CVE-2022-20919 : A vulnerability in the processing of malformed Common Industrial Protocol (CIP) packets that are sent to Cisco IOS Softw

CVSS scores for CVE-2022-20919

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
8.6	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H	3.9	4.0	Cisco Systems, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2022-20919

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)
CWE-248 Uncaught Exception

An exception is thrown from a function, but it is not caught.

Assigned by: ykramarz@cisco.com (Secondary)
CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-20919

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-cip-dos-9rTbKLt9

Cisco IOS and IOS XE Software Common Industrial Protocol Request Denial of Service Vulnerability
Vendor Advisory

Products affected by CVE-2022-20919

Cisco » Ios Xe » Version: 17.9.1
cpe:2.3:o:cisco:ios_xe:17.9.1:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » 1000 Integrated Services Router » Version: N/A
When used together with: Cisco » 1100-4g Integrated Services Router » Version: N/A
When used together with: Cisco » 1100-4p Integrated Services Router » Version: N/A
When used together with: Cisco » 1100-6g Integrated Services Router » Version: N/A
When used together with: Cisco » 1100-8p Integrated Services Router » Version: N/A
When used together with: Cisco » 1100 Integrated Services Router » Version: N/A
When used together with: Cisco » 1101-4p Integrated Services Router » Version: N/A
When used together with: Cisco » 1101 Integrated Services Router » Version: N/A
When used together with: Cisco » 1109-2p Integrated Services Router » Version: N/A
When used together with: Cisco » 1109-4p Integrated Services Router » Version: N/A
When used together with: Cisco » 1109 Integrated Services Router » Version: N/A
When used together with: Cisco » 1111x-8p Integrated Services Router » Version: N/A
When used together with: Cisco » 1111x Integrated Services Router » Version: N/A
When used together with: Cisco » 1120 Integrated Services Router » Version: N/A
When used together with: Cisco » 1131 Integrated Services Router » Version: N/A
When used together with: Cisco » 1160 Integrated Services Router » Version: N/A
When used together with: Cisco » 4221 Integrated Services Router » Version: N/A
When used together with: Cisco » 4321 Integrated Services Router » Version: N/A
When used together with: Cisco » 4331 Integrated Services Router » Version: N/A
When used together with: Cisco » 4351 Integrated Services Router » Version: N/A
When used together with: Cisco » 4431 Integrated Services Router » Version: N/A
When used together with: Cisco » 4451-x Integrated Services Router » Version: N/A
When used together with: Cisco » 4451 Integrated Services Router » Version: N/A
When used together with: Cisco » 4461 Integrated Services Router » Version: N/A
When used together with: Cisco » Asr-920-10sz-pd » Version: N/A
When used together with: Cisco » Asr-920-12cz-a » Version: N/A
When used together with: Cisco » Asr-920-12cz-d » Version: N/A
When used together with: Cisco » Asr-920-12sz-a » Version: N/A
When used together with: Cisco » Asr-920-12sz-d » Version: N/A
When used together with: Cisco » Asr-920-12sz-im » Version: N/A
When used together with: Cisco » Asr-920-12sz-im-cc » Version: N/A
When used together with: Cisco » Asr-920-20sz-m » Version: N/A
When used together with: Cisco » Asr-920-24sz-im » Version: N/A
When used together with: Cisco » Asr-920-24sz-m » Version: N/A
When used together with: Cisco » Asr-920-24tz-im » Version: N/A
