Cisco TelePresence MXP up to F9.3.0 SIP Processing input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Cisco TelePresence MXP up to F9.3.0. Affected by this vulnerability is an unknown functionality of the component SIP Processing Handler. Such manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2014-2158. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco TelePresence MXP up to F9.3.0 (Unified Communication Software). It has been rated as critical. Affected by this issue is an unknown functionality of the component SIP Processing Handler. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. CVE summarizes:

Cisco TelePresence System MXP Series Software before F9.3.1 allows remote attackers to cause a denial of service (device reload) via crafted SIP packets, aka Bug ID CSCty45720.

The weakness was disclosed 04/30/2014 with Cisco as cisco-sa-20140430-mxp as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2014-2158 since 02/25/2014. 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. The advisory points out:

These vulnerabilities can be triggered by SIP messages sent via UDP or TCP. Messages sent via Transport Layer Security (TLS) will also be affected.

The vulnerability scanner Nessus provides a plugin with the ID 73915 (Cisco TelePresence MXP Series Software Multiple Vulnerabilities (cisco-sa-20140430-mxp)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO. The commercial vulnerability scanner Qualys is able to test this issue with plugin 42438 (Cisco TelePresence System MXP Series Multiple Vulnerabilities (cisco-sa-20140430-mxp)).

Upgrading to version F9.3.1 eliminates this vulnerability.Addressing this vulnerability is possible by firewalling udp/5060 (sip-udp), tcp/5060 (sip-tcp), tcp/5061 (sip-tls). The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (73915), SecurityFocus (BID 67166†), Secunia (SA58418†), SecurityTracker (ID 1030183†) and Vulnerability Center (SBV-44376†). tools.cisco.com is providing further details. The entries VDB-13128, VDB-13115, VDB-13114 and VDB-13113 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • Cisco TelePresence System 1000/1700 MXP
  • Cisco TelePresence System Edge 75/85/95 MXP
  • Cisco TelePresence System Codec 3000/6000 MXP
  • Tandberg 550/770/880/990/2000 MXP

Not Affected

  • Tandberg 150 MXP

Productinfo

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Name

Version

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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: Input validation
CWE: CWE-20
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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Nessus ID: 73915
Nessus Name: Cisco TelePresence MXP Series Software Multiple Vulnerabilities (cisco-sa-20140430-mxp)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: TelePresence MXP F9.3.1
Firewalling: 🔍

Timelineinfo

02/25/2014 🔍
04/30/2014 +64 days 🔍
04/30/2014 +0 days 🔍
04/30/2014 +0 days 🔍
04/30/2014 +0 days 🔍
04/30/2014 +0 days 🔍
05/01/2014 +1 days 🔍
05/02/2014 +1 days 🔍
05/02/2014 +0 days 🔍
05/04/2014 +2 days 🔍
05/12/2026 +4391 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20140430-mxp
Organization: Cisco
Status: Confirmed

CVE: CVE-2014-2158 (🔍)
GCVE (CVE): GCVE-0-2014-2158
GCVE (VulDB): GCVE-100-13112

IAVM: 🔍

SecurityFocus: 67166 - Cisco TelePresence System SIP Code Multiple Remote Denial of Service Vulnerabilities
Secunia: 58418 - Cisco TelePresence System MXP Series Multiple Denial of Service Vulnerabilities, Less Critical
SecurityTracker: 1030183 - Cisco TelePresence MXP Series SIP Processing Flaws Let Remote Users Deny Service
Vulnerability Center: 44376 - [cisco-sa-20140430-mxp] Cisco TelePresence System MXP Series Remote DoS via a Crafted SIP Packets - CVE-2014-2158, High

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 05/01/2014 22:00
Updated: 05/12/2026 15:17
Changes: 05/01/2014 22:00 (51), 05/27/2017 10:39 (36), 06/19/2021 08:53 (3), 05/12/2026 15:17 (15)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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