Cisco VPN 3000 Concentrator up to 3.0.3 HTML Interface resource consumption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
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.
Details
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.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Exploiting
Class: Resource consumptionCWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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EPSS Percentile: 🔍
Price Prediction: 🔍
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Nessus ID: 11288
Nessus Name: Cisco VPN 3000 Concentrator HTML Interface Long URL DoS (CSCdu15622)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
09/03/2002 🔍10/04/2002 🔍
10/04/2002 🔍
10/04/2002 🔍
03/01/2003 🔍
10/19/2003 🔍
07/29/2014 🔍
05/16/2019 🔍
Sources
Vendor: cisco.comAdvisory: 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: 🔍
Entry
Created: 07/29/2014 17:59Updated: 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.
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