Posted in Security, 16th May 2011 21:44 GMT
The vast majority of devices running Google's Android operating system are vulnerable to attacks that allow adversaries to steal the digital credentials used to access calendars, contacts, and other sensitive data stored on the search giant's servers, university researchers have warned.
The weakness stems from the improper implementation of an authentication protocol known as ClientLogin [1] in Android versions
2.3.3 and earlier, the researchers from Germany's University of Ulm said. After a user submits valid credentials for Google Calendar, Contacts and possibly other accounts, the programming interface retrieves an authentication token that is sent in cleartext. Because the authToken can be used for up to 14 days in any subsequent requests on the service, attackers can exploit them to gain unauthorized access to accounts....
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