Title: Birebin.com Android App SSL certificate validation weakness Advisory URL:http://sceptive.com/p/birebincom-android-app-ssl-certificate-validation-weakness- == Overview Birebin.com is an online betting web-site which also provides Android app. for the members to ease on betting. We have found that Android app vulnerable to SSL mitm attacks (http://en.wikipedia.org/wiki/Man-in-the-middle_attack) which eventually let attackers to gather user name-password and session hijacking capabilities against app. users. == Description On misconfigured network environments it is possible to redirect HTTPS packets over MITM tools for SSL sessions. When we redirected our network on such a configuration we have observed that app sends/receives user data unecrypted. REQUEST { "Password": "123456", "UserName": "abc@xxxxxxx" } And also Token value which is used for session awarenes is vulnerable for attackers to use on their own configurations to hijack other users' sessions. == Affected Version(s) No verison is given in app. But we provide md5 hash of the vulnerable APK MD5 (birebin-android-latest.apk) = 60bea6a1694b1ffc87c4dc3f2ba6a8be == Fixes No known fixes has been released yet.
