Cisco VPN 3000 Concentrator up to 4.1.7.x IKE Aggressive Mode 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, which was classified as problematic, was found in Cisco VPN 3000 Concentrator up to 4.1.7.x. Impacted is an unknown function of the component IKE Aggressive Mode. Such manipulation leads to information disclosure. This vulnerability is referenced as CVE-2005-2025. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Cisco VPN 3000 Concentrator up to 4.1.7.x (Network Encryption Software). Affected by this issue is some unknown functionality of the component IKE Aggressive Mode. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

Cisco VPN 3000 Concentrator before 4.1.7.F allows remote attackers to determine valid groupnames by sending an IKE Aggressive Mode packet with the groupname in the ID field, which generates a response if the groupname is valid, but does not generate a response for an invalid groupname.

The bug was discovered 06/20/2005. The weakness was published 06/20/2005 by Roy Hills (Website). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-2005-2025 since 06/21/2005. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

It is declared as proof-of-concept.

Upgrading to version 4.1.7.f eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (21072), SecurityFocus (BID 13992†), OSVDB (17405†) and Vulnerability Center (SBV-8590†). Once again VulDB remains the best source for vulnerability data.

Productinfo

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Vendor

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Version

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: VPN 3000 Concentrator 4.1.7.f

Timelineinfo

06/20/2005 🔍
06/20/2005 +0 days 🔍
06/20/2005 +0 days 🔍
06/20/2005 +0 days 🔍
06/20/2005 +0 days 🔍
06/21/2005 +1 days 🔍
07/17/2005 +26 days 🔍
03/11/2015 +3524 days 🔍
06/07/2019 +1549 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: securityfocus.com⛔
Researcher: Roy Hills
Status: Not defined

CVE: CVE-2005-2025 (🔍)
GCVE (CVE): GCVE-0-2005-2025
GCVE (VulDB): GCVE-100-25580
X-Force: 21072
SecurityFocus: 13992 - Cisco VPN Concentrator Groupname Enumeration Weakness
OSVDB: 17405 - Cisco - VPN Concentrator - Groupname Enumeration Weakness
Vulnerability Center: 8590 - [cisco-sn-20050624-vpn-grpname] Cisco VPN 3000 Concentrator Groupname Enumeration Vulnerability, Medium
Vupen: ADV-2005-0822

Entryinfo

Created: 03/11/2015 11:41
Updated: 06/07/2019 06:57
Changes: 03/11/2015 11:41 (61), 06/07/2019 06:57 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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