| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability marked as problematic has been reported in Xtradius 1.1 Pre1/1.1 Pre2. This issue affects some unknown processing of the component Vendor Value Handler. The manipulation leads to denial of service. This vulnerability is referenced as CVE-2001-1377. No exploit is available.
Details
A vulnerability was found in Xtradius 1.1 Pre1/1.1 Pre2. It has been rated as problematic. This issue affects an unknown code of the component Vendor Value 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. The summary by CVE is:
Multiple RADIUS implementations do not properly validate the Vendor-Length of the Vendor-Specific attribute, which allows remote attackers to cause a denial of service (crash) via a Vendor-Length that is less than 2.
The weakness was published 03/04/2002 by 3APA3A as confirmed advisory (CERT.org). The advisory is shared at kb.cert.org. The identification of this vulnerability is CVE-2001-1377. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 11738 (RADIUS Server Detection), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Service detection and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 38119 (Multiple Vendor Radius Short Vendor-Length Field Denial of Service Vulnerability).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at X-Force (8354), Tenable (11738), SecurityFocus (BID 4230†) and Vulnerability Center (SBV-2089†). Similar entries are available at VDB-15487, VDB-16971, VDB-17075 and VDB-17944. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 11738
Nessus Name: RADIUS Server Detection
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
03/04/2002 🔍03/04/2002 🔍
03/04/2002 🔍
03/04/2002 🔍
06/14/2003 🔍
09/11/2003 🔍
07/11/2014 🔍
09/26/2025 🔍
Sources
Advisory: kb.cert.orgResearcher: 3APA3A
Status: Confirmed
CVE: CVE-2001-1377 (🔍)
GCVE (CVE): GCVE-0-2001-1377
GCVE (VulDB): GCVE-100-17945
CERT: 🔍
X-Force: 8354
SecurityFocus: 4230 - Multiple Vendor Radius Short Vendor-Length Field Denial Of Service Vulnerability
Vulnerability Center: 2089 - DoS in Multiple RADIUS Serves via Improper Handling of Vendor-Length Field, High
See also: 🔍
Entry
Created: 07/11/2014 13:38Updated: 09/26/2025 05:43
Changes: 07/11/2014 13:38 (62), 05/12/2019 22:47 (3), 01/21/2025 07:07 (17), 09/26/2025 05:43 (2)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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