8.6
CWE
399
Advisory Published
Updated

CVE-2022-20848

First published: Fri Sep 30 2022(Updated: )

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.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS XE=17.6.1
Cisco IOS XE=17.6.3
Cisco IOS XE=17.9.1
Cisco 1000 Integrated Services Router
Cisco 1100-4g\/6g Integrated Services Router
Cisco 1100-4g Integrated Services Router
Cisco 1100-4p Integrated Services Router
Cisco 1100-6g Integrated Services Router
Cisco 1100-8p Integrated Services Router
Cisco 1100 Integrated Services Router
Cisco 1101-4p Integrated Services Router
Cisco 1101 Integrated Services Router
Cisco 1109-2p Integrated Services Router
Cisco 1109-4p Integrated Services Router
Cisco 1109 Integrated Services Router
Cisco 1111x-8p Integrated Services Router
Cisco 1111x Integrated Services Router
Cisco 111x Integrated Services Router
Cisco 1120 Integrated Services Router
Cisco 1131 Integrated Services Router
Cisco 1160 Integrated Services Router
Cisco 3000 Integrated Services Router
Cisco 4000 Integrated Services Router
Cisco 4221 Integrated Services Router
Cisco 4321 Integrated Services Router
Cisco 4331 Integrated Services Router
Cisco 4351 Integrated Services Router
Cisco 4431 Integrated Services Router
Cisco 4451-x Integrated Services Router
Cisco 4451 Integrated Services Router
Cisco 4461 Integrated Services Router
Cisco 8101-32fh
Cisco 8101-32h
Cisco 8102-64h
Cisco 8201
Cisco 8201-32fh
Cisco 8202
Cisco 8800 12-slot
Cisco 8800 18-slot
Cisco 8800 4-slot
Cisco 8800 8-slot
Cisco 8804
Cisco 8808
Cisco 8812
Cisco 8818
Cisco 8831
Cisco 9800-40
Cisco 9800-80
Cisco 9800-cl
Cisco 9800-l
Cisco Asr-920-10sz-pd
Cisco Asr-920-12cz-a
Cisco Asr-920-12cz-d
Cisco Asr-920-12sz-a
Cisco Asr-920-12sz-d
Cisco Asr-920-12sz-im
Cisco Asr-920-12sz-im-cc
Cisco Asr-920-20sz-m
Cisco Asr-920-24sz-im
Cisco Asr-920-24sz-m
Cisco Asr-920-24tz-im
Cisco Asr-920-24tz-m
Cisco Asr-920-4sz-a
Cisco Asr-920-4sz-d
Cisco Asr-9901-rp
Cisco ASR 1000
Cisco Asr 1000-x
Cisco Asr 1001
Cisco Asr 1001-hx
Cisco Asr 1001-hx R
Cisco Asr 1001-x
Cisco Asr 1001-x R
Cisco Asr 1002
Cisco Asr 1002-hx
Cisco Asr 1002-hx R
Cisco Asr 1002-x
Cisco Asr 1002-x R
Cisco Asr 1004
Cisco Asr 1006
Cisco Asr 1006-x
Cisco Asr 1009-x
Cisco Asr 1013
Cisco Asr 1023
Cisco Asr 900
Cisco ASR 9000
Cisco Asr 9000v
Cisco Asr 9001
