CVE-2012-6636 – Android Browser and WebView addJavascriptInterface Code Execution

https://notcve.org/view.php?id=CVE-2012-6636

The Android API before 17 does not properly restrict the WebView.addJavascriptInterface method, which allows remote attackers to execute arbitrary methods of Java objects by using the Java Reflection API within crafted JavaScript code that is loaded into the WebView component in an application targeted to API level 16 or earlier, a related issue to CVE-2013-4710. La API Android anterior a 17 no restringe debidamente el método WebView.addJavascriptInterface, lo que permite a atacantes remotos ejecutar métodos arbitrarios de objetos Java mediante el uso de la API Java Reflection dentro de código JavaScript manipulado que es subido en el componente WebView en una aplicación dirigida a API nivel 16 o anteriores, un problema relacionado con CVE-2013-4710. • https://www.exploit-db.com/exploits/41675 http://50.56.33.56/blog/?p=314 http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#JELLY_BEAN_MR1 http://developer.android.com/reference/android/webkit/WebView.html#addJavascriptInterface%28java.lang.Object%2C%20java.lang.String%29 http://jvn.jp/en/jp/JVN62161191/index.html http://openwall.com/lists/oss-security/2014/02/07/9 http://www.cs.utexas.edu/~shmat/shmat_ndss14nofrak.pdf http://www.internetsociety.org&# • CWE-264: Permissions, Privileges, and Access Controls •