{ "id": "CVE-2016-8217", "sourceIdentifier": "security_alert@emc.com", "published": "2017-02-03T07:59:00.437", "lastModified": "2021-12-16T18:44:44.330", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "EMC RSA BSAFE Crypto-J versions prior to 6.2.2 has a PKCS#12 Timing Attack Vulnerability. A possible timing attack could be carried out by modifying a PKCS#12 file that has an integrity MAC for which the password is not known. An attacker could then feed the modified PKCS#12 file to the toolkit and guess the current MAC one byte at a time. This is possible because Crypto-J uses a non-constant-time method to compare the stored MAC with the calculated MAC. This vulnerability is similar to the issue described in CVE-2015-2601." }, { "lang": "es", "value": "EMC RSA BSAFE Crypto-J en versiones anteriores a 6.2.2 tiene una vulnerabilidad de ataque de sincronizaci\u00f3n PKCS#12. Un posible ataque de sincronizaci\u00f3n podr\u00eda llevarse a cabo modificando un archivo PKCS#12 que tiene un MAC de integridad para el que no se conoce la contrase\u00f1a. Un atacante podr\u00eda entonces alimentar el archivo PKCS#12 modificado al toolkit y adivinar el MAC actual de un byte a la vez. Esto es posible porque Crypto-J utiliza un m\u00e9todo de tiempo no constante para comparar el MAC almacenado con el MAC calculado. Esta vulnerabilidad es similar al problema descrito en CVE-2015-2601." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 3.7, "baseSeverity": "LOW" }, "exploitabilityScore": 2.2, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-200" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:dell:bsafe_crypto-j:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.2.2", "matchCriteriaId": "851A69E5-4591-4C1E-8824-1A30F1B885C3" } ] } ] } ], "references": [ { "url": "http://www.securityfocus.com/archive/1/540066/30/0/threaded", "source": "security_alert@emc.com", "tags": [ "Mailing List", "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securityfocus.com/bid/95831", "source": "security_alert@emc.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1037732", "source": "security_alert@emc.com", "tags": [ "Third Party Advisory", "VDB Entry" ] } ] }