CVE-2023-3596 (GCVE-0-2023-3596)

Vulnerability from cvelistv5 – Published: 2023-07-12 12:51 – Updated: 2024-11-07 16:59
VLAI
Title
Rockwell Automation Allen-Bradley ControlLogix Communication Modules vulnerable to Denial of Service
Summary
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.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Rockwell Automation 1756-EN4TR Series A Affected: <=5.001
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Rockwell Automation 1756-EN4TRK Series A Affected: <=5.001
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Rockwell Automation 1756-EN4TRXT Series A Affected: <=5.001
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rockwellautomation 1756-en4tr Affected: 0 , ≤ 5.001 (custom)
    cpe:2.3:h:rockwellautomation:1756-en4tr:-:*:*:*:*:*:*:*
 Create a notification for this product.
rockwellautomation 1756-en4trk Affected: 0 , ≤ 5.001 (custom)
    cpe:2.3:h:rockwellautomation:1756-en4trk:-:*:*:*:*:*:*:*
 Create a notification for this product.
rockwellautomation 1756-en4trxt Affected: 0 , ≤ 5.001 (custom)
    cpe:2.3:h:rockwellautomation:1756-en4trxt:-:*:*:*:*:*:*:*
 Create a notification for this product.
Date Public
2023-07-12 12:00
Show details on NVD website
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Update EN4* ControlLogix communications modules to firmware revision 5.002.\\u00a0\\n  *  Properly segment networks.\\u00a0Given 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.\\u00a0Use appended Snort signatures to monitor and detect anomalous Common Industrial Protocol (CIP) packets to Rockwell Automation devices. \\n\\n\\n\\n\\n\\n\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\\n\\n\u003cul\u003e\u003cli\u003e\u003cstrong\u003eUpdate firmware. \u003c/strong\u003eUpdate EN4* ControlLogix communications modules to firmware revision 5.002.\u0026nbsp;\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eProperly segment networks.\u003c/strong\u003e\u0026nbsp;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. \u003c/li\u003e\u003cli\u003e\u003cstrong\u003eImplement detection signatures.\u003c/strong\u003e\u0026nbsp;Use appended Snort signatures to monitor and detect anomalous Common Industrial Protocol (CIP) packets to Rockwell Automation devices. \u003c/li\u003e\u003c/ul\u003e\\n\\n\u003cbr\u003e\", \"base64\": false}]}], \"datePublic\": \"2023-07-12T12:00:00.000Z\", \"references\": [{\"url\": \"https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140010\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"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\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\\n\\n\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eWhere 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.\u003c/span\u003e\\n\\n\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-787\", \"description\": \"CWE-787 Out-of-bounds Write\"}]}], \"providerMetadata\": {\"orgId\": \"b73dd486-f505-4403-b634-40b078b177f0\", \"shortName\": \"Rockwell\", \"dateUpdated\": \"2023-07-12T13:16:21.672Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-3596\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-11-07T16:59:33.267Z\", \"dateReserved\": \"2023-07-10T15:34:53.790Z\", \"assignerOrgId\": \"b73dd486-f505-4403-b634-40b078b177f0\", \"datePublished\": \"2023-07-12T12:51:19.498Z\", \"assignerShortName\": \"Rockwell\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.