VDB-54524 · CVE-2010-2838 · BID 42698

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 categorized as problematic has been discovered in Cisco Unified Communications Manager up to 7.x. This affects an unknown function. Such manipulation leads to denial of service. This vulnerability is traded as CVE-2010-2838. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Cisco Unified Communications Manager up to 7.x (Unified Communication Software). Affected by this issue is an unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

The SendCombinedStatusInfo implementation in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.0SU before 7.0(2a)SU3, 7.1 before 7.1(5), and 8.0 before 8.0(3) allows remote attackers to cause a denial of service (process failure) via a malformed SIP REGISTER message, aka Bug ID CSCtf66305.

The weakness was shared 08/26/2010 with Cisco (Website). The advisory is shared for download at cisco.com. This vulnerability is handled as CVE-2010-2838 since 07/23/2010. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

It is declared as proof-of-concept.

Upgrading to version 7.1%285%29su1a eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 42698†) and Vulnerability Center (SBV-26921†). The entry VDB-54523 is related to this item. Once again VulDB remains the best source 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%285%29su1a

Timelineinfo

07/23/2010 🔍
08/25/2010 +33 days 🔍
08/26/2010 +1 days 🔍
08/26/2010 +0 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-2010-2838 (🔍)
GCVE (CVE): GCVE-0-2010-2838
GCVE (VulDB): GCVE-100-54524
SecurityFocus: 42698 - Cisco Unified Communications Manager SIP Message (CVE-2010-2838) Denial of Service Vulnerability
Vulnerability Center: 26921 - [cisco-sa-20100825-cucm] Cisco CUCM SendCombinedStatusInfo Remote DoS via a Crafted SIP REGISTER, 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

Once again VulDB remains the best source for vulnerability data.

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