CVE-2012-6422

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Summary

CVECVE-2012-6422
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-12-18 00:55:00 UTC
Updated2012-12-21 05:00:00 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-264

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Meizu Mx - All All All
Hardware Meizu Mx - All All All
Hardware Samsung Galaxy Note 2 - All All All
Hardware Samsung Galaxy Note 2 - All All All
Hardware Samsung Galaxy S2 - All All All
Hardware Samsung Galaxy S2 - All All All

References

ReferenceSourceLinkTags
Major vulnerability found in Exynos 4210 and Exynos 4412 devices | SamMobile MISC www.sammobile.com
Developer warns of critical vulnerability in many Samsung smartphones | Ars Technica MISC arstechnica.com
Instant fix app for Exynos Mem Abuse vulnerability, no root required, reversible | Project Voodoo MISC project-voodoo.org
[ROOT][SECURITY] Root exploit on Exynos | XDA Developers Forums MISC forum.xda-developers.com Exploit
[SECURITY] Vulnerability workaround for ExynosAbuse exploit, no root required | XDA Developers Forums MISC forum.xda-developers.com
88467 OSVDB osvdb.org
New Vulnerability Exposed In Samsung's Android Devices | SecurityWeek.Com MISC www.securityweek.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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