NA

CVE-2023-20202

Published: 27/09/2023 Updated: 25/01/2024
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

A vulnerability in the Wireless Network Control daemon (wncd) of Cisco IOS XE Software for Wireless LAN Controllers could allow an unauthenticated, adjacent malicious user to cause a denial of service (DoS) condition. This vulnerability is due to improper memory management. An attacker could exploit this vulnerability by sending a series of network requests to an affected device. A successful exploit could allow the malicious user to cause the wncd process to consume available memory and eventually cause the device to reload, resulting in a DoS condition.

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cisco ios_xe 17.9.1

cisco ios_xe 17.9.1a

cisco ios_xe 17.9.1w

cisco ios_xe 17.9.1x

cisco ios_xe 17.9.1x1

cisco ios_xe 17.9.1y

cisco ios_xe 17.9.2

cisco ios_xe 17.9.2a

cisco ios_xe 17.9.2b

cisco ios_xe 17.10.1

cisco ios_xe 17.10.1a

cisco ios_xe 17.10.1b

Vendor Advisories

A vulnerability in the Wireless Network Control daemon (wncd) of Cisco IOS XE Software for Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition This vulnerability is due to improper memory management An attacker could exploit this vulnerability by sending a series of network reque ...