Cisco IOS XE Software PROFINET DoS (cisco-sa-profinet-J9QMCHPB)

medium Nessus Plugin ID 142472
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VPR Score: 4.4

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, IOS is affected by a denial of service vulnerability. An unauthenticated, adjacent attacker to cause an affected device to crash and reload, resulting in a denial of service (DoS) condition on the device. 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 CSCvr83393, CSCvs48147

See Also

http://www.nessus.org/u?cff4d72b

http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-74268

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr83393

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs48147

Plugin Details

Severity: Medium

ID: 142472

File Name: cisco-sa-profinet-J9QMCHPB-iosxe.nasl

Version: 1.5

Type: local

Family: CISCO

Published: 11/5/2020

Updated: 1/8/2021

Dependencies: cisco_ios_xe_version.nasl

Risk Information

Risk Factor: Medium

VPR Score: 4.4

CVSS Score Source: CVE-2020-3409

CVSS v2.0

Base Score: 6.1

Temporal Score: 4.5

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

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

CVSS v3.0

Base Score: 7.4

Temporal Score: 6.4

Vector: CVSS:3.0/AV:A/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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/24/2020

Vulnerability Publication Date: 9/24/2020

Reference Information

CVE: CVE-2020-3409