Recently, Amid the XDA community’s discover a way to obtain root on S3 without ODIN flashing. The security hole is in kernel, exactly with the device /dev/exynos-mem, The Samsung kernel apparently allows read / write access to all physical memory on the device, including the kernel itself. This makes for an easy root and allowing Kernel code injections and RAM dumps from malware-laden apps from the Google Play store.
So, how to solved it- to prevent your Samsung Android Exynos 4 Devices kernel Exploit Vulnerability? Today, chainfire has releases ExynosAbuse application to prevent the kernel being Exploit. This is an APK that uses the ExynosAbuse exploit (by alephzain) to gain root privileges and install SuperSU (v0.99) and/or patch the exploit on your Exynos4 based device. According to Chainfire, ExynosAbuse now still in test version and is compatible the devices as below:
Samsung Galaxy S2 GT-I9100
Samsung Galaxy S3 GT-I9300
Samsung Galaxy S3 LTE GT-I9305Samsung Galaxy Note GT-N7000
Samsung Galaxy Note 2 GT-N7100
Samsung Galaxy Note 2 LTE GT-N7105
AT&T Galaxy Note 2 SGH-I317
Verizon Galaxy Note 2 SCH-I605 both locked and unlocked bootloaders workSamsung Galaxy Tab Plus GT-P6210
Samsung Galaxy Note 10.1 GT-N8000, GT-N8010, GT-N8013, GT-N8020
Download ExynosAbuse APK v1.30: Link