When used together with: Cisco » Asr-920-24tz-m » Version: N/A
When used together with: Cisco » Asr-920-4sz-a » Version: N/A
When used together with: Cisco » Asr-920-4sz-d » Version: N/A
When used together with: Cisco » Asr-9901-rp » Version: N/A
When used together with: Cisco » Asr 1000-esp100 » Version: N/A
When used together with: Cisco » Asr 1000-x » Version: N/A
When used together with: Cisco » Asr 1001 » Version: N/A
When used together with: Cisco » Asr 1001-hx » Version: N/A
When used together with: Cisco » Asr 1001-hx R » Version: N/A
When used together with: Cisco » Asr 1001-x » Version: N/A
When used together with: Cisco » Asr 1001-x R » Version: N/A
When used together with: Cisco » Asr 1002 » Version: N/A
When used together with: Cisco » Asr 1002-hx » Version: N/A
When used together with: Cisco » Asr 1002-hx R » Version: N/A
When used together with: Cisco » Asr 1002-x » Version: N/A
When used together with: Cisco » Asr 1002-x R » Version: N/A
When used together with: Cisco » Asr 1002 Fixed Router » Version: N/A
When used together with: Cisco » Asr 1004 » Version: N/A
When used together with: Cisco » Asr 1006 » Version: N/A
When used together with: Cisco » Asr 1006-x » Version: N/A
When used together with: Cisco » Asr 1009-x » Version: N/A
When used together with: Cisco » Asr 1013 » Version: N/A
When used together with: Cisco » Asr 1023 » Version: N/A
When used together with: Cisco » Asr 1023 Router » Version: N/A
When used together with: Cisco » Asr 5000 » Version: N/A
When used together with: Cisco » Asr 5500 » Version: N/A
When used together with: Cisco » Asr 5700 » Version: N/A
When used together with: Cisco » Asr 900 » Version: N/A
When used together with: Cisco » Asr 900 » Version: N/A
When used together with: Cisco » Asr 900 Route Switch Processor 2 (rsp2) » Version: N/A
When used together with: Cisco » Asr 900 Route Switch Processor 3 (rsp3) » Version: N/A
When used together with: Cisco » Asr 9000 » Version: N/A
When used together with: Cisco » Asr 9000 » Version: N/A
When used together with: Cisco » Asr 9000 » Version: N/A For X64
When used together with: Cisco » Asr 9000 Rsp440 Router » Version: N/A
When used together with: Cisco » Asr 9000v » Version: N/A
When used together with: Cisco » Asr 9000v » Version: N/A For X64
When used together with: Cisco » Asr 9000v » Version: V2
When used together with: Cisco » Asr 9001 » Version: N/A
When used together with: Cisco » Asr 9001 » Version: N/A For X64
When used together with: Cisco » Asr 9006 » Version: N/A
When used together with: Cisco » Asr 9006 » Version: N/A For X64
When used together with: Cisco » Asr 901-12c-f-d » Version: N/A
When used together with: Cisco » Asr 901-12c-ft-d » Version: N/A
When used together with: Cisco » Asr 901-4c-f-d » Version: N/A
When used together with: Cisco » Asr 901-4c-ft-d » Version: N/A
When used together with: Cisco » Asr 901-6cz-f-a » Version: N/A
When used together with: Cisco » Asr 901-6cz-f-d » Version: N/A
When used together with: Cisco » Asr 901-6cz-fs-a » Version: N/A
When used together with: Cisco » Asr 901-6cz-fs-d » Version: N/A
When used together with: Cisco » Asr 901-6cz-ft-a » Version: N/A
When used together with: Cisco » Asr 901-6cz-ft-d » Version: N/A
When used together with: Cisco » Asr 9010 » Version: N/A
When used together with: Cisco » Asr 9010 » Version: N/A
When used together with: Cisco » Asr 9010 » Version: N/A For X64
When used together with: Cisco » Asr 901s-2sg-f-ah » Version: N/A
When used together with: Cisco » Asr 901s-2sg-f-d » Version: N/A
When used together with: Cisco » Asr 901s-3sg-f-ah » Version: N/A
