CVE-2012-4690

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1100:*:*:*:*:*:*:*", "matchCriteriaId": "FA98842B-9D09-4C37-AB34-4E9FA566BAD8", "vulnerable": true}, {"criteria": "cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1200:*:*:*:*:*:*:*", "matchCriteriaId": "C845DE9C-D4AF-4234-8DB6-1E335C909BAF", "vulnerable": true}, {"criteria": "cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1400:*:*:*:*:*:*:*", "matchCriteriaId": "FFF2EF59-F451-490D-A7AF-E66D11493948", "vulnerable": true}, {"criteria": "cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1500:*:*:*:*:*:*:*", "matchCriteriaId": "7D9F8B08-21FD-4D6B-9F5E-D3CA4A8F323C", "vulnerable": true}, {"criteria": "cpe:2.3:h:rockwellautomation:plc-5_controller:-:*:*:*:*:*:*:*", "matchCriteriaId": "AEDAA951-691B-4ADB-861D-854E6368F51A", "vulnerable": true}, {"criteria": "cpe:2.3:h:rockwellautomation:slc_500_controller:-:*:*:*:*:*:*:*", "matchCriteriaId": "FD6D98F4-9A0B-46A4-903B-09830C65D487", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits."}, {"lang": "es", "value": "Controlador Rockwell Automation Allen-Bradley MicroLogix v1100, v1200, v1400 y v1500; plataforma de controladores SLC 500 y PLC-5, cuando el estado Static no est\u00e1 activado, permite a atacantes remotos provocar una denegaci\u00f3n de servicio a trav\u00e9s de mensajes que desencadenan la modificaci\u00f3n de bits de estado."}], "id": "CVE-2012-4690", "lastModified": "2026-06-16T23:45:35.173", "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": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-12-08T15:55:01.007", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-16"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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