{"api_version":"1","generated_at":"2026-04-23T18:34:35+00:00","cve":"CVE-2012-6422","urls":{"html":"https://cve.report/CVE-2012-6422","api":"https://cve.report/api/cve/CVE-2012-6422.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2012-6422","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-6422"},"summary":{"title":"CVE-2012-6422","description":"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.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2012-12-18 00:55:00","updated_at":"2012-12-21 05:00:00"},"problem_types":["CWE-264"],"metrics":[],"references":[{"url":"http://www.sammobile.com/2012/12/16/major-vulnerability-found-on-exynos-4-devices/","name":"http://www.sammobile.com/2012/12/16/major-vulnerability-found-on-exynos-4-devices/","refsource":"MISC","tags":[],"title":"Major vulnerability found in Exynos 4210 and Exynos 4412 devices | SamMobile","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://arstechnica.com/security/2012/12/developer-warns-of-critical-vulnerability-in-many-samsung-smartphones/","name":"http://arstechnica.com/security/2012/12/developer-warns-of-critical-vulnerability-in-many-samsung-smartphones/","refsource":"MISC","tags":[],"title":"Developer warns of critical vulnerability in many Samsung smartphones | Ars Technica","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://project-voodoo.org/articles/instant-fix-app-for-exynos-mem-abuse-vulnerability-no-root-required-reversible","name":"http://project-voodoo.org/articles/instant-fix-app-for-exynos-mem-abuse-vulnerability-no-root-required-reversible","refsource":"MISC","tags":[],"title":"Instant fix app for Exynos Mem Abuse vulnerability, no root required, reversible | Project Voodoo","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://forum.xda-developers.com/showthread.php?p=35469999","name":"http://forum.xda-developers.com/showthread.php?p=35469999","refsource":"MISC","tags":["Exploit"],"title":"[ROOT][SECURITY] Root exploit on Exynos | XDA Developers Forums","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://forum.xda-developers.com/showthread.php?t=2051290","name":"http://forum.xda-developers.com/showthread.php?t=2051290","refsource":"MISC","tags":[],"title":"[SECURITY] Vulnerability workaround for ExynosAbuse exploit, no root required | XDA Developers Forums","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://osvdb.org/88467","name":"88467","refsource":"OSVDB","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"http://www.securityweek.com/new-vulnerability-exposed-samsungs-android-devices","name":"http://www.securityweek.com/new-vulnerability-exposed-samsungs-android-devices","refsource":"MISC","tags":[],"title":"New Vulnerability Exposed In Samsung's Android Devices | SecurityWeek.Com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-6422","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-6422","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2012","cve_id":"6422","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"meizu","cpe5":"mx","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"6422","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"meizu","cpe5":"mx","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"6422","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"samsung","cpe5":"galaxy_note_2","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"6422","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"samsung","cpe5":"galaxy_note_2","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"6422","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"samsung","cpe5":"galaxy_s2","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"6422","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"samsung","cpe5":"galaxy_s2","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"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"}]}},"nvd":{"publishedDate":"2012-12-18 00:55:00","lastModifiedDate":"2012-12-21 05:00:00","problem_types":["CWE-264"],"metrics":{"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:C/I:C/A:C","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE","baseScore":9.3},"severity":"HIGH","exploitabilityScore":8.6,"impactScore":10,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:h:samsung:galaxy_note_2:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:h:meizu:mx:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:h:samsung:galaxy_s2:-:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2012","CveId":"6422","Ordinal":"60099","Title":"CVE-2012-6422","CVE":"CVE-2012-6422","Year":"2012"},"notes":[{"CveYear":"2012","CveId":"6422","Ordinal":"1","NoteData":"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.","Type":"Description","Title":null},{"CveYear":"2012","CveId":"6422","Ordinal":"2","NoteData":"2012-12-17","Type":"Other","Title":"Published"}]}}}