Cisco TelePresence MCU Software up to 4.3 resource management

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.2	$0-$5k	0.00

A vulnerability has been found in Cisco TelePresence MCU Software up to 4.3 (Unified Communication Software) and classified as critical. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. CVE summarizes:

The network stack in Cisco TelePresence MCU Software before 4.3(2.30) allows remote attackers to cause a denial of service (memory consumption) via crafted TCP packets, aka Bug ID CSCtz35468.

The weakness was published 10/18/2014 with Cisco (Website). The advisory is available at securitytracker.com. This vulnerability was named CVE-2014-3397 since 05/07/2014. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 78624 (Cisco TelePresence MCU Software Memory Exhaustion), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.

Upgrading to version 4.3%282.18%29 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (97053) and Tenable (78624).

Productinfo

Type

Unified Communication Software

Vendor

Cisco

Name

TelePresence MCU Software

Version

License

commercial

Support

end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 78624
Nessus Name: Cisco TelePresence MCU Software Memory Exhaustion
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TelePresence MCU Software 4.3%282.18%29

Timelineinfo

05/07/2014 🔍
10/15/2014 +161 days 🔍
10/18/2014 +3 days 🔍
10/18/2014 +0 days 🔍
10/18/2014 +0 days 🔍
10/21/2014 +3 days 🔍
10/22/2014 +1 days 🔍
10/22/2014 +0 days 🔍
03/27/2015 +156 days 🔍
03/30/2022 +2560 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: securitytracker.com⛔
Organization: Cisco
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-3397 (🔍)
X-Force: 97053
SecurityTracker: 1031054
Vulnerability Center: 46726 - [cisco-sa-20141015-mcu] Cisco TelePresence MCU Remote DoS via Crafted TCP Packets - CVE-2014-3397, High
SecurityFocus: 70591 - Cisco TelePresence MCU Software Network Stack Denial of Service Vulnerability
Secunia: 60855 - Cisco Multiple TelePresence Infrastructure Products TCP Denial of Service Vulnerability, Moderately Critical

Entryinfo

Created: 03/27/2015 12:07
Updated: 03/30/2022 15:36
Changes: 03/27/2015 12:07 (64), 06/09/2017 07:32 (7), 03/30/2022 15:30 (3), 03/30/2022 15:36 (1)
Complete: 🔍