Cisco IOS XE Software Flexible NetFlow Version 9 DoS (cisco-sa-iosxe-fnfv9-dos-HND6Fc9u)

high Nessus Plugin ID 138092

Synopsis

The remote device is missing a vendor-supplied security patch (cisco-sa-iosxe-fnfv9-dos-HND6Fc9u)

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 CSCvo68398

See Also

http://www.nessus.org/u?79ae6bc9

http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-73388

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo68398

Plugin Details

Severity: High

ID: 138092

File Name: cisco-sa-iosxe-fnfv9-dos-HND6Fc9u-iosxe.nasl

Version: 1.11

Type: combined

Family: CISCO

Published: 7/3/2020

Updated: 5/3/2024

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-2020-3221

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-2020-3221

CWE: 20

CISCO-SA: cisco-sa-iosxe-fnfv9-dos-HND6Fc9u

IAVA: 2020-A-0239-S

CISCO-BUG-ID: CSCvo68398