CommuniGate CommuniGate Pro Core Server 5.0.7 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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4.8$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in CommuniGate CommuniGate Pro Core Server 5.0.7. This affects an unknown function. This manipulation causes denial of service. This vulnerability is tracked as CVE-2006-0566. Moreover, an exploit is present. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in CommuniGate CommuniGate Pro Core Server 5.0.7 and classified as problematic. Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input 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:

The LDAP component in CommuniGate Pro Core Server 5.0.7 allows remote attackers to cause a denial of service (application crash) via LDAP messages that contain Distinguished Names (DN) fields with a large number of elements.

The bug was discovered 01/28/2006. The weakness was disclosed 02/04/2006 by Evgeny Demidov (Website). The advisory is shared at vupen.com. This vulnerability is known as CVE-2006-0566 since 02/06/2006. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but an exploit is available.

After immediately, there has been an exploit disclosed. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 20889 (CommuniGate Pro Server < 5.0.8 LDAP Module Field Handling Remote 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.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (24409), Tenable (20889), SecurityFocus (BID 16501†), OSVDB (22932†) and Secunia (SA18701†). The entries VDB-24786 and VDB-28507 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 20889
Nessus Name: CommuniGate Pro Server < 5.0.8 LDAP Module Field Handling Remote DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

01/28/2006 🔍
02/04/2006 +7 days 🔍
02/04/2006 +0 days 🔍
02/06/2006 +1 days 🔍
02/06/2006 +0 days 🔍
02/06/2006 +0 days 🔍
02/06/2006 +0 days 🔍
02/06/2006 +0 days 🔍
02/06/2006 +0 days 🔍
02/13/2006 +6 days 🔍
02/21/2006 +8 days 🔍
03/12/2015 +3306 days 🔍
06/14/2019 +1555 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Researcher: Evgeny Demidov
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2006-0566 (🔍)
GCVE (CVE): GCVE-0-2006-0566
GCVE (VulDB): GCVE-100-28597
X-Force: 24409
SecurityFocus: 16501
Secunia: 18701 - CommuniGate Pro Server LDAP DN Handling Denial of Service, Moderately Critical
OSVDB: 22932 - CommuniGate Pro Server LDAP DN Field Handling Remote DoS
SecurityTracker: 1015587
Vulnerability Center: 10399 - CommuniGate Pro Core Server 5.0.7 LDAP component DoS, High
Vupen: ADV-2006-0444

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/12/2015 11:11
Updated: 06/14/2019 11:24
Changes: 03/12/2015 11:11 (69), 06/14/2019 11:24 (10)
Complete: 🔍
Cache ID: 216::103

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