Cisco IOS XE Software Wireless Controller for the Catalyst 9000 Family CAPWAP Denial of Service (cisco-sa-ewlc-capwap-dos-2OA3JgKS)

high Nessus Plugin ID 148101
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote device is missing a vendor-supplied security patch

Description

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

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvv41608

See Also

http://www.nessus.org/u?d6d909d5

http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-74408

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv41608

Plugin Details

Severity: High

ID: 148101

File Name: cisco-sa-ewlc-capwap-dos-2OA3JgKS-iosxe.nasl

Version: 1.5

Type: local

Family: CISCO

Published: 3/25/2021

Updated: 3/29/2021

Dependencies: cisco_ios_xe_version.nasl

Risk Information

CVSS Score Source: CVE-2021-1373

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

Temporal Vector: E:U/RL:OF/RC:C

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: E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:ios_xe

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/24/2021

Vulnerability Publication Date: 3/24/2021

Reference Information

CVE: CVE-2021-1373