cisco-sa-sdw-dos-KWOdyHnB: Cisco SD-WAN Solution Software Denial of Service Vulnerability

Published Jul 15, 2020
·
Updated

A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper validation of fields in Cisco SD-WAN peering messages that are encapsulated in UDP packets. An attacker could exploit this vulnerability by sending crafted UDP messages to the targeted system. A successful exploit could allow the attacker to cause services on the device to fail, resulting in a DoS condition that could impact the targeted device and other devices that depend on it. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdw-dos-KWOdyHnB

Affected Software

1 affected component
Cisco SD-WAN Solution Software

Event History

Jul 15, 2020
Advisory Published
04:00 PM
Data Sourced
04:00 PM
DescriptionSeverityWeaknessAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of cisco-sa-sdw-dos-KWOdyHnB?

The severity of cisco-sa-sdw-dos-KWOdyHnB is classified as high due to its potential to cause denial of service.

2

How do I fix cisco-sa-sdw-dos-KWOdyHnB?

To fix cisco-sa-sdw-dos-KWOdyHnB, you should update your Cisco SD-WAN Solution Software to the latest version provided by Cisco.

3

Who is affected by cisco-sa-sdw-dos-KWOdyHnB?

Organizations using Cisco SD-WAN Solution Software are affected by the cisco-sa-sdw-dos-KWOdyHnB vulnerability.

4

What does cisco-sa-sdw-dos-KWOdyHnB exploit?

The cisco-sa-sdw-dos-KWOdyHnB exploit targets improper validation of fields in Cisco SD-WAN peering messages within UDP packets.

5

Can cisco-sa-sdw-dos-KWOdyHnB be exploited remotely?

Yes, cisco-sa-sdw-dos-KWOdyHnB can be exploited by an unauthenticated remote attacker.

Contact

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