Cisco Asr 9006
Cisco Asr 901-12c-f-d
Cisco Asr 901-12c-ft-d
Cisco Asr 901-4c-f-d
Cisco Asr 901-4c-ft-d
Cisco Asr 901-6cz-f-a
Cisco Asr 901-6cz-f-d
Cisco Asr 901-6cz-fs-a
Cisco Asr 901-6cz-fs-d
Cisco Asr 901-6cz-ft-a
Cisco Asr 901-6cz-ft-d
Cisco Asr 9010
Cisco Asr 9010
Cisco Asr 901s-2sg-f-ah
Cisco Asr 901s-2sg-f-d
Cisco Asr 901s-3sg-f-ah
Cisco Asr 901s-3sg-f-d
Cisco Asr 901s-4sg-f-d
Cisco Asr 902
Cisco Asr 902u
Cisco ASR 903
Cisco Asr 907
Cisco Asr 914
Cisco Asr 920-10sz-pd
Cisco Asr 920-10sz-pd R
Cisco Asr 920-10sz-pd Router
Cisco Asr 920-12cz-a
Cisco Asr 920-12cz-a R
Cisco Asr 920-12cz-a Router
Cisco Asr 920-12cz-d
Cisco Asr 920-12cz-d R
Cisco Asr 920-12cz-d Router
Cisco Asr 920-12sz-im
Cisco Asr 920-12sz-im R
Cisco Asr 920-12sz-im Router
Cisco Asr 920-24sz-im
Cisco Asr 920-24sz-im R
Cisco Asr 920-24sz-im Router
Cisco Asr 920-24sz-m
Cisco Asr 920-24sz-m R
Cisco Asr 920-24sz-m Router
Cisco Asr 920-24tz-m
Cisco Asr 920-24tz-m R
Cisco Asr 920-24tz-m Router
Cisco Asr 920-4sz-a
Cisco Asr 920-4sz-a R
Cisco Asr 920-4sz-a Router
Cisco Asr 920-4sz-d
Cisco Asr 920-4sz-d R
Cisco Asr 920-4sz-d Router
Cisco Asr 920u-12sz-im
Cisco Asr 9901
Cisco Asr 9903
Cisco Asr 9904
Cisco Asr 9904
Cisco Asr 9906
Cisco Asr 9910
Cisco Asr 9912
Cisco Asr 9920
Cisco Asr 9922
Cisco Asr1000-2t\+20x1ge
Cisco Asr1000-6tge
Cisco Asr1000-esp200
Cisco Asr1000-mip100
Cisco Asr1000-rp3
Cisco Asr1001-hx
Cisco Asr1001-hx-rf
Cisco Asr1001-x
Cisco Asr1001-x-rf
Cisco Asr1001-x-ws
Cisco Asr1002-hx
Cisco Asr1002-hx-rf
Cisco Asr1002-hx-ws
Cisco Asr1002-x
Cisco Asr1002-x-rf
Cisco Asr1002-x-ws
Cisco Catalyst 3650
Cisco Catalyst 3650-12x48fd-e
Cisco Catalyst 3650-12x48fd-l
Cisco Catalyst 3650-12x48fd-s
Cisco Catalyst 3650-12x48uq
Cisco Catalyst 3650-12x48uq-e
Cisco Catalyst 3650-12x48uq-l
Cisco Catalyst 3650-12x48uq-s
Cisco Catalyst 3650-12x48ur
Cisco Catalyst 3650-12x48ur-e
Cisco Catalyst 3650-12x48ur-l
Cisco Catalyst 3650-12x48ur-s
Cisco Catalyst 3650-12x48uz
Cisco Catalyst 3650-12x48uz-e
Cisco Catalyst 3650-12x48uz-l
Cisco Catalyst 3650-12x48uz-s
Cisco Catalyst 3650-24pd
Cisco Catalyst 3650-24pd-e
Cisco Catalyst 3650-24pd-l
Cisco Catalyst 3650-24pd-s
Cisco Catalyst 3650-24pdm
Cisco Catalyst 3650-24pdm-e
Cisco Catalyst 3650-24pdm-l
Cisco Catalyst 3650-24pdm-s
Cisco Catalyst 3650-24ps-e
Cisco Catalyst 3650-24ps-l
Cisco Catalyst 3650-24ps-s
