| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Alt-N MDaemon 3.5.0. It has been classified as problematic. This impacts an unknown function of the component Service Handler. This manipulation with the input <url>\r\n causes denial of service.
The identification of this vulnerability is CVE-2001-0064. There is no exploit available.
Upgrading the affected component is recommended.
Details
A vulnerability classified as problematic was found in Alt-N MDaemon 3.5.0 (Mail Server Software). Affected by this vulnerability is an unknown code block of the component Service Handler. The manipulation with the input value <url>\r\n leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:
Webconfig, IMAP, and other services in MDaemon 3.5.0 and earlier allows remote attackers to cause a denial of service via a long URL terminated by a "\r\n" string.
The weakness was shared 02/12/2001 (Website). It is possible to read the advisory at archives.neohapsis.com. This vulnerability is known as CVE-2001-0064. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 14826 (MDaemon Webconfig IMAP Malformed URL DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 74011 (Alt-N MDaemon 3.5.0 Denial of Service Vulnerability).
Upgrading to version 3.5.1 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (5805), Tenable (14826), SecurityFocus (BID 2134†) and Vulnerability Center (SBV-3239†). Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.altn.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 |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: 14826
Nessus Name: MDaemon Webconfig IMAP Malformed URL DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 14826
OpenVAS Name: MDaemon imap server DoS
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: MDaemon 3.5.1
Timeline
12/19/2000 🔍12/19/2000 🔍
02/12/2001 🔍
02/12/2001 🔍
12/21/2003 🔍
09/27/2004 🔍
07/03/2014 🔍
10/10/2025 🔍
Sources
Vendor: altn.comAdvisory: archives.neohapsis.com
Status: Confirmed
CVE: CVE-2001-0064 (🔍)
GCVE (CVE): GCVE-0-2001-0064
GCVE (VulDB): GCVE-100-16399
X-Force: 5805
SecurityFocus: 2134 - Alt-N MDaemon 3.5.0 Denial of Service Vulnerability
Vulnerability Center: 3239 - Various Services in Mdaemon 3.5.0 and Earlier Allow Remote Attackers to Cause DoS, Medium
Entry
Created: 07/03/2014 10:51Updated: 10/10/2025 08:08
Changes: 07/03/2014 10:51 (69), 05/18/2019 16:51 (2), 10/10/2025 08:08 (20)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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