CVE-2017-11757

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:actian:pervasive_psql:12.10:*:*:*:*:*:*:*", "matchCriteriaId": "B3CB9990-A786-4CB5-9DD3-403ACBD95E8E", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:actian:zen:13.0:*:*:*:*:*:*:*", "matchCriteriaId": "110F9BA5-9556-4A2E-9A62-27F6070210C6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in Actian Pervasive PSQL v12.10 and Zen v13 allows remote attackers to execute arbitrary code via crafted traffic to TCP port 1583. The overflow occurs after Server-Client encryption-key exchange. The issue results from an integer underflow that leads to a zero-byte allocation. The _srvLnaConnectMP1 function is affected."}, {"lang": "es", "value": "El desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en Actian Pervasive PSQL versi\u00f3n 12.10 y Zen versi\u00f3n 13 permite a los atacantes remotos ejecutar c\u00f3digo arbitrario por medio de un tr\u00e1fico creado hacia el puerto TCP 1583. El desbordamiento ocurre despu\u00e9s del intercambio de claves de cifrado de Cliente-Servidor. El problema resulta en un subdesbordamiento de enteros que conlleva a una asignaci\u00f3n de cero bytes. La funci\u00f3n _srvLnaConnectMP1 se ve afectada"}], "id": "CVE-2017-11757", "lastModified": "2026-06-17T01:02:19.280", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-07-31T14:29:00.190", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://supportservices.actian.com/support-services/security-center#announcements"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blogs.securiteam.com/index.php/archives/2924"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://twitter.com/SecuriTeam_SSD/status/815567538318954496"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://supportservices.actian.com/support-services/security-center#announcements"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blogs.securiteam.com/index.php/archives/2924"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://twitter.com/SecuriTeam_SSD/status/815567538318954496"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-191"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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