Cisco Catalyst 3650-24td-e
Cisco Catalyst 3650-24td-l
Cisco Catalyst 3650-24td-s
Cisco Catalyst 3650-24ts-e
Cisco Catalyst 3650-24ts-l
Cisco Catalyst 3650-24ts-s
Cisco Catalyst 3650-48fd-e
Cisco Catalyst 3650-48fd-l
Cisco Catalyst 3650-48fd-s
Cisco Catalyst 3650-48fq
Cisco Catalyst 3650-48fq-e
Cisco Catalyst 3650-48fq-l
Cisco Catalyst 3650-48fq-s
Cisco Catalyst 3650-48fqm
Cisco Catalyst 3650-48fqm-e
Cisco Catalyst 3650-48fqm-l
Cisco Catalyst 3650-48fqm-s
Cisco Catalyst 3650-48fs-e
Cisco Catalyst 3650-48fs-l
Cisco Catalyst 3650-48fs-s
Cisco Catalyst 3650-48pd-e
Cisco Catalyst 3650-48pd-l
Cisco Catalyst 3650-48pd-s
Cisco Catalyst 3650-48pq-e
Cisco Catalyst 3650-48pq-l
Cisco Catalyst 3650-48pq-s
Cisco Catalyst 3650-48ps-e
Cisco Catalyst 3650-48ps-l
Cisco Catalyst 3650-48ps-s
Cisco Catalyst 3650-48td-e
Cisco Catalyst 3650-48td-l
Cisco Catalyst 3650-48td-s
Cisco Catalyst 3650-48tq-e
Cisco Catalyst 3650-48tq-l
Cisco Catalyst 3650-48tq-s
Cisco Catalyst 3650-48ts-e
Cisco Catalyst 3650-48ts-l
Cisco Catalyst 3650-48ts-s
Cisco Catalyst 3650-8x24pd-e
Cisco Catalyst 3650-8x24pd-l
Cisco Catalyst 3650-8x24pd-s
Cisco Catalyst 3650-8x24uq
Cisco Catalyst 3650-8x24uq-e
Cisco Catalyst 3650-8x24uq-l
Cisco Catalyst 3650-8x24uq-s
Cisco Catalyst 3850
Cisco Catalyst 3850-12s-e
Cisco Catalyst 3850-12s-s
Cisco Catalyst 3850-12x48u
Cisco Catalyst 3850-12xs-e
Cisco Catalyst 3850-12xs-s
Cisco Catalyst 3850-16xs-e
Cisco Catalyst 3850-16xs-s
Cisco Catalyst 3850-24p-e
Cisco Catalyst 3850-24p-l
Cisco Catalyst 3850-24p-s
Cisco Catalyst 3850-24pw-s
Cisco Catalyst 3850-24s-e
Cisco Catalyst 3850-24s-s
Cisco Catalyst 3850-24t-e
Cisco Catalyst 3850-24t-l
Cisco Catalyst 3850-24t-s
Cisco Catalyst 3850-24u
Cisco Catalyst 3850-24u-e
Cisco Catalyst 3850-24u-l
Cisco Catalyst 3850-24u-s
Cisco Catalyst 3850-24xs
Cisco Catalyst 3850-24xs-e
Cisco Catalyst 3850-24xs-s
Cisco Catalyst 3850-24xu
Cisco Catalyst 3850-24xu-e
Cisco Catalyst 3850-24xu-l
Cisco Catalyst 3850-24xu-s
Cisco Catalyst 3850-32xs-e
Cisco Catalyst 3850-32xs-s
Cisco Catalyst 3850-48f-e
Cisco Catalyst 3850-48f-l
Cisco Catalyst 3850-48f-s
Cisco Catalyst 3850-48p-e
Cisco Catalyst 3850-48p-l
Cisco Catalyst 3850-48p-s
Cisco Catalyst 3850-48pw-s
Cisco Catalyst 3850-48t-e
Cisco Catalyst 3850-48t-l
Cisco Catalyst 3850-48t-s
Cisco Catalyst 3850-48u
