{ "id": "CVE-2020-27299", "sourceIdentifier": "ics-cert@hq.dhs.gov", "published": "2021-01-26T19:15:13.000", "lastModified": "2021-02-03T15:29:51.717", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The affected product is vulnerable to an out-of-bounds read, which may allow an attacker to obtain and disclose sensitive data information or cause the device to crash on the OPC UA Tunneller (versions prior to 6.3.0.8233)." }, { "lang": "es", "value": "El producto afectado es vulnerable a una lectura fuera de l\u00edmites, lo que puede permitir a un atacante obtener y divulgar informaci\u00f3n confidencial o causar el bloqueo del dispositivo en el OPC UA Tunneller (versiones anteriores a 6.3.0.8233)" } ], "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:H/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.2 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 4.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-125" } ] }, { "source": "ics-cert@hq.dhs.gov", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-125" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:honeywell:opc_ua_tunneller:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.3.0.8233", "matchCriteriaId": "F9867ADE-A351-41AF-AB36-5B98C3E2B069" } ] } ] } ], "references": [ { "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03", "source": "ics-cert@hq.dhs.gov", "tags": [ "Third Party Advisory", "US Government Resource" ] } ] }