerability in n/a, published on 28 Nov 2009. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending an APPE (append) command immediately followed by a DELE (delete) command without sending file data in between these two commands.
Weakness: CWE-20
Which versions are affected by CVE-2009-4105?
It affects 1 product.
Products include Typsoft Typsoft Ftp Server.
How do I fix CVE-2009-4105?
No fix has been published for CVE-2009-4105 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-2009-4105 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2009-4105 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4h79-c4ph-6hc8.