When used together with: Cisco » Asr 901s-3sg-f-d » Version: N/A
When used together with: Cisco » Asr 901s-4sg-f-d » Version: N/A
When used together with: Cisco » Asr 902 » Version: N/A
When used together with: Cisco » Asr 902u » Version: N/A
When used together with: Cisco » Asr 903 » Version: N/A
When used together with: Cisco » Asr 907 » Version: N/A
When used together with: Cisco » Asr 914 » Version: N/A
When used together with: Cisco » Asr 920-10sz-pd » Version: N/A
When used together with: Cisco » Asr 920-10sz-pd R » Version: N/A
When used together with: Cisco » Asr 920-10sz-pd Router » Version: N/A
When used together with: Cisco » Asr 920-12cz-a » Version: N/A
When used together with: Cisco » Asr 920-12cz-a R » Version: N/A
When used together with: Cisco » Asr 920-12cz-a Router » Version: N/A
When used together with: Cisco » Asr 920-12cz-d » Version: N/A
When used together with: Cisco » Asr 920-12cz-d R » Version: N/A
When used together with: Cisco » Asr 920-12cz-d Router » Version: N/A
When used together with: Cisco » Asr 920-12sz-im » Version: N/A
When used together with: Cisco » Asr 920-12sz-im R » Version: N/A
When used together with: Cisco » Asr 920-12sz-im Router » Version: N/A
When used together with: Cisco » Asr 920-24sz-im » Version: N/A
When used together with: Cisco » Asr 920-24sz-im R » Version: N/A
When used together with: Cisco » Asr 920-24sz-im Router » Version: N/A
When used together with: Cisco » Asr 920-24sz-m » Version: N/A
When used together with: Cisco » Asr 920-24sz-m R » Version: N/A
When used together with: Cisco » Asr 920-24sz-m Router » Version: N/A
When used together with: Cisco » Asr 920-24tz-m » Version: N/A
When used together with: Cisco » Asr 920-24tz-m R » Version: N/A
When used together with: Cisco » Asr 920-24tz-m Router » Version: N/A
When used together with: Cisco » Asr 920-4sz-a » Version: N/A
When used together with: Cisco » Asr 920-4sz-a R » Version: N/A
When used together with: Cisco » Asr 920-4sz-a Router » Version: N/A
When used together with: Cisco » Asr 920-4sz-d » Version: N/A
When used together with: Cisco » Asr 920-4sz-d R » Version: N/A
When used together with: Cisco » Asr 920-4sz-d Router » Version: N/A
When used together with: Cisco » Asr 920u-12sz-im » Version: N/A
When used together with: Cisco » Asr 9901 » Version: N/A
When used together with: Cisco » Asr 9901 » Version: N/A For X64
When used together with: Cisco » Asr 9903 » Version: N/A
When used together with: Cisco » Asr 9904 » Version: N/A
When used together with: Cisco » Asr 9904 » Version: N/A
When used together with: Cisco » Asr 9904 » Version: N/A For X64
When used together with: Cisco » Asr 9906 » Version: N/A
When used together with: Cisco » Asr 9906 » Version: N/A For X64
When used together with: Cisco » Asr 9910 » Version: N/A
When used together with: Cisco » Asr 9910 » Version: N/A
When used together with: Cisco » Asr 9910 » Version: N/A For X64
When used together with: Cisco » Asr 9912 » Version: N/A
When used together with: Cisco » Asr 9912 » Version: N/A
When used together with: Cisco » Asr 9912 » Version: N/A For X64
When used together with: Cisco » Asr 9920 » Version: N/A
When used together with: Cisco » Asr 9922 » Version: N/A
When used together with: Cisco » Asr 9922 » Version: N/A
When used together with: Cisco » Asr1000-2t+20x1ge » Version: N/A
When used together with: Cisco » Asr1000-6tge » Version: N/A
When used together with: Cisco » Asr1000-esp200 » Version: N/A
When used together with: Cisco » Asr1000-mip100 » Version: N/A
When used together with: Cisco » Asr1000-rp3 » Version: N/A