Cisco Catalyst 3850-48u-e
Cisco Catalyst 3850-48u-l
Cisco Catalyst 3850-48u-s
Cisco Catalyst 3850-48xs
Cisco Catalyst 3850-48xs-e
Cisco Catalyst 3850-48xs-f-e
Cisco Catalyst 3850-48xs-f-s
Cisco Catalyst 3850-48xs-s
Cisco Catalyst 3850-nm-2-40g
Cisco Catalyst 3850-nm-8-10g
Cisco Catalyst 8200
Cisco Catalyst 8300
Cisco Catalyst 8300-1n1s-4t2x
Cisco Catalyst 8300-1n1s-6t
Cisco Catalyst 8300-2n2s-4t2x
Cisco Catalyst 8300-2n2s-6t
Cisco Catalyst 8500
Cisco Catalyst 8500-4qc
Cisco Catalyst 8500l
Cisco Catalyst 8510csr
Cisco Catalyst 8510msr
Cisco Catalyst 8540csr
Cisco Catalyst 8540msr
Cisco Catalyst 9200
Cisco Catalyst 9200cx
Cisco Catalyst 9200l
Cisco Catalyst 9300
Cisco Catalyst 9300-24p-a
Cisco Catalyst 9300-24p-e
Cisco Catalyst 9300-24s-a
Cisco Catalyst 9300-24s-e
Cisco Catalyst 9300-24t-a
Cisco Catalyst 9300-24t-e
Cisco Catalyst 9300-24u-a
Cisco Catalyst 9300-24u-e
Cisco Catalyst 9300-24ux-a
Cisco Catalyst 9300-24ux-e
Cisco Catalyst 9300-48p-a
Cisco Catalyst 9300-48p-e
Cisco Catalyst 9300-48s-a
Cisco Catalyst 9300-48s-e
Cisco Catalyst 9300-48t-a
Cisco Catalyst 9300-48t-e
Cisco Catalyst 9300-48u-a
Cisco Catalyst 9300-48u-e
Cisco Catalyst 9300-48un-a
Cisco Catalyst 9300-48un-e
Cisco Catalyst 9300-48uxm-a
Cisco Catalyst 9300-48uxm-e
Cisco Catalyst 9300l
Cisco Catalyst 9300l-24p-4g-a
Cisco Catalyst 9300l-24p-4g-e
Cisco Catalyst 9300l-24p-4x-a
Cisco Catalyst 9300l-24p-4x-e
Cisco Catalyst 9300l-24t-4g-a
Cisco Catalyst 9300l-24t-4g-e
Cisco Catalyst 9300l-24t-4x-a
Cisco Catalyst 9300l-24t-4x-e
Cisco Catalyst 9300l-48p-4g-a
Cisco Catalyst 9300l-48p-4g-e
Cisco Catalyst 9300l-48p-4x-a
Cisco Catalyst 9300l-48p-4x-e
Cisco Catalyst 9300l-48t-4g-a
Cisco Catalyst 9300l-48t-4g-e
Cisco Catalyst 9300l-48t-4x-a
Cisco Catalyst 9300l-48t-4x-e
Cisco Catalyst 9300l Stack
Cisco Catalyst 9300lm
Cisco Catalyst 9300x
Cisco Catalyst 9400
Cisco Catalyst 9400 Supervisor Engine-1
Cisco Catalyst 9407r
Cisco Catalyst 9410r
Cisco Catalyst 9500
Cisco Catalyst 9500h
Cisco Catalyst 9600
Cisco Catalyst 9600 Supervisor Engine-1
Cisco Catalyst 9600x
Cisco Catalyst 9800
Cisco Catalyst 9800-40
Cisco Catalyst 9800-80
Cisco Catalyst 9800-cl
Cisco Catalyst 9800-l
Cisco Catalyst 9800-l-c
Cisco Catalyst 9800-l-f
Cisco Catalyst Ie3200
Cisco Catalyst Ie3300
Cisco Catalyst Ie3400

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