CVE-2014-3100 Information

Description

Stack-based buffer overflow in the encode_key function in /system/bin/keystore in the KeyStore service in Android 4.3 allows attackers to execute arbitrary code and consequently obtain sensitive key information or bypass intended restrictions on cryptographic operations via a long key name.

Reference

http://packetstormsecurity.com/files/127185/Android-KeyStore-Stack-Buffer-Overflow.html http://securityintelligence.com/android-keystore-stack-buffer-overflow-to-keep-things-simple-buffers-are-always-larger-than-needed/ http://www.securityfocus.com/archive/1/532527/100/0/threaded http://www.securityfocus.com/bid/68152 http://www.slideshare.net/ibmsecurity/android-keystorestackbufferoverflow