Cisco Call Manager up to 3.2 Service Manager memory allocation

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Cisco Call Manager up to 3.2. This impacts an unknown function of the component Service Manager. Executing a manipulation can lead to memory allocation. The identification of this vulnerability is CVE-2006-0368. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability has been found in Cisco Call Manager up to 3.2 and classified as critical. This vulnerability affects an unknown part of the component Service Manager. The manipulation with an unknown input leads to a memory allocation vulnerability. The CWE definition for the vulnerability is CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. As an impact it is known to affect availability. CVE summarizes:

Cisco CallManager 3.2 and earlier, 3.3 before 3.3(5)SR1, 4.0 before 4.0(2a)SR2c, and 4.1 before 4.1(3)SR2 allow remote attackers to (1) cause a denial of service (CPU and memory consumption) via a large number of open TCP connections to port 2000 and (2) cause a denial of service (fill the Windows Service Manager communication queue) via a large number of TCP connections to port 2001, 2002, or 7727.

The bug was discovered 01/18/2006. The weakness was shared 01/18/2006 (Website). The advisory is shared for download at secunia.com. This vulnerability was named CVE-2006-0368 since 01/22/2006. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but an exploit is available.

After even before and not, there has been an exploit disclosed. It is declared as proof-of-concept. The commercial vulnerability scanner Qualys is able to test this issue with plugin 38515 (Cisco CallManager Multiple Remote Denial of Service Vulnerabilities).

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 (24180), SecurityFocus (BID 16295†), OSVDB (22622†), Secunia (SA18494†) and SecurityTracker (ID 1015503†). The entry VDB-83477 is related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.5
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory allocation
CWE: CWE-789 / CWE-400 / 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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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/18/2006 🔍
01/18/2006 +0 days 🔍
01/18/2006 +0 days 🔍
01/18/2006 +0 days 🔍
01/18/2006 +0 days 🔍
01/18/2006 +0 days 🔍
01/19/2006 +0 days 🔍
01/19/2006 +0 days 🔍
01/22/2006 +2 days 🔍
01/22/2006 +0 days 🔍
03/12/2015 +3336 days 🔍
06/23/2025 +3756 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: secunia.com
Status: Confirmed

CVE: CVE-2006-0368 (🔍)
GCVE (CVE): GCVE-0-2006-0368
GCVE (VulDB): GCVE-100-28444
X-Force: 24180
SecurityFocus: 16295 - Cisco CallManager Multiple Remote Denial Of Service Vulnerabilities
Secunia: 18494
OSVDB: 22622 - Cisco CallManager Port 2000 Connection Saturation Resource Consumption DoS
SecurityTracker: 1015503
Vulnerability Center: 10175 - [cisco-sa-20060118-ccmdos] Cisco CallManager DoS through TCP Ports 2000, 2001, 2002, 7727, Medium
Vupen: ADV-2006-0249

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

Entryinfo

Created: 03/12/2015 11:11
Updated: 06/23/2025 02:41
Changes: 03/12/2015 11:11 (63), 06/13/2019 16:04 (7), 06/23/2025 02:41 (18)
Complete: 🔍
Cache ID: 216::103

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