Cisco Unified Communications Manager SIP DoS (CSCub85597)

high Nessus Plugin ID 70089

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Synopsis

The remote host is affected by a denial of service vulnerability.

Description

According to its self-reported version, the remote Cisco Unified Communications Manager (CUCM) device insufficiently limits the rate of traffic on the session initiation protocol (SIP) port, allowing an attacker to cause a denial of service condition by sending UDP packets at high rates to that port.

Solution

For Cisco Unified Communications Manager 8.6(x), upgrade to 8.6(2a)su3 or later. For 9.x, upgrade to 9.1(2) or later. For 8.5(x), refer to the vendor for a fix.

Plugin Details

Severity: High

ID: 70089

File Name: cisco_cucm_CSCub35869.nasl

Version: 1.9

Type: combined

Family: CISCO

Published: 9/24/2013

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: 7.1

Temporal Score: 5.3

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

Vulnerability Information

CPE: cpe:/a:cisco:unified_communications_manager

Required KB Items: Host/Cisco/CUCM/Version, Host/Cisco/CUCM/Version_Display, Services/udp/sip

Exploit Ease: No known exploits are available

Patch Publication Date: 8/21/2013

Vulnerability Publication Date: 8/21/2013

Reference Information

CVE: CVE-2013-3461

BID: 61908

CISCO-SA: cisco-sa-20130821-cucm

CISCO-BUG-ID: CSCub35869

Detections

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