Vulnerability Monitor

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CVE-2006-0368

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.

Security Impact Summary

CVE-2006-0368 is a security vulnerability that . Impacting 1 product from cisco organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2006, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2006-01-22T20:03:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Hardware	cisco	call_manager	*	Yes
Hardware	cisco	call_manager	1.0	Yes
Hardware	cisco	call_manager	2.0	Yes
Hardware	cisco	call_manager	3.0	Yes
Hardware	cisco	call_manager	3.1	Yes
Hardware	cisco	call_manager	3.1\(2\)	Yes
Hardware	cisco	call_manager	3.1\(3a\)	Yes
Hardware	cisco	call_manager	3.2	Yes
Hardware	cisco	call_manager	3.3	Yes
Hardware	cisco	call_manager	3.3\(3\)	Yes
Hardware	cisco	call_manager	3.3\(3\)es61	Yes
Hardware	cisco	call_manager	3.3\(4\)es25	Yes
Hardware	cisco	call_manager	3.3\(5\)	Yes
Hardware	cisco	call_manager	3.3\(5\)es30	Yes
Hardware	cisco	call_manager	4.0	Yes
Hardware	cisco	call_manager	4.0\(2a\)es40	Yes
Hardware	cisco	call_manager	4.0\(2a\)es62	Yes
Hardware	cisco	call_manager	4.0\(2a\)sr2b	Yes
Hardware	cisco	call_manager	4.1\(2\)es33	Yes
Hardware	cisco	call_manager	4.1\(2\)es55	Yes
Hardware	cisco	call_manager	4.1\(3\)es07	Yes
Hardware	cisco	call_manager	4.1\(3\)es32	Yes
Hardware	cisco	call_manager	4.1\(3\)sr1	Yes

References

http://secunia.com/advisories/18494 Patch, Vendor Advisory ([email protected])
http://securityreason.com/securityalert/359 ([email protected])
http://securitytracker.com/id?1015503 ([email protected])
http://www.cisco.com/warp/public/707/cisco-sa-20060118-ccmdos.shtml ([email protected])
http://www.osvdb.org/22622 ([email protected])
http://www.osvdb.org/22623 ([email protected])
http://www.securityfocus.com/bid/16295 ([email protected])
http://www.vupen.com/english/advisories/2006/0249 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/24180 ([email protected])
http://secunia.com/advisories/18494 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securityreason.com/securityalert/359 (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1015503 (af854a3a-2127-422b-91ae-364da2661108)
http://www.cisco.com/warp/public/707/cisco-sa-20060118-ccmdos.shtml (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/22622 (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/22623 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/16295 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2006/0249 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/24180 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.