{ "id": "CVE-2021-22642", "sourceIdentifier": "ics-cert@hq.dhs.gov", "published": "2022-07-28T15:15:07.257", "lastModified": "2022-08-04T13:31:13.797", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system." }, { "lang": "es", "value": "Un atacante podr\u00eda usar tramas Modbus no v\u00e1lidas especialmente dise\u00f1adas para bloquear el sistema Ovarro TBox" } ], "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", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 }, { "source": 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"cpe:2.3:o:ovarro:tbox_tg2_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.46", "matchCriteriaId": "B9786858-CD7C-4F05-A266-1C5C6AC46256" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:ovarro:tbox_tg2:-:*:*:*:*:*:*:*", "matchCriteriaId": "551340E5-D721-40F1-8D14-CBF87A68BFB3" } ] } ] } ], "references": [ { "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04", "source": "ics-cert@hq.dhs.gov", "tags": [ "Third Party Advisory", "US Government Resource" ] } ] }