------------------------------------------------------------------------ Multiple vulnerabilities in VTech DigiGo allow browser overlay attack ------------------------------------------------------------------------ Sipke Mellema, September 2017 ------------------------------------------------------------------------ Abstract ------------------------------------------------------------------------ VTech's DigiGo is a hand held smart device for children. The device contains a browser that allows children to connect to websites on a whitelist. Attackers can remotely add an entry to the whitelist to perform a persistent overlay attack on the browser app. ------------------------------------------------------------------------ Tested versions ------------------------------------------------------------------------ This issue was tested on a VTech DigiGo running firmware version 83.60630. It is likely that other versions are also affected. ------------------------------------------------------------------------ Fix ------------------------------------------------------------------------ VTech pushed a firmware update to address this issue on 6 November, 2017. The firmware version still displays as 83.60630. ------------------------------------------------------------------------ Details ------------------------------------------------------------------------ https://sumofpwn.nl/advisory/2017/multiple-vulnerabilities-in-vtech-digigo-allow-browser-overlay-attack.html
