Cisco IOS XE Wireless Controller Manager DoS (cisco-sa-20170927-ios-xe)

medium Nessus Plugin ID 131192

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 denial of service (DoS) vulnerability due to insufficient input validation in the wireless controller manager. An unauthenticated, adjacent attacker can exploit this, by submitting a crated association request, to cause the switch to restart repeatedly and, consequently, stop responding.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID(s) CSCvd45069.

See Also

http://www.nessus.org/u?2904d654

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvd45069

Plugin Details

Severity: Medium

ID: 131192

File Name: cisco-sa-20170927-ios-xe.nasl

Version: 1.11

Type: combined

Family: CISCO

Published: 11/22/2019

Updated: 5/3/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2017-12222

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/27/2017

Vulnerability Publication Date: 9/28/2017

Reference Information

CVE: CVE-2017-12222

BID: 101035

CISCO-SA: cisco-sa-20170927-ios-xe

CISCO-BUG-ID: CSCvd45069