{ "id": "CVE-2020-28214", "sourceIdentifier": "cybersecurity@se.com", "published": "2020-12-11T01:15:11.407", "lastModified": "2022-02-03T16:10:16.617", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A CWE-760: Use of a One-Way Hash with a Predictable Salt vulnerability exists in Modicon M221 (all references, all versions), that could allow an attacker to pre-compute the hash value using dictionary attack technique such as rainbow tables, effectively disabling the protection that an unpredictable salt would provide." }, { "lang": "es", "value": "Una CWE-760: Una vulnerabilidad de un Uso de Hash Unidireccional con una Sal Predecible se presenta en Modicon M221 (todas las referencias, todas las versiones), que podr\u00eda permitir a un atacante precalcular el valor del hash utilizando una t\u00e9cnica de ataque de diccionario tal y como tablas de arco iris, deshabilitando efectivamente la protecci\u00f3n que una sal impredecible podr\u00eda proporcionar" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1 }, "baseSeverity": "LOW", "exploitabilityScore": 3.9, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "cybersecurity@se.com", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-760" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:schneider-electric:modicon_m221_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "97963104-B620-4AE1-BD6C-7BF714497F78" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*", "matchCriteriaId": "BB0D83F4-B718-47AB-AFB8-B576CB138AAC" } ] } ] } ], "references": [ { "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04", "source": "cybersecurity@se.com", "tags": [ "Third Party Advisory", "US Government Resource" ] }, { "url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-05/", "source": "cybersecurity@se.com", "tags": [ "Vendor Advisory" ] } ] }