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An attacker can send a malicious packet to trigger this vulnerability."},{"lang":"es","value":"Se presenta una vulnerabilidad explotable de denegación de servicio en la funcionalidad IPv4 de Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 16.000, Series B FRN 15.002, Series B FRN 15.000, Series B FRN 14.000, Series B FRN 13.000, Series B FRN 12.000, Series B FRN 11.000 y Series B FRN 10.000. Un paquete especialmente diseñado puede causar un error importante, resultando en una denegación de servicio. Un atacante puede enviar un paquete malicioso para desencadenar esta vulnerabilidad"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV30":[{"source":"talos-cna@cisco.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"talos-cna@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-189"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:10.000:*:*:*:*:*:*:*","matchCriteriaId":"F34B3F59-E1DE-486D-A8DC-3FF455EDFCDC"},{"vulnerable":true,"criteria":"cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:11.000:*:*:*:*:*:*:*","matchCriteriaId":"A41A499B-AAE2-4722-9F81-6F2F5BD070AD"},{"vulnerable":true,"criteria":"cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:12.000:*:*:*:*:*:*:*","matchCriteriaId":"5AC73C0A-9CA5-40D7-9746-A62CE76D197D"},{"vulnerable":true,"criteria":"cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:13.000:*:*:*:*:*:*:*","matchCriteriaId":"C0166D62-5394-41F6-9A03-538BB8A03CE1"},{"vulnerable":true,"criteria":"cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:14.000:*:*:*:*:*:*:*","matchCriteriaId":"C358A996-F06F-4CAA-8445-EC7317FEF9B1"},{"vulnerable":true,"criteria":"cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:15.000:*:*:*:*:*:*:*","matchCriteriaId":"EC8A35E3-8249-4C13-B62C-2265D9A9EAF9"},{"vulnerable":true,"criteria":"cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:15.002:*:*:*:*:*:*:*","matchCriteriaId":"BAAE164B-3963-4890-B709-A56BA7FF4FED"},{"vulnerable":true,"criteria":"cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:16.000:*:*:*:*:*:*:*","matchCriteriaId":"8E0F12BD-EDC4-4CD7-9C03-E31410B3AA7E"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:rockwellautomation:micrologix_1100:-:*:*:*:*:*:*:*","matchCriteriaId":"DA42C7F4-EEC1-44D2-BD46-237969FF6E1A"}]}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1057","source":"talos-cna@cisco.com","tags":["Third Party Advisory"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-047-02","source":"talos-cna@cisco.com","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1057","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-047-02","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"]}]}}]}