Serv-U FTP Server 7.0.0.3 resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.9$0-$5k0.00

A vulnerability was found in Serv-U FTP Server 7.0.0.3 (File Transfer Software). It has been classified as problematic. Affected is an unknown functionality. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. CVE summarizes:

The FTP server in Serv-U 7.0.0.1 through 7.4.0.1 allows remote authenticated users to cause a denial of service (service hang) via a large number of SMNT commands without an argument.

The bug was discovered 03/16/2009. The weakness was disclosed 03/19/2009 by Jonathan Salwan (Website). The advisory is available at xforce.iss.net. This vulnerability is traded as CVE-2009-0967 since 03/18/2009. The exploitability is told to be easy. It is possible to launch the attack remotely. The successful exploitation needs a authentication. Technical details are unknown but a public exploit is available.

A public exploit has been developed in Perl. The exploit is shared for download at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 36035 (Serv-U < 8.0.0.1 Multiple Vulnerabilities (DoS, Traversal)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FTP and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (49260), Tenable (36035) and Exploit-DB (8212). The entry 47224 is pretty similar.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 36035
Nessus Name: Serv-U < 8.0.0.1 Multiple Vulnerabilities (DoS, Traversal)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 900483
OpenVAS Name: Rhinosoft Serv-U FTP Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/16/2009 🔍
03/16/2009 +0 days 🔍
03/16/2009 +0 days 🔍
03/18/2009 +2 days 🔍
03/19/2009 +1 days 🔍
03/19/2009 +0 days 🔍
03/27/2009 +8 days 🔍
03/30/2009 +3 days 🔍
03/17/2015 +2178 days 🔍
08/31/2019 +1628 days 🔍

Sourcesinfo

Advisory: xforce.iss.net
Researcher: Jonathan Salwan
Status: Not defined

CVE: CVE-2009-0967 (🔍)
X-Force: 49260
Vulnerability Center: 21413 - RhinoSoft Serv-U FTP Server 7.4.0.1 SMNT Commands Without Arguments Remote DoS Vulnerability, Medium
SecurityFocus: 34127 - RhinoSoft Serv-U 'SMNT' Command Remote Denial of Service Vulnerabilities
OSVDB: 52900 - Serv-U - 'SMNT' Command Remote Denial of Service Issues

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/17/2015 23:38
Updated: 08/31/2019 15:48
Changes: 03/17/2015 23:38 (74), 08/31/2019 15:48 (5)
Complete: 🔍

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