CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6	$0-$5k	0.00

A vulnerability was found in Fastream Netfile Ftp Web Server 7.4.6 (Web Server). It has been rated as critical. This issue affects an unknown code of the component Installation. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The default installation of Fastream NETFile FTP/Web Server 7.4.6, which supports FXP, does not require that the IP address in a PORT command be the same as the IP of the logged in user, which allows remote attackers to conduct FTP Bounce attacks to bypass firewall rules or cause a denial of service.

The bug was discovered 04/17/2005. The weakness was presented 05/17/2005 by Tan Chew Keong (Website). The advisory is shared at security.org.sg. The identification of this vulnerability is CVE-2005-1646 since 05/17/2005. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but an exploit is available.

After before and not just, there has been an exploit disclosed. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 30 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 18295 (NETFile FTP/Web Server FTP Bounce Attack), 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 vulnerability database at Tenable (18295).

Productinfo

Type

• Web Server

Vendor

• Fastream

Name

• Netfile Ftp Web Server

Version

• 7.4.6

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 18295
Nessus Name: NETFile FTP/Web Server FTP Bounce Attack
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/17/2005 🔍
05/17/2005 +30 days 🔍
05/17/2005 +0 days 🔍
05/17/2005 +0 days 🔍
05/17/2005 +0 days 🔍
05/17/2005 +0 days 🔍
05/17/2005 +0 days 🔍
05/17/2005 +0 days 🔍
05/18/2005 +0 days 🔍
05/18/2005 +0 days 🔍
05/25/2005 +7 days 🔍
03/11/2015 +3577 days 🔍
06/01/2019 +1543 days 🔍

Sourcesinfo

Advisory: security.org.sg
Researcher: Tan Chew Keong
Status: Not defined

CVE: CVE-2005-1646 (🔍)
Vulnerability Center: 8107 - FTP Bounce Attack Fastream NetFile FTP/Web Server via FXP Protocol, High
SecurityFocus: 13653 - Fastream NETFile FTP/Web Server FTP Bounce Vulnerability
Secunia: 15394 - Fastream NETFile FTP/Web Server FTP Bounce Vulnerability, Less Critical
OSVDB: 16621 - Fastream NETFile FTP/Web Server FTP Bounce Attack
Vupen: ADV-2005-0556

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

Entryinfo

Created: 03/11/2015 11:41
Updated: 06/01/2019 20:17
Changes: 03/11/2015 11:41 (72), 06/01/2019 20:17 (6)
Complete: 🔍

Discussion

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