Cisco IOS XE Software Catalyst 9800 Series Wireless Controllers DoS (cisco-sa-iosxe-ewlc-dos-TkuPVmZN)

high Nessus Plugin ID 138094

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Synopsis

The remote device is missing a vendor-supplied security patch (cisco-sa-iosxe-ewlc-dos-TkuPVmZN)

Description

According to its self-reported version, Cisco IOS XE Software is affected by a DoS vulnerability. Please see the included Cisco BID and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvq92421

Plugin Details

Severity: High

ID: 138094

File Name: cisco-sa-iosxe-ewlc-dos-TkuPVmZN.nasl

Version: 1.10

Type: local

Family: CISCO

Published: 7/3/2020

Updated: 6/3/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

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-2020-3203

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.5

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

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

Vulnerability Information

CPE: cpe:/o:cisco:ios_xe

Required KB Items: Host/Cisco/IOS-XE/Version, Host/Cisco/device_model

Exploit Ease: No known exploits are available

Patch Publication Date: 6/3/2020

Vulnerability Publication Date: 6/3/2020

Reference Information

CVE: CVE-2020-3203

CWE: 400

CISCO-SA: cisco-sa-iosxe-ewlc-dos-TkuPVmZN

IAVA: 2020-A-0239-S

CISCO-BUG-ID: CSCvq92421

Detections

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