Cisco Unified Communications Manager prior 4.1%283%29sr4 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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7.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in Cisco Unified Communications Manager and classified as problematic. Affected is an unknown function. This manipulation causes denial of service. This vulnerability is registered as CVE-2009-2052. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Cisco Unified Communications Manager (Unified Communication Software) and classified as critical. Affected by this vulnerability is an unknown part. 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:

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers to cause a denial of service (TCP services outage) via a large number of TCP connections, related to "tracking of network connections," aka Bug IDs CSCsq22534 and CSCsw52371.

The weakness was published 08/27/2009 with Cisco (Website). It is possible to read the advisory at cisco.com. This vulnerability is known as CVE-2009-2052. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 4.1%283%29sr4 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (52815), SecurityFocus (BID 36676†), Secunia (SA36499†), SecurityTracker (ID 1022775†) and Vulnerability Center (SBV-23342†). Similar entries are available at VDB-49677, VDB-49676, VDB-49674 and VDB-49673. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
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: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified Communications Manager 4.1%283%29sr4

Timelineinfo

06/12/2009 🔍
08/18/2009 +67 days 🔍
08/27/2009 +9 days 🔍
08/27/2009 +0 days 🔍
09/01/2009 +5 days 🔍
10/14/2009 +43 days 🔍
03/18/2015 +1981 days 🔍
02/02/2025 +3609 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Organization: Cisco
Status: Confirmed

CVE: CVE-2009-2052 (🔍)
GCVE (CVE): GCVE-0-2009-2052
GCVE (VulDB): GCVE-100-49675
X-Force: 52815
SecurityFocus: 36676 - Cisco Unified Presence Track Network Connection Denial of Service Vulnerability
Secunia: 36499
SecurityTracker: 1022775
Vulnerability Center: 23342 - [cisco-sa-20090826-cucm] Cisco CUCM Remote DoS Vulnerability via a Large TCP Connections, High

See also: 🔍

Entryinfo

Created: 03/18/2015 15:15
Updated: 02/02/2025 06:49
Changes: 03/18/2015 15:15 (50), 02/13/2017 10:34 (9), 08/20/2021 14:51 (3), 07/27/2024 16:09 (16), 02/02/2025 06:49 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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