CVE-2013-6634

MEDIUM

Description

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.

References

http://googlechromereleases.blogspot.com/2013/12/stable-channel-update.html

http://lists.opensuse.org/opensuse-updates/2013-12/msg00090.html

http://lists.opensuse.org/opensuse-updates/2013-12/msg00096.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00042.html

http://secunia.com/advisories/56217

http://www.debian.org/security/2013/dsa-2811

http://www.securitytracker.com/id/1029442

https://code.google.com/p/chromium/issues/detail?id=307159

https://src.chromium.org/viewvc/chrome?revision=236563&view=revision

Details

Source: MITRE

Published: 2013-12-07

Updated: 2014-03-06

Type: CWE-287

Risk Information

CVSS v2.0

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM