First published: Fri Sep 30 2022(Updated: )
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.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS XE | =17.9.1 | |
Cisco 1000 Integrated Services Router | ||
Cisco 1100-4g/6g Integrated Services Router | ||
Cisco 1109-4p Integrated Services Router | ||
Cisco 1100 Integrated Services Router | ||
Cisco 1100 Integrated Services Router | ||
Cisco 1100-4g/6g Integrated Services Router | ||
Cisco 1101 Integrated Services Router | ||
Cisco IR 1101 | ||
Cisco 1109 Integrated Services Router | ||
Cisco 1109 Integrated Services Router | ||
Cisco 1109 Integrated Services Router | ||
Cisco 1111x-8p | ||
Cisco 111x Integrated Services Router | ||
Cisco 1120 Integrated Services Router | ||
Cisco 1131 Integrated Services Router | ||
Cisco 1160 Integrated Services Router | ||
Cisco 4221 Integrated Services Router | ||
Cisco 4321/k9 Integrated Services Router | ||
Cisco 4331/k9-rf Integrated Services Router | ||
Cisco 4351/k9-rf Integrated Services Router | ||
Cisco 4431 Integrated Services Router | ||
Cisco 4451-X Integrated Services Router | ||
Cisco 4451-X Integrated Services Router | ||
Cisco 4441 Integrated Services Router | ||
Cisco ASR 920-10SZ-PD | ||
Cisco ASR 920-12CZ-A | ||
Cisco ASR 920 | ||
Cisco ASR 920-12SZ-A | ||
Cisco ASR 920-12SZ-D | ||
Cisco ASR 920 Series | ||
Cisco ASR 920-12SZ-IM | ||
Cisco ASR 920 Series | ||
Cisco ASR 920 | ||
Cisco ASR 920 Series Router | ||
Cisco ASR 920 | ||
Cisco ASR 920-24TZ-M | ||
Cisco ASR 920-4SZ-A | ||
Cisco ASR 920-4SZ-D | ||
Cisco ASR 9901-RP Firmware | ||
Cisco ASR 1000 Series | ||
Cisco ASR 1000 series software | ||
Cisco ASR 1001 | ||
Cisco ASR 1001 | ||
Cisco ASR 1001-HX-RF | ||
Cisco ASR 1001-X | ||
Cisco ASR 1001-X | ||
Cisco ASR 1002 Fixed Router | ||
Cisco ASR 1002 Fixed Router | ||
Cisco ASR 1002-HX | ||
Cisco ASR 1002-X | ||
Cisco ASR 1002-X | ||
Cisco ASR 1002-X | ||
Cisco ASR 1004 | ||
Cisco ASR 1006 | ||
Cisco ASR 1006-X | ||
Cisco ASR 1009-X | ||
Cisco ASR 1013 | ||
Cisco ASR 1023 Router | ||
Cisco ASR 1023 Router | ||
Cisco ASR 5000 firmware | ||
Cisco ASR 5500 firmware | ||
Cisco ASR 5700 firmware | ||
Cisco ASR 900 Series firmware | ||
Cisco ASR 900 Series firmware | ||
Cisco ASR 900 Route Switch Processor 2 (RSP2) | ||
Cisco ASR 900 Route Switch Processor 3 (RSP3) | ||
Cisco ASR 9000v | ||
Cisco ASR 9000v | ||
Cisco ASR 9000v | ||
Cisco ASR 9000v-v2 | ||
Cisco ASR 9000 Series | ||
Cisco ASR 9000 Series | ||
Cisco ASR 9000 Series | =v2 | |
Cisco ASR 9001 | ||
Cisco ASR 9001 | ||
Cisco ASR 9006 Router | ||
Cisco ASR 9006 Router | ||
Cisco ASR 901 Series | ||
Cisco ASR 901-12C-FT-D | ||
Cisco ASR 901 Series | ||
Cisco ASR 901 Series | ||
Cisco ASR 901-6CZ-F-A | ||
Cisco ASR 901 | ||
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 Router | ||
Cisco ASR 9010 Router | ||
Cisco ASR 9010 Router | ||
Cisco ASR 901S | ||
Cisco ASR 901S | ||
Cisco ASR 901S | ||
Cisco ASR 901S | ||
Cisco ASR 901S | ||
Cisco ASR 902 | ||
Cisco ASR 902U | ||
Cisco ASR 903 | ||
Cisco ASR 907 | ||
Cisco ASR 914 | ||
Cisco ASR 920 Series | ||
Cisco ASR 920-10SZ-PD | ||
Cisco ASR 920-10SZ-PD | ||
Cisco ASR 920-12CZ-A router | ||
Cisco ASR 920-12CZ-A | ||
Cisco ASR 920 Series Router | ||
Cisco ASR-920-12CZ-D | ||
Cisco ASR 920-12CZ-D | ||
Cisco ASR 920-12CZ-D | ||
Cisco ASR 920 | ||
Cisco ASR 920-12SZ-IM Router | ||
Cisco ASR 920 Series Router | ||
Cisco ASR 920 | ||
Cisco ASR 920-24SZ-IM Router | ||
