CVE-2012-6422

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"http://project-voodoo.org/articles/instant-fix-app-for-exynos-mem-abuse-vulnerability-no-root-required-reversible"}, {"tags": ["x_refsource_MISC"], "url": "http://forum.xda-developers.com/showthread.php?p=35469999"}, {"tags": ["x_refsource_MISC"], "url": "http://arstechnica.com/security/2012/12/developer-warns-of-critical-vulnerability-in-many-samsung-smartphones/"}, {"tags": ["x_refsource_MISC"], "url": "http://forum.xda-developers.com/showthread.php?t=2051290"}, {"tags": ["x_refsource_MISC"], "url": "http://www.sammobile.com/2012/12/16/major-vulnerability-found-on-exynos-4-devices/"}, {"name": "88467", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://osvdb.org/88467"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2012-6422", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The kernel in Samsung Galaxy S2, Galaxy Note 2, MEIZU MX, and possibly other Android devices, when running an Exynos 4210 or 4412 processor, uses weak permissions (0666) for /dev/exynos-mem, which allows attackers to read or write arbitrary physical memory and gain privileges via a crafted application, as demonstrated by ExynosAbuse."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.securityweek.com/new-vulnerability-exposed-samsungs-android-devices", "refsource": "MISC", "url": "http://www.securityweek.com/new-vulnerability-exposed-samsungs-android-devices"}, {"name": "http://project-voodoo.org/articles/instant-fix-app-for-exynos-mem-abuse-vulnerability-no-root-required-reversible", "refsource": "MISC", "url": "http://project-voodoo.org/articles/instant-fix-app-for-exynos-mem-abuse-vulnerability-no-root-required-reversible"}, {"name": "http://forum.xda-developers.com/showthread.php?p=35469999", "refsource": "MISC", "url": "http://forum.xda-developers.com/showthread.php?p=35469999"}, {"name": "http://arstechnica.com/security/2012/12/developer-warns-of-critical-vulnerability-in-many-samsung-smartphones/", "refsource": "MISC", "url": "http://arstechnica.com/security/2012/12/developer-warns-of-critical-vulnerability-in-many-samsung-smartphones/"}, {"name": "http://forum.xda-developers.com/showthread.php?t=2051290", "refsource": "MISC", "url": "http://forum.xda-developers.com/showthread.php?t=2051290"}, {"name": "http://www.sammobile.com/2012/12/16/major-vulnerability-found-on-exynos-4-devices/", "refsource": "MISC", "url": "http://www.sammobile.com/2012/12/16/major-vulnerability-found-on-exynos-4-devices/"}, {"name": "88467", "refsource": "OSVDB", "url": "http://osvdb.org/88467"}]}}}, "adp": 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"http://www.sammobile.com/2012/12/16/major-vulnerability-found-on-exynos-4-devices/"}, {"name": "88467", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://osvdb.org/88467"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2012-6422", "datePublished": "2012-12-18T00:00:00.000Z", "dateReserved": "2012-12-17T00:00:00.000Z", "dateUpdated": "2024-09-16T19:15:58.524Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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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:h:meizu:mx:-:*:*:*:*:*:*:*", "matchCriteriaId": "8EBFA2B5-7276-4C8C-A2B2-FDD69CFBD623", "vulnerable": true}, {"criteria": "cpe:2.3:h:samsung:galaxy_note_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "C11A19CD-FAFE-45ED-A24C-72642C3ED565", "vulnerable": true}, {"criteria": "cpe:2.3:h:samsung:galaxy_s2:-:*:*:*:*:*:*:*", "matchCriteriaId": "27B05798-6E5E-4DCD-810E-680DEB3BDE97", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The kernel in Samsung Galaxy S2, Galaxy Note 2, MEIZU MX, and possibly other Android devices, when running an Exynos 4210 or 4412 processor, uses weak permissions (0666) for /dev/exynos-mem, which allows attackers to read or write arbitrary physical memory and gain privileges via a crafted application, as demonstrated by ExynosAbuse."}, {"lang": "es", "value": "El n\u00facleo en Samsung S2 Galaxy, Galaxy Note 2, Meizu MX, y posiblemente en otros dispositivos Android, cuando se ejecuta un procesador Exynos 4210 o 4412, utiliza permisos d\u00e9biles (0666) para /dev/exynos-mem, que permite a los atacantes leer o escribir en la memoria f\u00edsica arbitraria y obtener privilegios a trav\u00e9s de una aplicaci\u00f3n manipulada, como se demuestra por ExynosAbuse."}], "id": "CVE-2012-6422", "lastModified": "2026-06-16T23:48:04.720", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2012-12-18T00:55:04.197", "references": [{"source": "cve@mitre.org", "url": "http://arstechnica.com/security/2012/12/developer-warns-of-critical-vulnerability-in-many-samsung-smartphones/"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://forum.xda-developers.com/showthread.php?p=35469999"}, {"source": "cve@mitre.org", "url": "http://forum.xda-developers.com/showthread.php?t=2051290"}, {"source": "cve@mitre.org", "url": "http://osvdb.org/88467"}, {"source": "cve@mitre.org", "url": "http://project-voodoo.org/articles/instant-fix-app-for-exynos-mem-abuse-vulnerability-no-root-required-reversible"}, {"source": "cve@mitre.org", "url": "http://www.sammobile.com/2012/12/16/major-vulnerability-found-on-exynos-4-devices/"}, {"source": "cve@mitre.org", "url": "http://www.securityweek.com/new-vulnerability-exposed-samsungs-android-devices"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://arstechnica.com/security/2012/12/developer-warns-of-critical-vulnerability-in-many-samsung-smartphones/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://forum.xda-developers.com/showthread.php?p=35469999"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://forum.xda-developers.com/showthread.php?t=2051290"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/88467"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://project-voodoo.org/articles/instant-fix-app-for-exynos-mem-abuse-vulnerability-no-root-required-reversible"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.sammobile.com/2012/12/16/major-vulnerability-found-on-exynos-4-devices/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityweek.com/new-vulnerability-exposed-samsungs-android-devices"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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