| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
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.
Details
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.
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
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: 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-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: VPN Client 3.0.5
Timeline
09/05/2002 🔍10/04/2002 🔍
10/04/2002 🔍
07/30/2014 🔍
04/19/2019 🔍
Sources
Vendor: cisco.comAdvisory: 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: 🔍
Entry
Created: 07/30/2014 12:47Updated: 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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