Cisco VPN Client up to 3.0.4 NetBIOS denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco VPN Client up to 3.0.4 and classified as problematic. This affects an unknown function of the component NetBIOS Handler. Such manipulation leads to denial of service. This vulnerability is documented as CVE-2002-1104. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco VPN Client up to 3.0.4 (Network Encryption Software). It has been rated as problematic. Affected by this issue is an unknown code of the component NetBIOS Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

Cisco Virtual Private Network (VPN) Client software 2.x.x and 3.x before 3.0.5 allows remote attackers to cause a denial of service (crash) via TCP packets with source and destination ports of 137 (NETBIOS).

The weakness was released 10/04/2002 with Cisco (Website). The advisory is shared for download at cisco.com. This vulnerability is handled as CVE-2002-1104. 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.

Upgrading to version 3.0.5 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (10042) and SecurityFocus (BID 5649†). Entries connected to this vulnerability are available at VDB-19017, VDB-19018, VDB-19019 and VDB-19020. 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: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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 Client 3.0.5

Timelineinfo

09/05/2002 🔍
10/04/2002 +29 days 🔍
10/04/2002 +0 days 🔍
07/30/2014 +4317 days 🔍
04/19/2019 +1724 days 🔍

Sourcesinfo

Vendor: cisco.com

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

CVE: CVE-2002-1104 (🔍)
GCVE (CVE): GCVE-0-2002-1104
GCVE (VulDB): GCVE-100-19016
X-Force: 10042 - Cisco VPN Client TCP packet denial of service attack
SecurityFocus: 5649 - Cisco VPN Client NETBIOS TCP Packet Denial Of Service Vulnerability

See also: 🔍

Entryinfo

Created: 07/30/2014 12:47
Updated: 04/19/2019 06:56
Changes: 07/30/2014 12:47 (53), 04/19/2019 06:56 (4)
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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