VDB-54523 · CVE-2010-2837 · BID 42696

Cisco Unified Communications Manager up to 7.x 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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6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco Unified Communications Manager up to 7.x. It has been rated as problematic. The impacted element is an unknown function. This manipulation causes denial of service. This vulnerability appears as CVE-2010-2837. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical was found in Cisco Unified Communications Manager up to 7.x (Unified Communication Software). Affected by this vulnerability is an unknown function. 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 SIPStationInit implementation in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.1SU before 6.1(5)SU1, 7.0SU before 7.0(2a)SU3, 7.1SU before 7.1(3b)SU2, 7.1 before 7.1(5), and 8.0 before 8.0(1) allows remote attackers to cause a denial of service (process failure) via a malformed SIP message, aka Bug ID CSCtd17310.

The weakness was presented 08/26/2010 with Cisco (Website). It is possible to read the advisory at cisco.com. This vulnerability is known as CVE-2010-2837 since 07/23/2010. 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.

It is declared as proof-of-concept.

Upgrading to version 7.1%282a%29su1 eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 42696†) and Vulnerability Center (SBV-26920†). See VDB-54524 for similar entry. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified Communications Manager 7.1%282a%29su1

Timelineinfo

07/23/2010 🔍
08/25/2010 +33 days 🔍
08/25/2010 +0 days 🔍
08/26/2010 +1 days 🔍
08/26/2010 +0 days 🔍
08/29/2010 +3 days 🔍
03/19/2015 +1663 days 🔍
03/03/2017 +715 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Organization: Cisco
Status: Not defined

CVE: CVE-2010-2837 (🔍)
GCVE (CVE): GCVE-0-2010-2837
GCVE (VulDB): GCVE-100-54523
SecurityFocus: 42696 - Cisco Unified Communications Manager SIP Message (CVE-2010-2837) Denial of Service Vulnerability
Vulnerability Center: 26920 - [cisco-sa-20100825-cucm] Cisco CUCM SIPStationInit Remote DoS via a Crafted SIP Message, Medium
Vupen: ADV-2010-2187

See also: 🔍

Entryinfo

Created: 03/19/2015 14:37
Updated: 03/03/2017 08:18
Changes: 03/19/2015 14:37 (50), 03/03/2017 08:18 (11)
Complete: 🔍
Cache ID: 216::103

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

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