Cisco TelePresence TC/TE prior TC 6.3.1/TC 7.1.1 DNS memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco TelePresence TC and TE and classified as critical. Affected is an unknown function of the component DNS. The manipulation results in memory corruption. This vulnerability is reported as CVE-2014-2168. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Cisco TelePresence TC and TE (Unified Communication Software). Affected is an unknown code of the component DNS. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in Cisco TelePresence TC Software 4.x and 5.x and TE Software 4.x and 6.0 allows remote attackers to execute arbitrary code via crafted DNS response packets, aka Bug ID CSCty44804.

The weakness was disclosed 04/30/2014 with Cisco as cisco-sa-20140430-tcte as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability is traded as CVE-2014-2168 since 02/25/2014. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 73916 (Cisco TelePresence TC and TE Software Multiple Vulnerabilities (cisco-sa-20140430-tcte)), 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 42437 (Cisco TelePresence TC and TE Software Multiple Vulnerabilities (cisco-sa-20140430-tcte)).

Upgrading to version TC 6.3.1 or TC 7.1.1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (92931), Tenable (73916), SecurityFocus (BID 67170†), Secunia (SA58156†) and SecurityTracker (ID 1030181†). Further details are available at tools.cisco.com. The entries VDB-13128, VDB-13127, VDB-13126 and VDB-13125 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Cisco TelePresence TC up to 7.1.1
  • Cisco TelePresence TE up to 6.3.0

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 8.7

VulDB Base Score: 10.0
VulDB Temp Score: 8.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 73916
Nessus Name: Cisco TelePresence TC and TE Software Multiple Vulnerabilities (cisco-sa-20140430-tcte)
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 TC/TE TC 6.3.1/TC 7.1.1

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 🔍
05/12/2014 +10 days 🔍
05/12/2026 +4383 days 🔍

Sourcesinfo

Vendor: cisco.com

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

CVE: CVE-2014-2168 (🔍)
GCVE (CVE): GCVE-0-2014-2168
GCVE (VulDB): GCVE-100-13122

IAVM: 🔍

X-Force: 92931 - Cisco TelePresence TC Software DNS buffer overflow, High Risk
SecurityFocus: 67170 - Cisco TelePresence TC and TE Software Multiple Security Vulnerabilities
Secunia: 58156 - Cisco TelePresence TC / TE Multiple Vulnerabilities, Moderately Critical
SecurityTracker: 1030181 - Cisco TelePresence TC and TE Bugs Let Remote Users Execute Arbitrary Code and Deny Service and Let Local Users Gain Elevated Privileges
Vulnerability Center: 44443 - [cisco-sa-20140430-tcte] Cisco TelePresence TC and TE Remote Code Execution and DoS due to DNS Buffer Overflow CVE-2014-2168, High

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 05/01/2014 23:44
Updated: 05/12/2026 15:17
Changes: 05/01/2014 23:44 (79), 05/27/2017 12:27 (9), 06/19/2021 09:30 (2), 05/12/2026 15:17 (15)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

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