Cisco ASR 920 Series Router | ||
Cisco ASR 920 Series Router | ||
Cisco ASR 920 Series Router | ||
Cisco ASR 920 Series Router | ||
Cisco ASR 920-24TZ-M Router | ||
Cisco ASR 920-24TZ-M-R | ||
Cisco ASR 920 Series Router | ||
Cisco ASR 920 | ||
Cisco ASR 920-4SZ-A | ||
Cisco ASR 920-4SZ-A | ||
Cisco ASR 920 | ||
Cisco ASR 920-4SZ-D | ||
Cisco ASR 920-4SZ-D | ||
Cisco ASR 920-12SZ-IM | ||
Cisco ASR 9901-RP Firmware | ||
Cisco ASR 9901-RP Firmware | ||
Cisco ASR 9903 | ||
Cisco ASR 9904 | ||
Cisco ASR 9904 | ||
Cisco ASR 9904 | ||
Cisco ASR 9906 | ||
Cisco ASR 9906 | ||
Cisco ASR 9910 | ||
Cisco ASR 9910 | ||
Cisco ASR 9910 | ||
Cisco ASR 9912 | ||
Cisco ASR 9912 | ||
Cisco ASR 9912 | ||
Cisco ASR 9920 | ||
Cisco ASR 9922 | ||
Cisco ASR 9922 | ||
Cisco ASR 1000 Series | ||
Cisco ASR 1000 Series | ||
Cisco ASR 1000 ESP 200 | ||
Cisco ASR 1000 Series | ||
Cisco ASR 1000 RP3 | ||
Cisco ASR 1001-HX | ||
Cisco ASR 1001-HX-RF | ||
Cisco ASR 1001-X | ||
Cisco ASR 1001-X | ||
Cisco ASR 1001-X | ||
Cisco ASR 1002-HX | ||
Cisco ASR 1002-HX | ||
Cisco ASR 1002-HX | ||
Cisco ASR 1002-X | ||
Cisco ASR 1002-X | ||
Cisco ASR 1002-X | ||
Cisco Catalyst 3850 Series | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-12X48U-E | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 Series | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 9300-24s-e Firmware | ||
Cisco Catalyst 3850-24S-S | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-24T-L | ||
Cisco Catalyst 3850-24T-S | ||
Cisco Catalyst 3850-24U | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-24XS | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-24XU | ||
Cisco Catalyst 3850-24XU | ||
Cisco Catalyst 3850-24XU | ||
Cisco Catalyst 3850-24XU | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-48F-E | ||
Cisco Catalyst 3850-48F-L | ||
Cisco Catalyst 3850-48F-S | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-48P-S | ||
Cisco Catalyst 3850-48PW-S | ||
Cisco Catalyst 3850-48T-E | ||
Cisco Catalyst 3850-48T-L | ||
Cisco Catalyst 3850 Series | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-48U-E | ||
Cisco Catalyst 3850-48U | ||
Cisco Catalyst 3850-48U | ||
Cisco Catalyst 3850-48XS | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850-48XS | ||
Cisco Catalyst 3850-48XS | ||
Cisco Catalyst 3850-48XS-S | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 3850 | ||
Cisco Catalyst 8200 | ||
Cisco Catalyst 8300 | ||
Cisco Catalyst 8300-1N1S-4T2X | ||
Cisco Catalyst 8300 | ||
Cisco Catalyst 8300-2N2S-4T2X | ||
Cisco Catalyst 8300 | ||
Cisco Catalyst 8500L Series Router | ||
Cisco Catalyst 8500 | ||
Cisco Catalyst 8500 | ||
Cisco Catalyst 8510 CSR | ||
Cisco Catalyst 8510MSR | ||
Cisco Catalyst 8540CSR | ||
Cisco Catalyst 8540MSR | ||
Cisco Catalyst 9100 firmware | ||
Cisco Catalyst 9000 Family Switches | ||
Cisco Catalyst 9105 Firmware | ||
Cisco Catalyst 9105AX | ||
Cisco Catalyst 9115 Firmware | ||
Cisco Catalyst 9115axi | ||
Cisco Catalyst 9115 AP Firmware | ||
Cisco Catalyst 9115AXI Firmware | ||
Cisco Catalyst 9117 Firmware | ||
Cisco Catalyst 9117 | ||
Cisco Catalyst 9117AX | ||
Cisco Catalyst 9120AXI Firmware | ||
Cisco Catalyst 9120 | ||
Cisco Catalyst 9120 Firmware | ||
Cisco Catalyst 9120 Firmware | ||
Cisco Catalyst 9120 Firmware | ||
Cisco Catalyst 9124 Firmware | ||
Cisco Catalyst 9124 Firmware | ||
Cisco Catalyst 9124 Firmware | ||
Cisco Catalyst 9130 Firmware | ||
Cisco Catalyst 9130 | ||
Cisco Catalyst 9130 Firmware | ||
Cisco Catalyst 9130 Firmware | ||
Cisco Catalyst 9200CX | ||
Cisco Catalyst 9200CX | ||
Cisco Catalyst 9200 Series | ||
Cisco Catalyst 9300 Firmware | ||
Cisco Catalyst 9300-24p-a Firmware | ||
Cisco Catalyst 9300-24p-e Firmware | ||
Cisco Catalyst 9300-24s-a Firmware | ||
Cisco Catalyst 9300-24s-e Firmware | ||
Cisco Catalyst 9300-24t-a Firmware | ||
Cisco Catalyst 9300-24t-e Firmware | ||
Cisco Catalyst 9300-24u-a Firmware | ||
Cisco Catalyst 9300-24u-e Firmware | ||
Cisco Catalyst 9300-24ux-a Firmware | ||
Cisco Catalyst 9300-24ux-e Firmware | ||
Cisco Catalyst 9300-48p-a Firmware | ||
Cisco Catalyst 9300-48p-e Firmware | ||
Cisco Catalyst 9300-48s-a Firmware | ||
Cisco Catalyst 9300-48s-e Firmware | ||
Cisco Catalyst 9300-48t-a Firmware | ||
Cisco Catalyst 9300-48t-e Firmware | ||
Cisco Catalyst 9300-48u-a Firmware | ||
Cisco Catalyst 9300-48u-e Firmware | ||
Cisco Catalyst 9300-48un-a Firmware | ||
Cisco Catalyst 9300-48un-e Firmware | ||
Cisco Catalyst 9300-48uxm-a Firmware | ||
Cisco Catalyst 9300-48uxm-e Firmware | ||
Cisco Catalyst 9300l Firmware | ||
Cisco Catalyst 9300L-24P-4G-A Firmware | ||
Cisco Catalyst 9300l-24p-4g-e Firmware | ||
Cisco Catalyst 9300L-24P-4X-A Firmware | ||
Cisco Catalyst 9300L-48P-4X-E Firmware | ||
Cisco Catalyst 9300l-24t-4g-a Firmware | ||
Cisco Catalyst 9300L-24T-4G-E Firmware | ||
Cisco Catalyst 9300l-24t-4x-a Firmware | ||
Cisco Catalyst 9300L-24T-4X-E Firmware | ||
Cisco Catalyst 9300L-48P-4G-A Firmware | ||
Cisco Catalyst 9300l-48p-4g-e Firmware | ||
Cisco Catalyst 9300l-48p-4x-a Firmware | ||
Cisco Catalyst 9300L-48P-4X-E Firmware | ||
Cisco Catalyst 9300l-48t-4g-a Firmware | ||
Cisco Catalyst 9300l-48t-4g-e Firmware | ||
Cisco Catalyst 9300l-48t-4x-a Firmware | ||
Cisco Catalyst 9300L-48T-4X-E Firmware | ||
Cisco Catalyst 9300L Stack | ||
Cisco Catalyst 9300lm Firmware | ||
Cisco Catalyst 9300x Firmware | ||
Cisco Catalyst 9400 | ||
Cisco Catalyst 9400 Supervisor Engine-1 | ||
Cisco Catalyst C9407R | ||
Cisco Catalyst C9410R | ||
Cisco Catalyst 9500 Series | ||
Cisco Catalyst 9500H | ||
Cisco Catalyst 9600 | ||
Cisco Catalyst 9600 Supervisor Engine-1 | ||
Cisco Catalyst 9600 | ||
Cisco Catalyst 9800 Firmware | ||
Cisco Catalyst 9800-40 | ||
Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family | ||
Cisco Catalyst 9800-80 | ||
Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family | ||
Cisco Catalyst 9800-CL | ||
Cisco Catalyst 9800-L | ||
Cisco Catalyst 9800-L | ||
Cisco Catalyst 9800-L | ||
Cisco Embedded Wireless Controller with Catalyst Access Points Software | ||
Cisco Catalyst IE3200 | ||
Cisco Catalyst IE3200 | ||
Cisco Catalyst IE3300 | ||
Cisco Catalyst IE3300 | ||
Cisco Catalyst IE3400 | ||
Cisco Catalyst IE3400 | ||
Cisco Catalyst IE3400 | ||
Cisco Catalyst IE9300 |
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The severity of CVE-2022-20919 is classified as high due to its potential for denial of service attacks.
To fix CVE-2022-20919, you should upgrade to the latest version of Cisco IOS Software or IOS XE Software that addresses this vulnerability.
CVE-2022-20919 affects Cisco IOS Software and Cisco IOS XE Software, particularly version 17.9.1.
CVE-2022-20919 can be exploited by sending malformed Common Industrial Protocol (CIP) packets to trigger a device reload.
No, CVE-2022-20919 can be exploited by unauthenticated remote attackers, making it particularly dangerous.