2 lines
3.6 KiB
JSON
2 lines
3.6 KiB
JSON
{"affected":[{"affectedData":[{"product":"FL COMSERVER","vendor":"Phoenix Contact","versions":[{"lessThan":"2.40","status":"affected","version":"UNI 232/422/485 (2313452)","versionType":"custom"},{"lessThan":"2.40","status":"affected","version":"UNI 232/422/485-T (2904817)","versionType":"custom"}]}],"source":"info@cert.vde.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:phoenixcontact:fl_comserver_uni_232\\/422\\/485_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"3023023F-972B-4C84-B7B6-171CAA6837C1","versionEndExcluding":"2.40","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:phoenixcontact:fl_comserver_uni_232\\/422\\/485:-:*:*:*:*:*:*:*","matchCriteriaId":"C89572EB-2036-4F7F-9C43-419866640274","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:phoenixcontact:fl_comserver_uni_232\\/422\\/485-t_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"C2457A4F-1FC9-4C03-BCC9-E9A11FFD5CD9","versionEndExcluding":"2.40","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:phoenixcontact:fl_comserver_uni_232\\/422\\/485-t:-:*:*:*:*:*:*:*","matchCriteriaId":"CC1C16BB-64BC-4751-825C-2C17181E8F5B","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","value":"In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service."},{"lang":"es","value":"En Phoenix Contact FL COMSERVER UNI en versiones anteriores a 2.40, una respuesta de excepción Modbus no válida puede conllevar a una denegación de servicio temporal"}],"id":"CVE-2021-21002","lastModified":"2026-06-17T03:34:38.333","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":5.0,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","version":"2.0"},"exploitabilityScore":10.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"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"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"info@cert.vde.com","type":"Secondary"},{"cvssData":{"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"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-06-25T19:15:08.587","references":[{"source":"info@cert.vde.com","tags":["Third Party Advisory"],"url":"https://cert.vde.com/en-us/advisories/vde-2021-022"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://cert.vde.com/en-us/advisories/vde-2021-022"}],"sourceIdentifier":"info@cert.vde.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-772"}],"source":"info@cert.vde.com","type":"Secondary"}]}
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