Cisco VPN 3000 Concentrator up to 3.0.3 HTML Interface resource consumption

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.
5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco VPN 3000 Concentrator up to 3.0.3. It has been rated as problematic. This affects an unknown function of the component HTML Interface. Performing a manipulation results in resource consumption. This vulnerability is known as CVE-2002-1093. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Cisco VPN 3000 Concentrator up to 3.0.3 (Network Encryption Software). It has been classified as problematic. This affects an unknown function of the component HTML Interface. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability. The summary by CVE is:

HTML interface for Cisco VPN 3000 Concentrator 2.x.x and 3.x.x before 3.0.3(B) allows remote attackers to cause a denial of service (CPU consumption) via a long URL request.

The weakness was published 10/04/2002 with Cisco (Website). The advisory is shared at cisco.com. This vulnerability is uniquely identified as CVE-2002-1093. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 11288 (Cisco VPN 3000 Concentrator HTML Interface Long URL DoS (CSCdu15622)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO, running in the context l and relying on port 161.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (10018), Tenable (11288), SecurityFocus (BID 5615†) and Vulnerability Center (SBV-2807†). Similar entries are available at VDB-19004, VDB-19006, VDB-19007 and VDB-19008. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 11288
Nessus Name: Cisco VPN 3000 Concentrator HTML Interface Long URL DoS (CSCdu15622)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/03/2002 🔍
10/04/2002 +31 days 🔍
10/04/2002 +0 days 🔍
10/04/2002 +0 days 🔍
03/01/2003 +148 days 🔍
10/19/2003 +232 days 🔍
07/29/2014 +3936 days 🔍
05/16/2019 +1752 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Organization: Cisco
Status: Not defined

CVE: CVE-2002-1093 (🔍)
GCVE (CVE): GCVE-0-2002-1093
GCVE (VulDB): GCVE-100-19005
X-Force: 10018 - Cisco VPN 3000 series concentrators HTML parser denial of service
SecurityFocus: 5615 - Cisco HTTP Interface Long Request Denial Of Service Vulnerability
Vulnerability Center: 2807 - [cisco-sa-20020903-vpn3k-vulnerability] Cisco VPN 3000 Concentrator DoS via a long URL Request, High

See also: 🔍

Entryinfo

Created: 07/29/2014 17:59
Updated: 05/16/2019 16:40
Changes: 07/29/2014 17:59 (66), 05/16/2019 16:40 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you know our Splunk app?

Download it now for free!