When used together with: Cisco » Asr1001-hx » Version: N/A
When used together with: Cisco » Asr1001-hx-rf » Version: N/A
When used together with: Cisco » Asr1001-x » Version: N/A
When used together with: Cisco » Asr1001-x-rf » Version: N/A
When used together with: Cisco » Asr1001-x-ws » Version: N/A
When used together with: Cisco » Asr1002-hx » Version: N/A
When used together with: Cisco » Asr1002-hx-rf » Version: N/A
When used together with: Cisco » Asr1002-hx-ws » Version: N/A
When used together with: Cisco » Asr1002-x » Version: N/A
When used together with: Cisco » Asr1002-x-rf » Version: N/A
When used together with: Cisco » Asr1002-x-ws » Version: N/A
When used together with: Cisco » Catalyst 3850 » Version: N/A
When used together with: Cisco » Catalyst 3850-12s-e » Version: N/A
When used together with: Cisco » Catalyst 3850-12s-s » Version: N/A
When used together with: Cisco » Catalyst 3850-12x48u » Version: N/A
When used together with: Cisco » Catalyst 3850-12xs-e » Version: N/A
When used together with: Cisco » Catalyst 3850-12xs-s » Version: N/A
When used together with: Cisco » Catalyst 3850-16xs-e » Version: N/A
When used together with: Cisco » Catalyst 3850-16xs-s » Version: N/A
When used together with: Cisco » Catalyst 3850-24p-e » Version: N/A
When used together with: Cisco » Catalyst 3850-24p-l » Version: N/A
When used together with: Cisco » Catalyst 3850-24p-s » Version: N/A
When used together with: Cisco » Catalyst 3850-24pw-s » Version: N/A
When used together with: Cisco » Catalyst 3850-24s-e » Version: N/A
When used together with: Cisco » Catalyst 3850-24s-s » Version: N/A
When used together with: Cisco » Catalyst 3850-24t-e » Version: N/A
When used together with: Cisco » Catalyst 3850-24t-l » Version: N/A
When used together with: Cisco » Catalyst 3850-24t-s » Version: N/A
When used together with: Cisco » Catalyst 3850-24u » Version: N/A
When used together with: Cisco » Catalyst 3850-24u-e » Version: N/A
When used together with: Cisco » Catalyst 3850-24u-l » Version: N/A
When used together with: Cisco » Catalyst 3850-24u-s » Version: N/A
When used together with: Cisco » Catalyst 3850-24xs » Version: N/A
When used together with: Cisco » Catalyst 3850-24xs-e » Version: N/A
When used together with: Cisco » Catalyst 3850-24xs-s » Version: N/A
When used together with: Cisco » Catalyst 3850-24xu » Version: N/A
When used together with: Cisco » Catalyst 3850-24xu-e » Version: N/A
When used together with: Cisco » Catalyst 3850-24xu-l » Version: N/A
When used together with: Cisco » Catalyst 3850-24xu-s » Version: N/A
When used together with: Cisco » Catalyst 3850-32xs-e » Version: N/A
When used together with: Cisco » Catalyst 3850-32xs-s » Version: N/A
When used together with: Cisco » Catalyst 3850-48f-e » Version: N/A
When used together with: Cisco » Catalyst 3850-48f-l » Version: N/A
When used together with: Cisco » Catalyst 3850-48f-s » Version: N/A
When used together with: Cisco » Catalyst 3850-48p-e » Version: N/A
When used together with: Cisco » Catalyst 3850-48p-l » Version: N/A
When used together with: Cisco » Catalyst 3850-48p-s » Version: N/A
When used together with: Cisco » Catalyst 3850-48pw-s » Version: N/A
When used together with: Cisco » Catalyst 3850-48t-e » Version: N/A
When used together with: Cisco » Catalyst 3850-48t-l » Version: N/A

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Vulnerability Details : CVE-2022-20919

Exploit prediction scoring system (EPSS) score for CVE-2022-20919

CVSS scores for CVE-2022-20919

CWE ids for CVE-2022-20919

References for CVE-2022-20919

Products affected by CVE-2022-20919