CVE-2022-20919 Detail
Current Description
A vulnerability in the processing of malformed Common Industrial Protocol (CIP) packets that are sent to Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to unexpectedly reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient input validation during processing of CIP packets. An attacker could exploit this vulnerability by sending a malformed CIP packet to an affected device. A successful exploit could allow the attacker to cause the affected device to unexpectedly reload, resulting in a DoS condition.
Analysis Description
A vulnerability in the processing of malformed Common Industrial Protocol (CIP) packets that are sent to Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to unexpectedly reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient input validation during processing of CIP packets. An attacker could exploit this vulnerability by sending a malformed CIP packet to an affected device. A successful exploit could allow the attacker to cause the affected device to unexpectedly reload, resulting in a DoS condition.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | NIST |
| CWE-248 | Uncaught Exception | Cisco Systems, Inc. |
Change History
1 change records found show changes
Initial Analysis 10/05/2022 12:10:33 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration | Record truncated, showing 500 of 18912 characters. View Entire Change Record AND
OR
*cpe:2.3:a:cisco:ios_xe:17.9.1:*:*:*:*:*:*:*
OR
cpe:2.3:h:cisco:asr-920-10sz-pd:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr-920-12cz-a:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr-920-12cz-d:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr-920-12sz-a:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr-920-12sz-d:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr-920-12sz-im:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:asr-920-12sz-im-cc:-:*:*:*:*:*:*:*
cpe:2.3:h:
|
|
| Added | CVSS V3.1 |
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
|
| Added | CWE |
NIST CWE-20 |
|
| Changed | Reference Type |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-cip-dos-9rTbKLt9 No Types Assigned |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-cip-dos-9rTbKLt9 Vendor Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2022-20919
NVD Published Date:
09/30/2022
NVD Last Modified:
10/05/2022
Source:
Cisco Systems, Inc.