CVE-2017-6790

Severity Score

6.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability in the Session Initiation Protocol (SIP) on the Cisco TelePresence Video Communication Server (VCS) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the targeted appliance. The vulnerability is due to excessive SIP traffic sent to the device. An attacker could exploit this vulnerability by transmitting large volumes of SIP traffic to the VCS. An exploit could allow the attacker to cause a complete DoS condition on the targeted system. Cisco Bug IDs: CSCve32897.

Una vulnerabilidad en Session Initiation Protocol (SIP) de Cisco TelePresence Video Communication Server (VCS) podría permitir que un atacante remoto sin autenticar provoque una denegación de servicio (DoS) en un aparato objetivo. La vulnerabilidad se debe a que se envía al dispositivo una cantidad excesiva de tráfico SIP. Un atacante podría explotar esta vulnerabilidad transmitiendo grandes volúmenes de tráfico SIP al VCS. Un exploit podría permitir que un atacante provoque un DoS total en el sistema objetivo. Cisco Bug IDs: CSCve32897.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-03-09 CVE Reserved
2017-08-17 CVE Published
2023-03-07 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/100369	Third Party Advisory
http://www.securitytracker.com/id/1039185	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-vcs	2019-10-03

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Telepresence Video Communication Server Search vendor "Cisco" for product "Telepresence Video Communication Server"				x8.7 Search vendor "Cisco" for product "Telepresence Video Communication Server" and version "x8.7"		-		Affected
Cisco Search vendor "Cisco"		Telepresence Video Communication Server Search vendor "Cisco" for product "Telepresence Video Communication Server"				x8.7.1 Search vendor "Cisco" for product "Telepresence Video Communication Server" and version "x8.7.1"		-		Affected
Cisco Search vendor "Cisco"		Telepresence Video Communication Server Search vendor "Cisco" for product "Telepresence Video Communication Server"				x8.7.2 Search vendor "Cisco" for product "Telepresence Video Communication Server" and version "x8.7.2"		-		Affected
Cisco Search vendor "Cisco"		Telepresence Video Communication Server Search vendor "Cisco" for product "Telepresence Video Communication Server"				x8.7.3 Search vendor "Cisco" for product "Telepresence Video Communication Server" and version "x8.7.3"		-		Affected
Cisco Search vendor "Cisco"		Telepresence Video Communication Server Search vendor "Cisco" for product "Telepresence Video Communication Server"				x8.8 Search vendor "Cisco" for product "Telepresence Video Communication Server" and version "x8.8"		-		Affected
Cisco Search vendor "Cisco"		Telepresence Video Communication Server Search vendor "Cisco" for product "Telepresence Video Communication Server"				x8.9 Search vendor "Cisco" for product "Telepresence Video Communication Server" and version "x8.9"		-		Affected