Cisco TelePresence VCS / Expressway Series < 8.2 Multiple DoS Vulnerabilities

high Nessus Plugin ID 78625

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Synopsis

The remote device is affected by flaws that can allow a denial of service via a device reload.

Description

According to the self-reported version, returned by a standard SNMP request, the version of the Cisco TelePresence VCS or Expressway Series device prior to 8.2. It is, therefore, potentially affected by multiple denial of service vulnerabilities :

- A flaw exists in packet processing when processing IP packets at a high rate. This can allow a remote attacker to cause a kernel crash via specially crafted packets.
(CVE-2014-3368)

- A flaw in the SIP IX Channel is triggered when handling a specially crafted SDP packet. This can allow a remote attacker to cause a system reload. SIP IX Filtering must be enabled for the system to be affected.
(CVE-2014-3369)

- A flaw exists in the SIP module that can allow a remote attacker to cause a system reload via a specially crafted SIP packet. (CVE-2014-3370)

Solution

Upgrade to version 8.2 or later.

Plugin Details

Severity: High

ID: 78625

File Name: cisco_telepresence_vcs_sa_20141015.nasl

Version: 1.8

Type: remote

Family: CISCO

Published: 10/22/2014

Updated: 4/11/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2014-3368

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:/a:cisco:telepresence_video_communication_server_software, cpe:/a:cisco:telepresence_video_communication_server, cpe:/h:cisco:telepresence_video_communication_server

Required KB Items: Cisco/TelePresence_VCS/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 10/15/2014

Vulnerability Publication Date: 10/15/2014

Reference Information

CVE: CVE-2014-3368, CVE-2014-3369, CVE-2014-3370

BID: 70589, 70590, 70592

CISCO-SA: cisco-sa-20141015-vcs

CISCO-BUG-ID: CSCui06507, CSCum60442, CSCum60447, CSCuo42252

Detections

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