Cisco SD-WAN vManage Software DoS (cisco-sa-emvman-3y6LuTcZ)

medium Nessus Plugin ID 147763

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Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco SD-WAN vManage is affected by a denial of service vulnerability in the web-based management interface due to inefficient memory management. An authenticated, remote attacker can exploit this, by sending a large number of crafted HTTP requests to the affected web-based management interface, in order to cause a denial of service condition.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvt69529, CSCvs21703, and CSCvo08423.

Plugin Details

Severity: Medium

ID: 147763

File Name: cisco-sa-emvman-3y6LuTcZ.nasl

Version: 1.4

Type: local

Family: CISCO

Published: 3/15/2021

Updated: 3/16/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2020-3372

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:sd-wan_vmanage

Required KB Items: Cisco/Viptela/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 7/15/2020

Vulnerability Publication Date: 7/15/2020

Reference Information

CVE: CVE-2020-3372

CISCO-SA: cisco-sa-emvman-3y6LuTcZ

CISCO-BUG-ID: CSCvo08423, CSCvs21703, CSCvt69529

Detections

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