{"containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Allen-Bradley MicroLogix 1400", "vendor": "Rockwell Automation", "versions": [{"lessThanOrEqual": "1766-Lxxxxx Series A FRN 7", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThanOrEqual": "1766-Lxxxxx Series B FRN 15.000", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "Series B FRN 15.001 or higher"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Matthew Luallen of CYBATI"}], "datePublic": "2014-09-30T06:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>The DNP3 feature on Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN controllers 7 and earlier and 1400 1766-Lxxxxx B FRN controllers before 15.001 allows remote attackers to cause a denial of service (process disruption) via malformed packets over (1) an Ethernet network or (2) a serial line.</p>"}], "value": "The DNP3 feature on Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN controllers 7 and earlier and 1400 1766-Lxxxxx B FRN controllers before 15.001 allows remote attackers to cause a denial of service (process disruption) via malformed packets over (1) an Ethernet network or (2) a serial line."}], "metrics": [{"cvssV2_0": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2025-11-04T22:30:19.113Z"}, "references": [{"url": "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-14-254-02"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-254-02.json"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Rockwell Automation has released a new version of MicroLogix 1400 \nSeries B firmware to address the vulnerability and reduce associated \nrisk to successful exploitation. Subsequent versions of MicroLogix 1400 \nSeries B firmware and newer will incorporate these same enhancements.</p>\n<p>Rockwell Automation recommends the following immediate mitigation \nstrategies (when possible, multiple strategies should be employed \nsimultaneously):</p>\n<ul>\n<li>Upgrade all MicroLogix 1400 Series B controllers to Series B FRN \n15.001 or higher. Current firmware for the MicroLogix 1400 Series B \nplatform can be obtained at the following web address:</li>\n</ul>\n<p><a target=\"_blank\" rel=\"nofollow\" href=\"http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page\">http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page</a></p>\n\n\n<p>Please refer to Rockwell Automation\u2019s product disclosure (AID 620295) for more information on this topic available at:</p>\n<p><a target=\"_blank\" rel=\"nofollow\" href=\"https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295\">https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295</a></p>\n\n<br>"}], "value": "Rockwell Automation has released a new version of MicroLogix 1400 \nSeries B firmware to address the vulnerability and reduce associated \nrisk to successful exploitation. Subsequent versions of MicroLogix 1400 \nSeries B firmware and newer will incorporate these same enhancements.\n\n\nRockwell Automation recommends the following immediate mitigation \nstrategies (when possible, multiple strategies should be employed \nsimultaneously):\n\n\n\n * Upgrade all MicroLogix 1400 Series B controllers to Series B FRN \n15.001 or higher. Current firmware for the MicroLogix 1400 Series B \nplatform can be obtained at the following web address:\n\n\n\n\n http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page \n\n\n\n\nPlease refer to Rockwell Automation\u2019s product disclosure (AID 620295) for more information on this topic available at:\n\n\n https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295"}], "source": {"advisory": "ICSA-14-254-02", "discovery": "EXTERNAL"}, "title": "Rockwell Automation Micrologix 1400 Improper Input Validation", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Users with Series A and Series B controllers are also recommended to apply the following risk mitigations:</p>\n<ul>\n<li>Do not enable DNP3 communication in the product unless required.</li>\n<li>Where appropriate, prohibit DNP3 communication that originates \noutside the perimeter of the manufacturing zone from entry into the zone\n by blocking communication directed at Ethernet communication Port \n20000/TCP* and 20000/UDP* using appropriate security technology (e.g., a\n firewall, UTM devices, or other security appliance)</li>\n</ul>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; *Note: Ports 20000/TCP and 20000/UDP are factory defaults \nas per the DNP3 specification but can be reconfigured by the product \nowner.</p>\n<ul>\n<li>Employ firewalls with ingress/egress filtering, intrusion \ndetection/prevention systems, and validate all configurations. Evaluate \nfirewall configurations to ensure other appropriate inbound and outbound\n traffic is blocked.</li>\n<li>Restrict physical and electronic access to automation products, \nnetworks, and systems to only those individuals authorized to be in \ncontact with control system equipment.