NA

CVE-2023-20067

Published: 23/03/2023 Updated: 07/11/2023
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

A vulnerability in the HTTP-based client profiling feature of Cisco IOS XE Software for Wireless LAN Controllers (WLCs) could allow an unauthenticated, adjacent malicious user to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation of received traffic. An attacker could exploit this vulnerability by sending crafted traffic through a wireless access point. A successful exploit could allow the malicious user to cause CPU utilization to increase, which could result in a DoS condition on an affected device and could cause new wireless client associations to fail. Once the offending traffic stops, the affected system will return to an operational state and new client associations will succeed.

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cisco ios xe 16.10.1

cisco ios xe 16.12.1

cisco ios xe 16.11.1

cisco ios xe 17.1.1

cisco ios xe 16.11.1a

cisco ios xe 16.12.1t

cisco ios xe 16.11.2

cisco ios xe 16.12.1s

cisco ios xe 16.11.1c

cisco ios xe 16.11.1b

cisco ios xe 16.10.1s

cisco ios xe 16.10.1e

cisco ios xe 16.12.4

cisco ios xe 16.12.8

cisco ios xe 16.12.3

cisco ios xe 17.2.1

cisco ios xe 17.4.1

cisco ios xe 17.1.1s

cisco ios xe 16.12.2t

cisco ios xe 16.12.2s

cisco ios xe 17.1.1t

cisco ios xe 17.2.1a

cisco ios xe 16.12.3s

cisco ios xe 17.1.2

cisco ios xe 16.12.4a

cisco ios xe 17.1.3

cisco ios xe 17.3.1

cisco ios xe 17.3.2

cisco ios xe 17.3.2a

cisco ios xe 16.12.5

cisco ios xe 17.5.1

cisco ios xe 17.3.3

cisco ios xe 17.6.1

cisco ios xe 17.3.4c

cisco ios xe 17.3.4

cisco ios xe 16.12.6a

cisco ios xe 16.12.6

cisco ios xe 17.6.3

cisco ios xe 17.9.1

cisco ios xe 16.12.7

cisco ios xe 17.3.5

cisco ios xe 17.6.2

cisco ios xe 17.7.1

cisco ios xe 17.8.1

cisco ios xe 17.3.6

cisco ios xe 17.3.5a

cisco ios xe 17.3.5b

cisco ios xe 17.6.4

Vendor Advisories

A vulnerability in the HTTP-based client profiling feature of Cisco IOS XE Software for Wireless LAN Controllers (WLCs) could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device This vulnerability is due to insufficient input validation of received traffic An attacker could exploit this v ...