{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-3596","assignerOrgId":"b73dd486-f505-4403-b634-40b078b177f0","state":"PUBLISHED","assignerShortName":"Rockwell","dateReserved":"2023-07-10T15:34:53.790Z","datePublished":"2023-07-12T12:51:19.498Z","dateUpdated":"2024-11-07T16:59:33.267Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"1756-EN4TR Series A","vendor":"Rockwell Automation","versions":[{"status":"affected","version":"<=5.001"}]},{"defaultStatus":"unaffected","product":"1756-EN4TRK Series A","vendor":"Rockwell Automation","versions":[{"status":"affected","version":"<=5.001"}]},{"defaultStatus":"unaffected","product":"1756-EN4TRXT Series A\t","vendor":"Rockwell Automation","versions":[{"status":"affected","version":"<=5.001"}]}],"datePublic":"2023-07-12T12:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n<span style=\"background-color: rgb(255, 255, 255);\">Where this vulnerability exists in the Rockwell Automation 1756-EN4* Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages.</span>\n\n"}],"value":"\nWhere this vulnerability exists in the Rockwell Automation 1756-EN4* Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages.\n\n"}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"b73dd486-f505-4403-b634-40b078b177f0","shortName":"Rockwell","dateUpdated":"2023-07-12T13:16:21.672Z"},"references":[{"url":"https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140010"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n<ul><li><strong>Update firmware. </strong>Update EN4* ControlLogix communications modules to firmware revision 5.002.&nbsp;</li><li><strong>Properly segment networks.</strong>&nbsp;Given a cyber actor would require network connectivity to the communication module to exploit the vulnerability, organizations should ensure ICS/SCADA networks are properly segmented within the process structure as well as from the Internet and other non-essential networks. </li><li><strong>Implement detection signatures.</strong>&nbsp;Use appended Snort signatures to monitor and detect anomalous Common Industrial Protocol (CIP) packets to Rockwell Automation devices. </li></ul>\n\n<br>"}],"value":"\n  *  Update firmware. Update EN4* ControlLogix communications modules to firmware revision 5.002. \n  *  Properly segment networks. Given a cyber actor would require network connectivity to the communication module to exploit the vulnerability, organizations should ensure ICS/SCADA networks are properly segmented within the process structure as well as from the Internet and other non-essential networks. \n  *  Implement detection signatures. Use appended Snort signatures to monitor and detect anomalous Common Industrial Protocol (CIP) packets to Rockwell Automation devices. \n\n\n\n\n\n"}],"source":{"discovery":"UNKNOWN"},"title":"Rockwell Automation Allen-Bradley ControlLogix Communication Modules vulnerable to Denial of Service ","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T07:01:56.685Z"},"title":"CVE Program Container","references":[{"url":"https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140010","tags":["x_transferred"]}]},{"affected":[{"vendor":"rockwellautomation","product":"1756-en4tr","cpes":["cpe:2.3:h:rockwellautomation:1756-en4tr:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.001","versionType":"custom"}]},{"vendor":"rockwellautomation","product":"1756-en4trk","cpes":["cpe:2.3:h:rockwellautomation:1756-en4trk:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.001","versionType":"custom"}]},{"vendor":"rockwellautomation","product":"1756-en4trxt","cpes":["cpe:2.3:h:rockwellautomation:1756-en4trxt:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.001","versionType":"custom"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-11-07T16:56:23.761081Z","id":"CVE-2023-3596","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-07T16:59:33.267Z"}}]}}