</li><li>Employ layered security, defense-in-depth methods and network \nsegregation and segmentation practices in system design to restrict and \ncontrol access to individual products and control networks. Refer to <a target=\"_blank\" rel=\"nofollow\" href=\"http://www.ab.com/networks/architectures.html%20\">http://www.ab.com/networks/architectures.html</a>&nbsp;for comprehensive information about implementing validated architectures designed to deliver these measures.</li>\n</ul>\n<p>Please refer to Rockwell Automation\u2019s product disclosure (AID 620295) for more information on this topic available at:</p>\n<p><a target=\"_blank\" rel=\"nofollow\" href=\"https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295\">https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295</a></p>\n\n<br>"}], "value": "Users with Series A and Series B controllers are also recommended to apply the following risk mitigations:\n\n\n\n * Do not enable DNP3 communication in the product unless required.\n\n * Where appropriate, prohibit DNP3 communication that originates \noutside the perimeter of the manufacturing zone from entry into the zone\n by blocking communication directed at Ethernet communication Port \n20000/TCP* and 20000/UDP* using appropriate security technology (e.g., a\n firewall, UTM devices, or other security appliance)\n\n\n\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 *Note: Ports 20000/TCP and 20000/UDP are factory defaults \nas per the DNP3 specification but can be reconfigured by the product \nowner.\n\n\n\n * Employ firewalls with ingress/egress filtering, intrusion \ndetection/prevention systems, and validate all configurations. Evaluate \nfirewall configurations to ensure other appropriate inbound and outbound\n traffic is blocked.\n\n * Restrict physical and electronic access to automation products, \nnetworks, and systems to only those individuals authorized to be in \ncontact with control system equipment.\n * Employ layered security, defense-in-depth methods and network \nsegregation and segmentation practices in system design to restrict and \ncontrol access to individual products and control networks. Refer to http://www.ab.com/networks/architectures.html http://www.ab.com/networks/architectures.html%20 \u00a0for comprehensive information about implementing validated architectures designed to deliver these measures.\n\n\n\n\nPlease refer to Rockwell Automation\u2019s product disclosure (AID 620295) for more information on this topic available at:\n\n\n https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295"}], "x_generator": {"engine": "Vulnogram 0.5.0"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "ID": "CVE-2014-5410", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The DNP3 feature on Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN controllers 7 and earlier and 1400 1766-Lxxxxx B FRN controllers before 15.001 allows remote attackers to cause a denial of service (process disruption) via malformed packets over (1) an Ethernet network or (2) a serial line."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://ics-cert.us-cert.gov/advisories/ICSA-14-254-02", "refsource": "MISC", "url": "https://ics-cert.us-cert.gov/advisories/ICSA-14-254-02"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T11:41:49.068Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-14-254-02"}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2014-5410", "datePublished": "2014-10-03T18:00:00", "dateReserved": "2014-08-22T00:00:00", "dateUpdated": "2025-11-04T22:30:19.113Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1400:*:*:*:*:*:*:*", "matchCriteriaId": "FFF2EF59-F451-490D-A7AF-E66D11493948", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The DNP3 feature on Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN controllers 7 and earlier and 1400 1766-Lxxxxx B FRN controllers before 15.001 allows remote attackers to cause a denial of service (process disruption) via malformed packets over (1) an Ethernet network or (2) a serial line."}, {"lang": "es", "value": "La caracteristica DNP3 en los controladores Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN 7 y anteriores y 1400 1766-Lxxxxx B FRN anterior a 15.001 permite a atacantes remotos causar una denegaci\u00f3n de servicio (interrupci\u00f3n del proceso) a trav\u00e9s de paquetes malformados sobre (1) una red Ethernet o (2) una l\u00ednea de seriales."}], "id": "CVE-2014-5410", "lastModified": "2025-11-04T23:15:33.003", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "ics-cert@hq.dhs.gov", "type": "Secondary", "userInteractionRequired": false}, {"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-10-03T18:55:06.077", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-254-02.json"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-14-254-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-14-254-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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