Google Chrome before 23.0.1271.97 does not properly restrict instantiation of the Chromoting client plug-in, which has unspecified impact and attack vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15428
https://code.google.com/p/chromium/issues/detail?id=160456
http://lists.opensuse.org/opensuse-updates/2012-12/msg00073.html
http://googlechromereleases.blogspot.com/2012/12/stable-channel-update.html