CVE-2017-12234

HIGHCISA KEV

7.5

Description

Multiple vulnerabilities in the implementation of the Common Industrial Protocol (CIP) feature in Cisco IOS 12.4 through 15.6 could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerabilities are due to the improper parsing of crafted CIP packets destined to an affected device. An attacker could exploit these vulnerabilities by sending crafted CIP packets to be processed by an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. Cisco Bug IDs: CSCvc43709.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/29/2017

Last Modified4/21/2026

Sourcekev

Honeypot Sightings0

CISA KEV

VendorCisco

ProductIOS software

Vulnerability NameCisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability

KEV Date Added2022-03-03

Remediation Due Date2022-03-24

Ransomware UseUnknown

Affected Products

cisco:1000_integrated_services_routercisco:1100-4g\/6g_integrated_services_routercisco:1100-4g_integrated_services_routercisco:1100-4gltegb_integrated_services_routercisco:1100-4gltena_integrated_services_routercisco:1100-4pcisco:1100-4p_integrated_services_routercisco:1100-6g_integrated_services_routercisco:1100-8pcisco:1100-8p_integrated_services_routercisco:1100-lte_integrated_services_routercisco:1100_integrated_services_routercisco:1100_terminal_services_gatewayscisco:1101-4pcisco:1101-4p_integrated_services_routercisco:1101_integrated_services_routercisco:1109-2pcisco:1109-4pcisco:1111-4pwecisco:1111-8pwbcisco:1111x-8pcisco:1113-8plteeawecisco:1113-8pmwecisco:1113-8pwecisco:1116-4plteeawecisco:1116-4pwecisco:1117-4plteeawecisco:1117-4pmlteeawecisco:1117-4pmwecisco:1117-4pwecisco:1120cisco:1120_connected_grid_routercisco:1120_integrated_services_routercisco:1131_integrated_services_routercisco:1160_integrated_services_routercisco:1801_integrated_service_routercisco:1802_integrated_service_routercisco:1803_integrated_service_routercisco:1811_integrated_service_routercisco:1812_integrated_service_routercisco:1841_integrated_service_routercisco:1861_integrated_service_routercisco:1905_integrated_services_routercisco:1906c_integrated_services_routercisco:1921_integrated_services_routercisco:1941_integrated_services_routercisco:1941w_integrated_services_routercisco:catalyst_ie3200_rugged_switchcisco:catalyst_ie3300_rugged_switchcisco:catalyst_ie3400_heavy_duty_switchcisco:catalyst_ie3400_rugged_switchcisco:catalyst_ie9300cisco:esr-6300-con-k9cisco:esr-6300-ncp-k9cisco:ios

Weaknesses (CWE)

CWE-20

References

http://www.securityfocus.com/bid/101038(psirt@cisco.com)

http://www.securitytracker.com/id/1039459(psirt@cisco.com)

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-cip(psirt@cisco.com)

http://www.securityfocus.com/bid/101038(af854a3a-2127-422b-91ae-364da2661108)

http://www.securitytracker.com/id/1039459(af854a3a-2127-422b-91ae-364da2661108)

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-cip(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-12234(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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