CVE-2016-4306

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{"affected": [{"affectedData": [{"product": "Total Security", "vendor": "Kaspersky", "versions": [{"status": "affected", "version": "16.0.0.614"}]}], "source": "cret@cert.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kaspersky:total_security:16.0.0.614:*:*:*:*:*:*:*", "matchCriteriaId": "A99E7F48-91A2-4121-B7B6-E5D3B67A520B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple information leaks exist in various IOCTL handlers of the Kaspersky Internet Security KLDISK driver. Specially crafted IOCTL requests can cause the driver to return out-of-bounds kernel memory, potentially leaking sensitive information such as privileged tokens or kernel memory addresses that may be useful in bypassing kernel mitigations. An unprivileged user can run a program from user-mode to trigger this vulnerability."}, {"lang": "es", "value": "Existen m\u00faltiples fugas de informaci\u00f3n en varios manejadores IOCTL del controlador de Kaspersky Internet Security KLDISK. Peticiones IOCTL especialmente manipuladas pueden provocar que el controlador devuelva memoria del kernel fuera de l\u00edmites, filtrando potencialmente informaci\u00f3n sensible como tokens privilegiados o direcciones de memoria kernel que podr\u00edan ser \u00fatiles en la elusi\u00f3n de mitigaciones del kernel. Un usuario no privilegiado puede ejecutar un programa desde el modo de usuario para desencadenar esta vulnerabilidad."}], "id": "CVE-2016-4306", "lastModified": "2026-06-17T00:47:19.357", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-01-06T21:59:01.447", "references": [{"source": "cret@cert.org", "url": "http://www.securitytracker.com/id/1036702"}, {"source": "cret@cert.org", "url": "http://www.securitytracker.com/id/1036703"}, {"source": "cret@cert.org", "tags": ["Exploit", "Technical Description", "Third Party Advisory", "VDB Entry"], "url": "http://www.talosintelligence.com/reports/TALOS-2016-0168/"}, {"source": "nvd@nist.gov", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://securitytracker.com/id/1036702"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1036702"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1036703"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Technical Description", "Third Party Advisory", "VDB Entry"], "url": "http://www.talosintelligence.com/reports/TALOS-2016-0168/"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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