Cisco PIX 5.2 FTP PASV IP address information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco PIX 5.2 and classified as problematic. Affected is an unknown function of the component FTP Handler. Executing a manipulation of the argument PASV can lead to information disclosure (IP address). This vulnerability appears as CVE-2000-1027. In addition, an exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Cisco PIX 5.2 (Firewall Software). This vulnerability affects an unknown code of the component FTP Handler. The manipulation of the argument PASV with an unknown input leads to a information disclosure vulnerability (IP Address). The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Cisco Secure PIX Firewall 5.2(2) allows remote attackers to determine the real IP address of a target FTP server by flooding the server with PASV requests, which includes the real IP address in the response when passive mode is established.

The bug was discovered 10/03/2000. The weakness was presented 10/03/2000 (Website). The advisory is shared for download at marc.theaimsgroup.com. This vulnerability was named CVE-2000-1027. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1592.

A public exploit has been developed in Shell File. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (5646), Exploit-DB (20369), SecurityFocus (BID 1877†) and OSVDB (1623†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: IP Address
Class: Information disclosure / IP Address
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/03/2000 🔍
10/03/2000 +0 days 🔍
10/03/2000 +0 days 🔍
12/11/2000 +69 days 🔍
02/21/2003 +802 days 🔍
06/30/2014 +4146 days 🔍
09/23/2024 +3738 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: marc.theaimsgroup.com
Status: Not defined

CVE: CVE-2000-1027 (🔍)
GCVE (CVE): GCVE-0-2000-1027
GCVE (VulDB): GCVE-100-16048
X-Force: 5646 - Cisco PIX Firewall could reveal IP addresses of internal ftp servers
SecurityFocus: 1877 - Cisco PIX PASV Mode FTP Internal Address Disclosure Vulnerability
OSVDB: 1623 - Cisco PIX PASV Mode FTP Internal Address Disclosure

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

Entryinfo

Created: 06/30/2014 17:00
Updated: 09/23/2024 15:54
Changes: 06/30/2014 17:00 (59), 05/28/2018 09:11 (7), 09/23/2024 15:54 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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