SB2023032341 - Denial of service in Cisco IOS XE Software for Wireless LAN Controllers



SB2023032341 - Denial of service in Cisco IOS XE Software for Wireless LAN Controllers

Published: March 23, 2023

Security Bulletin ID SB2023032341
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2023-20067)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the HTTP-based client profiling feature. A remote attacker on the local network can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.