Cisco IOS XE Software Web UI Denial of Service (cisco-sa-xe-webui-dos-z9yqYQAn)

medium Nessus Plugin ID 148093
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 multiple vulnerabilities. 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 CSCvu94117, CSCvu99729

See Also

http://www.nessus.org/u?b5ba9e2b

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu94117

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu99729

Plugin Details

Severity: Medium

ID: 148093

File Name: cisco-sa-xe-webui-dos-z9yqYQAn-iosxe.nasl

Version: 1.5

Type: local

Family: CISCO

Published: 3/24/2021

Updated: 4/1/2021

Dependencies: cisco_ios_xe_version.nasl

Risk Information

CVSS Score Source: CVE-2021-1356

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.6

Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P

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

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

Vulnerability Information

CPE: cpe:/o:cisco:ios_xe

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/24/2021

Vulnerability Publication Date: 3/24/2021

Reference Information

CVE: CVE-2021-1220, CVE-2021-1356