CVE-2017-13091

{"id": "CVE-2017-13091", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2018-07-13T20:29:02.113", "references": [{"url": "http://www.securityfocus.com/bid/101699", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cret@cert.org"}, {"url": "https://www.kb.cert.org/vuls/id/739007", "tags": ["Third Party Advisory", "US Government Resource"], "source": "cret@cert.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-310"}]}, {"type": "Secondary", "source": "cret@cert.org", "description": [{"lang": "en", "value": "CWE-310"}]}], "descriptions": [{"lang": "en", "value": "The P1735 IEEE standard describes flawed methods for encrypting electronic-design intellectual property (IP), as well as the management of access rights for such IP, including improperly specified padding in CBC mode allows use of an EDA tool as a decryption oracle. The methods are flawed and, in the most egregious cases, enable attack vectors that allow recovery of the entire underlying plaintext IP. Implementations of IEEE P1735 may be weak to cryptographic attacks that allow an attacker to obtain plaintext intellectual property without the key, among other impacts."}, {"lang": "es", "value": "El est\u00e1ndar IEEE P1735 describe m\u00e9todos con errores para cifrar propiedad intelectual electr\u00f3nica (IP), as\u00ed como la gesti\u00f3n de los derechos de acceso a esa IP, incluyendo el relleno especificado err\u00f3neamente en modo CBC que permite el uso de una herramienta EDA como or\u00e1culo de descifrado. Los m\u00e9todos tienen errores y, en el peor de los casos, habilita vectores de ataque que permiten la recuperaci\u00f3n de toda la IP subyacente en texto plano. Las implementaciones de IEEE P1735 podr\u00edan ser d\u00e9biles a ataques criptogr\u00e1ficos que permiten que un atacante obtenga propiedad intelectual en texto plano sin la clave, entre otros impactos."}], "lastModified": "2019-10-09T23:23:23.450", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:-:-:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B57298C9-DC87-4CF3-AEAA-D86A51ED410F"}], "operator": "OR"}]}], "evaluatorComment": "According to https://www.kb.cert.org/vuls/id/739007: The P1735 IEEE standard describes methods for encrypting electronic-design intellectual property (IP), as well as the management of access rights for such IP. The methods are flawed and, in the most egregious cases, enable attack vectors that allow recovery of the entire underlying plaintext IP. Implementations of IEEE P1735 may be weak to cryptographic attacks that allow an attacker to obtain plaintext intellectual property without the key, among other impacts. \n<br />\nCommercial electronic design automation (EDA) tools that utilize the P1735 standard, or products designed with such EDA tools may be vulnerable. \nThe CPE configuration provided is likely not inclusive of all vulnerable products. Please contact the vendor of your product for more information.", "sourceIdentifier": "cret@cert.org"}