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.
7.0	$0-$5k	0.00

A vulnerability was found in Leapware LeapFTP 2.7.3.600. It has been classified as critical. Affected is an unknown function of the component PASV Request Handler. The manipulation of the argument IP Address with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in LeapFTP 2.7.3.600 allows remote FTP servers to execute arbitrary code via a long IP address response to a PASV request.

The weakness was released 06/09/2003 by drG4njubas as not defined posting (Bugtraq). The advisory is available at marc.theaimsgroup.com. This vulnerability is traded as CVE-2003-0558 since 07/14/2003. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.

The exploit is shared for download at exploit-db.com. It is declared as highly functional. The vulnerability scanner Nessus provides a plugin with the ID 11705 (LeapFTP < 2.7.4.x PASV Reply Remote Overflow), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (12233), Tenable (11705) and Exploit-DB (54).

Productinfo

Vendor

• Leapware

Name

• LeapFTP

Version

• 2.7.3.600

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: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Nessus ID: 11705
Nessus Name: LeapFTP < 2.7.4.x PASV Reply Remote Overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

MetaSploit ID: leapftp_pasv_reply.rb
MetaSploit Name: LeapWare LeapFTP v2.7.3.600 PASV Reply Client Overflow
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
PaloAlto IPS: 🔍

Timelineinfo

01/01/2003 🔍
06/09/2003 +158 days 🔍
06/09/2003 +0 days 🔍
06/09/2003 +0 days 🔍
07/14/2003 +35 days 🔍
07/20/2003 +6 days 🔍
08/18/2003 +29 days 🔍
03/17/2004 +212 days 🔍
08/14/2014 +3801 days 🔍
06/29/2021 +2511 days 🔍

Sourcesinfo

Advisory: marc.theaimsgroup.com
Researcher: drG4njubas
Status: Not defined

CVE: CVE-2003-0558 (🔍)
X-Force: 12233
Vulnerability Center: 1481 - LeapFTP FTP Client Allows Arbitrary Code Execution through a Malicious FTP Server, Medium
SecurityFocus: 7860 - LeapFTP Client PASV Response Buffer Overflow Vulnerability
OSVDB: 4587 - LeapFTP PASV Reply Remote Overflow

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

Entryinfo

Created: 08/15/2014 00:11
Updated: 06/29/2021 07:49
Changes: 08/15/2014 00:11 (77), 05/10/2019 20:32 (1), 06/29/2021 07:49 (3)
Complete: 🔍

Discussion

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