ZoIPer 2.0/2.10/2.11/2.22 denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in ZoIPer 2.0/2.10/2.11/2.22. It has been classified as problematic. Affected is an unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.

The weakness was presented 10/16/2009 (Website). The advisory is available at secunia.com. This vulnerability is traded as CVE-2009-3704 since 10/16/2009. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 48273 (ZoIPer < 2.24 Crafted SIP INVITE Request Remote DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.

Upgrading to version 2.11 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (53792) and Tenable (48273).




CPE 2.3info

CPE 2.2info


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: 🔍



VulDB Base Score: 🔍
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NVD Base Score: 🔍


Class: Denial of service
CWE: CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Nessus ID: 48273
Nessus Name: ZoIPer < 2.24 Crafted SIP INVITE Request Remote DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 800963
OpenVAS Name: ZoIPer Empty Call-Info Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ZoIPer 2.11


10/15/2009 🔍
10/16/2009 +1 days 🔍
10/16/2009 +0 days 🔍
10/16/2009 +0 days 🔍
10/16/2009 +0 days 🔍
08/09/2010 +297 days 🔍
08/16/2010 +7 days 🔍
03/18/2015 +1675 days 🔍
08/24/2021 +2351 days 🔍


Advisory: secunia.com
Status: Not defined

CVE: CVE-2009-3704 (🔍)
X-Force: 53792
Vulnerability Center: 26815 - ZoIPer 2.22 and Prior Remote DoS Vulnerability via a Crafted a SIP INVITE Request, Medium
Secunia: 37015 - ZoIPer SIP INVITE Denial of Service Vulnerability, Moderately Critical


Created: 03/18/2015 03:15 PM
Updated: 08/24/2021 03:11 AM
Changes: 03/18/2015 03:15 PM (52), 03/03/2017 08:02 AM (14), 08/24/2021 03:11 AM (4)
Complete: 🔍


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