cisco-sa-c9800-apjoin-dos-nXRHkt5: Cisco IOS XE Software for Wireless LAN Controllers CAPWAP Join Denial of Service Vulnerability

Published Mar 22, 2023

Updated

A vulnerability in the access point (AP) joining process of the Control and Provisioning of Wireless Access Points (CAPWAP) protocol of Cisco IOS XE Software for Wireless LAN Controllers (WLCs) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an

Affected Software

1 affected component

Cisco IOS XE Software for Wireless LAN Controllers

Event History

Mar 22, 2023

Advisory Published

04:00 PM

Data Sourced

04:00 PM

DescriptionSeverityWeakness

Child vulnerabilities

Contains the following vulnerabilities.

CVE-2023-20100

Frequently Asked Questions

What is the severity of Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5?

The severity of Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5 is rated as high.

How do I fix Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5?

To fix Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5, upgrade to a fixed version of the IOS XE Software for Wireless LAN Controllers.

What type of attack does Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5 allow?

Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5 allows unauthenticated remote attackers to cause a denial of service condition.

What systems are affected by Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5?

Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5 affects the Cisco IOS XE Software for Wireless LAN Controllers.

Can Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5 be exploited remotely?

Yes, Cisco vulnerability cisco-sa-c9800-apjoin-dos-nXRHkt5 can be exploited remotely by an unauthenticated attacker.