Show plain JSON{"id": "CVE-2012-4221", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}]}, "published": "2012-11-30T12:54:16.737", "references": [{"url": "http://www.kb.cert.org/vuls/id/702452", "tags": ["US Government Resource"], "source": "cve@mitre.org"}, {"url": "https://www.codeaurora.org/projects/security-advisories/multiple-issues-diagkgsl-system-call-handling-cve-2012-4220-cve-2012", "source": "cve@mitre.org"}, {"url": "http://www.kb.cert.org/vuls/id/702452", "tags": ["US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.codeaurora.org/projects/security-advisories/multiple-issues-diagkgsl-system-call-handling-cve-2012-4220-cve-2012", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-189"}]}], "descriptions": [{"lang": "en", "value": "Integer overflow in diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode driver for Android 2.3 through 4.2 allows attackers to execute arbitrary code or cause a denial of service via an application that uses crafted arguments in a local diagchar_ioctl call."}, {"lang": "es", "value": "Un desbordamiento de entero en diagchar_core.c en el controlador en modo kernel del Qualcomm Innovation Center (QuIC) Diagnostics (tambi\u00e9n conocido como DIAG) para Android v2.3 a v4.2, permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n o causar una denegaci\u00f3n de servicio a trav\u00e9s de argumentos elaborados a trav\u00e9s de una aplicaci\u00f3n que utiliza argumentos modificados en una llamada diagchar_ioctl.\r\n"}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18669EEC-ABB9-4CE4-8C0E-A88BE08EC368"}, {"criteria": "cpe:2.3:o:google:android:2.3:rev1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61D64B87-F1F1-4E52-86AE-F28E2C43A9A8"}, {"criteria": "cpe:2.3:o:google:android:2.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83AB2497-59DE-4253-A758-A3D03FAEB913"}, {"criteria": "cpe:2.3:o:google:android:2.3.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E197EC0-82DF-49D5-BD1A-7EA22EC0B806"}, {"criteria": 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