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CVE-2022-20848

HIGH CVSS: 8.6 Published: 2022-09-30 Modified: 2026-06-17

Description

A vulnerability in the UDP processing functionality of Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst 9100 Series Access Points could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to the improper processing of UDP datagrams. An attacker could exploit this vulnerability by sending malicious UDP datagrams to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Affected Platforms

Cisco 1101 Integrated Services RouterCisco Catalyst Ie3400Cisco Asr 1006Cisco Catalyst 8500Cisco Asr 920-12Cz-D RouterCisco Catalyst 8500-4QcCisco Catalyst 3650-8X24Uq-ECisco Catalyst 3650-48Td-LCisco Ios XeCisco Asr 901-6Cz-Fs-D

Weakness Type

CWE-399, NVD-CWE-noinfo

References