CVE-2016-7914

{"id": "CVE-2016-7914", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:C/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2016-11-16T05:59:08.970", "references": [{"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8d4a2ec1e0b41b0cf9a0c5cd4511da7f8e4f3de2", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "security@android.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-2574.html", "source": "security@android.com"}, {"url": "http://source.android.com/security/bulletin/2016-11-01.html", "tags": ["Third Party Advisory"], "source": "security@android.com"}, {"url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.3", "tags": ["Release Notes"], "source": "security@android.com"}, {"url": "http://www.securityfocus.com/bid/94138", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@android.com"}, {"url": "https://github.com/torvalds/linux/commit/8d4a2ec1e0b41b0cf9a0c5cd4511da7f8e4f3de2", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "security@android.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}, {"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "The assoc_array_insert_into_terminal_node function in lib/assoc_array.c in the Linux kernel before 4.5.3 does not check whether a slot is a leaf, which allows local users to obtain sensitive information from kernel memory or cause a denial of service (invalid pointer dereference and out-of-bounds read) via an application that uses associative-array data structures, as demonstrated by the keyutils test suite."}, {"lang": "es", "value": "La funci\u00f3n assoc_array_insert_into_terminal_node en lib/assoc_array.c en el kernel de Linux en versiones anteriores a 4.5.3 no comprueba una ranura en una hoja, lo que permite a usuarios locales obtener informaci\u00f3n sensible de la memoria del n\u00facleo o provocar una denegaci\u00f3n de servicio (referencia a un puntero no v\u00e1lido y lectura fuera de rango) a trav\u00e9s de una aplicaci\u00f3n que utiliza estructuras de datos asociative-array, como lo demuestra el conjunto de pruebas de keyutils."}], "lastModified": "2018-01-05T02:31:15.917", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E93DE20-F6CD-4B8B-836D-7844A2697466", "versionEndIncluding": "4.5.2"}], "operator": "OR"}]}], "sourceIdentifier": "security@android.com"}