Improper URL Validation in OneClickSigninHelper Allows Session Fixation Attacks in Google Chrome

CVE-2013-6634 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

The OneClickSigninHelper::ShowInfoBarIfPossible function in browser/ui/sync/one_click_signin_helper.cc in Google Chrome before 31.0.1650.63 uses an incorrect URL during realm validation, which allows remote attackers to conduct session fixation attacks and hijack web sessions by triggering improper sync after a 302 (aka Found) HTTP status code.

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